doc: update readme file

README.md

@@ -84,6 +84,8 @@ func main() {
 -   [Cryptor](#user-content-cryptor)
 -   [Datetime](#user-content-datetime)
 -   [Datastructure](#user-content-datastructure)
+-   [EventBus](#user-content-eventbus)
+-   [Enum](#user-content-enum)
 -   [Fileutil](#user-content-fileutil)
 -   [Formatter](#user-content-formatter)
 -   [Function](#user-content-function)
@@ -313,6 +315,15 @@ import "github.com/duke-git/lancet/v2/convertor"
 -   **<big>ToPointer</big>** : return a pointer of passed value.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToPointer)]
     [[play](https://go.dev/play/p/ASf_etHNlw1)]
+-   **<big>ToPointers</big>** : convert a slice of values to a slice of pointers.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToPointers)]
+    [[play](https://go.dev/play/p/ZUoXd2i5ZkV)]
+-   **<big>FromPointer</big>** : returns the value pointed to by the pointer.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#FromPointer)]
+    [[play](https://go.dev/play/p/wAp90V7Zu6g)]
+-   **<big>FromPointers</big>** : convert a slice of pointers to a slice of values.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#FromPointers)]
+    [[play](https://go.dev/play/p/qIPsyYtNy3Q)]
 -   **<big>ToString</big>** : convert value to string.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToString)]
     [[play](https://go.dev/play/p/nF1zOOslpQq)]
@@ -724,7 +735,7 @@ import optional "github.com/duke-git/lancet/v2/datastructure/optional"
 import "github.com/duke-git/lancet/v2/eventbus"
 ```
 
-#### 函数列表:
+#### Function list:
 
 -   **<big>NewEventBus</big>** : Create an EventBus instance.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/eventbus.md#NewEventBus)]
@@ -757,7 +768,70 @@ import "github.com/duke-git/lancet/v2/eventbus"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/eventbus.md#SetErrorHandler)]
     [[play](https://go.dev/play/p/gmB0gnFe5mc)]
 
-<h3 id="fileutil"> 9. Fileutil package implements some basic functions for file operations. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="enum"> 10. Package enum provides a simple enum implementation. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">Index</a></h3>
+
+```go
+import "github.com/duke-git/lancet/v2/enum"
+```
+
+#### Function list:
+
+-   **<big>NewItem</big>** : Creates a new enum item.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#NewEventBus)]
+    [[play](https://go.dev/play/p/8qNsLw01HD5)]
+-   **<big>NewItemsFromPairs</big>** : Creates enum items from a slice of Pair structs.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#NewItemsFromPairs)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Value</big>** : Returns the value of the enum item.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Value)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Name</big>** : Returns the name of the enum item.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Name)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Valid</big>** : Checks if the enum item is valid. If a custom check function is provided, it will be used to validate the value.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Valid)]
+    [[play](https://go.dev/play/p/pA3lYY2VSm3)]
+-   **<big>MarshalJSON</big>** : Implementation of json.Marshaler interface.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#MarshalJSON)]
+    [[play](https://go.dev/play/p/zIZEdAnneB5)]
+-   **<big>NewRegistry</big>** : Creates a new enum registry.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#NewRegistry)]
+    [[play](https://go.dev/play/p/ABEXsYfJKMo)]
+-   **<big>Add</big>** : Adds enum items to the registry.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Add)]
+    [[play](https://go.dev/play/p/ABEXsYfJKMo)]
+-   **<big>Remove</big>** : Removes an enum item from the registry by its value.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Remove)]
+    [[play](https://go.dev/play/p/dSG84wQ3TuC)]
+-   **<big>Update</big>** : Updates the name of an enum item in the registry by its value.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Update)]
+    [[play](https://go.dev/play/p/Ol0moT1J9Xl)]
+-   **<big>GetByValue</big>** : Retrieves an enum item by its value.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#GetByValue)]
+    [[play](https://go.dev/play/p/niJ1U2KlE_m)]
+-   **<big>GetByName</big>** : Retrieves an enum item by its name.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#GetByName)]
+    [[play](https://go.dev/play/p/49ie_gpqH0m)]
+-   **<big>Items</big>** : Returns a slice of all enum items in the registry.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Items)]
+    [[play](https://go.dev/play/p/lAJFAradbvQ)]
+-   **<big>Contains</big>** : Checks if an enum item with the given value exists in the registry.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Contains)]
+    [[play](https://go.dev/play/p/_T-lPYkZn2j)]
+-   **<big>Size</big>** : Returns the number of enum items in the registry.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Size)]
+    [[play](https://go.dev/play/p/TeDArWhlQe2)]
+-   **<big>Range</big>** : Iterates over all enum items in the registry and applies the given function.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Range)]
+    [[play](https://go.dev/play/p/GPsZbQbefWN)]
+-   **<big>SortedItems</big>** : Returns a slice of all enum items sorted by the given less function.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#SortedItems)]
+    [[play](https://go.dev/play/p/tN9RE_m_WEI)]
+-   **<big>Filter</big>** : Returns a slice of enum items that satisfy the given predicate function.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Filter)]
+    [[play](https://go.dev/play/p/uTUpTdcyoCU)]
+
+<h3 id="fileutil"> 11. Fileutil package implements some basic functions for file operations. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/fileutil"
@@ -859,7 +933,7 @@ import "github.com/duke-git/lancet/v2/fileutil"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/fileutil.md#GetExeOrDllVersion)]
     [[play](https://go.dev/play/p/iLRrDBhE38E)]
 
-<h3 id="formatter"> 10. Formatter contains some functions for data formatting. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="formatter"> 12. Formatter contains some functions for data formatting. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/formatter"
@@ -889,7 +963,7 @@ import "github.com/duke-git/lancet/v2/formatter"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/formatter.md#ParseBinaryBytes)]
     [[play](https://go.dev/play/p/69v1tTT62x8)]
 
-<h3 id="function"> 11. Function package can control the flow of function execution and support part of functional programming.&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="function"> 13. Function package can control the flow of function execution and support part of functional programming.&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/function"
@@ -952,7 +1026,7 @@ import "github.com/duke-git/lancet/v2/function"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/function.md#Watcher)]
     [[play](https://go.dev/play/p/l2yrOpCLd1I)]
 
-<h3 id="maputil"> 12. Maputil package includes some functions to manipulate map.&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="maputil"> 14. Maputil package includes some functions to manipulate map.&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/maputil"
@@ -1127,9 +1201,9 @@ import "github.com/duke-git/lancet/v2/maputil"
     [[play](https://go.dev/play/p/bvNwNBZDm6v)]
 -   **<big>ToMarkdownTable</big>** : Convert a map slice data to a Markdown table string. It supports custom header display names and column display order.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/maputil.md#ToMarkdownTable)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/w_pSLfeyEB5)]
 
-<h3 id="mathutil"> 13. Mathutil package implements some functions for math calculation. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="mathutil"> 15. Mathutil package implements some functions for math calculation. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/mathutil"
@@ -1240,7 +1314,7 @@ import "github.com/duke-git/lancet/v2/mathutil"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#Combination)]
     [[play](https://go.dev/play/p/ENFQRDQUFi9)]
 
-<h3 id="netutil"> 14. Netutil package contains functions to get net information and send http request. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="netutil"> 16. Netutil package contains functions to get net information and send http request. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/netutil"
@@ -1319,7 +1393,7 @@ import "github.com/duke-git/lancet/v2/netutil"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/netutil.md#AddQueryParams)]
     [[play](https://go.dev/play/p/JLXl1hZK7l4)]
 
-<h3 id="pointer"> 15. Pointer package contains some util functions to operate go pointer. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="pointer"> 17. Pointer package contains some util functions to operate go pointer. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/pointer"
@@ -1343,7 +1417,7 @@ import "github.com/duke-git/lancet/v2/pointer"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/pointer.md#UnwrapOrDefault)]
     [[play](https://go.dev/play/p/ZnGIHf8_o4E)]
 
-<h3 id="random"> 16. Random package implements some basic functions to generate random int and string. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="random"> 18. Random package implements some basic functions to generate random int and string. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/random"
@@ -1409,7 +1483,7 @@ import "github.com/duke-git/lancet/v2/random"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/random.md#RandNumberOfLength)]
     [[play](https://go.dev/play/p/oyZbuV7bu7b)]
 
-<h3 id="retry"> 17. Retry package is for executing a function repeatedly until it was successful or canceled by the context. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="retry"> 19. Retry package is for executing a function repeatedly until it was successful or canceled by the context. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/retry"
@@ -1444,7 +1518,7 @@ import "github.com/duke-git/lancet/v2/retry"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/retry.md#RetryWithExponentialWithJitterBackoff)]
     [[play](https://go.dev/play/p/xp1avQmn16X)]
 
-<h3 id="slice"> 18. Slice contains some functions to manipulate slice. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="slice"> 20. Slice contains some functions to manipulate slice. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/slice"
@@ -1716,7 +1790,7 @@ import "github.com/duke-git/lancet/v2/slice"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/slice.md#ConcatBy)]
     [[play](https://go.dev/play/p/6QcUpcY4UMW)]
 
-<h3 id="stream"> 19. Stream package implements a sequence of elements supporting sequential and operations. this package is an experiment to explore if stream in go can work as the way java does. its function is very limited. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="stream"> 21. Stream package implements a sequence of elements supporting sequential and operations. this package is an experiment to explore if stream in go can work as the way java does. its function is very limited. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/stream"
@@ -1815,7 +1889,7 @@ import "github.com/duke-git/lancet/v2/stream"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/stream.md#LastIndexOf)]
     [[play](https://go.dev/play/p/CjeoNw2eac_G)]
 
-<h3 id="structs"> 20. Structs package provides several high level functions to manipulate struct, tag, and field. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="structs"> 22. Structs package provides several high level functions to manipulate struct, tag, and field. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/structs"
@@ -1867,9 +1941,9 @@ import "github.com/duke-git/lancet/v2/structs"
     [[play](https://go.dev/play/p/Ig75P-agN39)]
 -   **<big>TypeName</big>** : Return struct type name.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/struct.md#TypeName)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/SWLWd0XBaBb)]
 
-<h3 id="strutil"> 21. Strutil package contains some functions to manipulate string. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="strutil"> 23. Strutil package contains some functions to manipulate string. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/strutil"
@@ -2021,7 +2095,7 @@ import "github.com/duke-git/lancet/v2/strutil"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/strutil.md#FindAllOccurrences)]
     [[play](https://go.dev/play/p/uvyA6azGLB1)]
 
-<h3 id="system"> 22. System package contain some functions about os, runtime, shell command. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="system"> 24. System package contain some functions about os, runtime, shell command. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/system"
@@ -2069,7 +2143,7 @@ import "github.com/duke-git/lancet/v2/system"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/system.md#GetProcessInfo)]
     [[play](https://go.dev/play/p/NQDVywEYYx7)]
 
-<h3 id="tuple"> 23. Tuple package implements tuple data type and some operations on it. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="tuple"> 25. Tuple package implements tuple data type and some operations on it. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/tuple"
@@ -2186,7 +2260,7 @@ import "github.com/duke-git/lancet/v2/tuple"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/tuple.md#Unzip10)]
     [[play](https://go.dev/play/p/-taQB6Wfre_z)]
 
-<h3 id="validator"> 24. Validator package contains some functions for data validation. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="validator"> 26. Validator package contains some functions for data validation. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/validator"
@@ -2328,12 +2402,12 @@ import "github.com/duke-git/lancet/v2/validator"
     [[play](https://go.dev/play/p/yafpdxLiymu)]
 -   **<big>IsPassport</big>** : Passport validation(using regex).
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/validator.md#IsPassport)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/dvOiV2BW7Aw)]
 -   **<big>IsChineseHMPassport</big>** : Mainland travel permit for Hong Kong, Macao validation (using regex).
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/validator.md#IsChineseHMPassport)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/xKG6spQTcY0)]
 
-<h3 id="xerror"> 25. Xerror package implements helpers for errors. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
+<h3 id="xerror"> 27. Xerror package implements helpers for errors. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/xerror"

README_zh-CN.md

@@ -83,6 +83,8 @@ func main() {
 -   [Cryptor](#user-content-cryptor)
 -   [Datetime](#user-content-datetime)
 -   [Datastructure](#user-content-datastructure)
+-   [EventBus](#user-content-eventbus)
+-   [Enum](#user-content-enum)
 -   [Fileutil](#user-content-fileutil)
 -   [Formatter](#user-content-formatter)
 -   [Function](#user-content-function)
@@ -312,6 +314,15 @@ import "github.com/duke-git/lancet/v2/convertor"
 -   **<big>ToPointer</big>** : 返回传入值的指针。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToPointer)]
     [[play](https://go.dev/play/p/ASf_etHNlw1)]
+-   **<big>ToPointers</big>** : 将值的切片转换为指针的切片。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToPointers)]
+    [[play](https://go.dev/play/p/ZUoXd2i5ZkV)]
+-   **<big>FromPointer</big>** : 返回指针所指向的值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#FromPointer)]
+    [[play](https://go.dev/play/p/wAp90V7Zu6g)]
+-   **<big>FromPointers</big>** : 将指针的切片转换为值的切片。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#FromPointers)]
+    [[play](https://go.dev/play/p/qIPsyYtNy3Q)]
 -   **<big>ToString</big>** : 将值转换为字符串，对于数字、字符串、[]byte，将转换为字符串。 对于其他类型（切片、映射、数组、结构）将调用 json.Marshal。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToString)]
     [[play](https://go.dev/play/p/nF1zOOslpQq)]
@@ -767,7 +778,70 @@ import "github.com/duke-git/lancet/v2/eventbus"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/eventbus.md#SetErrorHandler)]
     [[play](https://go.dev/play/p/gmB0gnFe5mc)]
 
-<h3 id="fileutil"> 10. fileutil 包含文件基本操作。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="enum"> 10. Enum实现一个简单枚举工具包。. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">Index</a></h3>
+
+```go
+import "github.com/duke-git/lancet/v2/enum"
+```
+
+#### Function list:
+
+-   **<big>NewItem</big>** : 创建枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#NewItem)]
+    [[play](https://go.dev/play/p/8qNsLw01HD5)]
+-   **<big>NewItemsFromPairs</big>** : 从 Pair 结构体的切片创建枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#NewItemsFromPairs)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Value</big>** : 返回枚举项的值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Value)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Name</big>** : 返回枚举项的名称。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Name)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Valid</big>** : 检查枚举项是否有效。如果提供了自定义检查函数，将使用该函数验证值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Valid)]
+    [[play](https://go.dev/play/p/pA3lYY2VSm3)]
+-   **<big>MarshalJSON</big>** : 枚举项实现 json.Marshaler 接口。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#MarshalJSON)]
+    [[play](https://go.dev/play/p/zIZEdAnneB5)]
+-   **<big>NewRegistry</big>** : Registry 定义了一个通用的枚举注册表结构体。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#NewRegistry)]
+    [[play](https://go.dev/play/p/ABEXsYfJKMo)]
+-   **<big>Add</big>** : 向枚举注册表添加枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Add)]
+    [[play](https://go.dev/play/p/ABEXsYfJKMo)]
+-   **<big>Remove</big>** : 在枚举注册表中删除枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Remove)]
+    [[play](https://go.dev/play/p/dSG84wQ3TuC)]
+-   **<big>Update</big>** : 在枚举注册表中更新枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Update)]
+    [[play](https://go.dev/play/p/Ol0moT1J9Xl)]
+-   **<big>GetByValue</big>** : 在枚举注册表中通过值获取枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#GetByValue)]
+    [[play](https://go.dev/play/p/niJ1U2KlE_m)]
+-   **<big>GetByName</big>** : 在枚举注册表中通过名称获取枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#GetByName)]
+    [[play](https://go.dev/play/p/49ie_gpqH0m)]
+-   **<big>Items</big>** : 返回枚举注册表中的枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Items)]
+    [[play](https://go.dev/play/p/lAJFAradbvQ)]
+-   **<big>Contains</big>** : 检查注册表中是否存在具有给定值的枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Contains)]
+    [[play](https://go.dev/play/p/_T-lPYkZn2j)]
+-   **<big>Size</big>** : 返回注册表中枚举项的数目。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Size)]
+    [[play](https://go.dev/play/p/TeDArWhlQe2)]
+-   **<big>Range</big>** : 遍历注册表中的所有枚举项，并应用给定的函数。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Range)]
+    [[play](https://go.dev/play/p/GPsZbQbefWN)]
+-   **<big>SortedItems</big>** : 返回按给定比较函数排序的所有枚举项的切片。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#SortedItems)]
+    [[play](https://go.dev/play/p/tN9RE_m_WEI)]
+-   **<big>Filter</big>** : 返回满足给定谓词函数的枚举项切片。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Filter)]
+    [[play](https://go.dev/play/p/uTUpTdcyoCU)]
+
+<h3 id="fileutil"> 11. fileutil 包含文件基本操作。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/fileutil"
@@ -869,7 +943,7 @@ import "github.com/duke-git/lancet/v2/fileutil"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#GetExeOrDllVersion)]
     [[play](https://go.dev/play/p/iLRrDBhE38E)]
 
-<h3 id="formatter"> 11. formatter 格式化器包含一些数据格式化处理方法。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="formatter"> 12. formatter 格式化器包含一些数据格式化处理方法。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/formatter"
@@ -899,7 +973,7 @@ import "github.com/duke-git/lancet/v2/formatter"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/formatter.md#ParseBinaryBytes)]
     [[play](https://go.dev/play/p/69v1tTT62x8)]
 
-<h3 id="function"> 12. function 函数包控制函数执行流程，包含部分函数式编程。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="function"> 13. function 函数包控制函数执行流程，包含部分函数式编程。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/function"
@@ -962,7 +1036,7 @@ import "github.com/duke-git/lancet/v2/function"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/function.md#Watcher)]
     [[play](https://go.dev/play/p/l2yrOpCLd1I)]
 
-<h3 id="maputil"> 13. maputil 包括一些操作 map 的函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="maputil"> 14. maputil 包括一些操作 map 的函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/maputil"
@@ -1137,9 +1211,9 @@ import "github.com/duke-git/lancet/v2/maputil"
     [[play](https://go.dev/play/p/bvNwNBZDm6v)]
 -   **<big>ToMarkdownTable</big>** : 将一个 map 切片数据转换为 Markdown 表格字符串。支持自定义表头显示名称和列的显示顺序。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/maputil.md#ToMarkdownTable)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/w_pSLfeyEB5)]
 
-<h3 id="mathutil"> 14. mathutil 包实现了一些数学计算的函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="mathutil"> 15. mathutil 包实现了一些数学计算的函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/mathutil"
@@ -1250,7 +1324,7 @@ import "github.com/duke-git/lancet/v2/mathutil"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#Combination)]
     [[play](https://go.dev/play/p/ENFQRDQUFi9)]
 
-<h3 id="netutil"> 15. netutil 网络包支持获取 ip 地址，发送 http 请求。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="netutil"> 16. netutil 网络包支持获取 ip 地址，发送 http 请求。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/netutil"
@@ -1329,7 +1403,7 @@ import "github.com/duke-git/lancet/v2/netutil"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/netutil.md#AddQueryParams)]
     [[play](https://go.dev/play/p/JLXl1hZK7l4)]
 
-<h3 id="pointer"> 16. pointer 包支持一些指针类型的操作。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="pointer"> 17. pointer 包支持一些指针类型的操作。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/pointer"
@@ -1353,7 +1427,7 @@ import "github.com/duke-git/lancet/v2/pointer"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/pointer.md#UnwrapOrDefault)]
     [[play](https://go.dev/play/p/ZnGIHf8_o4E)]
 
-<h3 id="random"> 17. random 随机数生成器包，可以生成随机[]bytes, int, string。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="random"> 18. random 随机数生成器包，可以生成随机[]bytes, int, string。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/random"
@@ -1419,7 +1493,7 @@ import "github.com/duke-git/lancet/v2/random"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/random.md#RandNumberOfLength)]
     [[play](https://go.dev/play/p/oyZbuV7bu7b)]
 
-<h3 id="retry"> 18. retry 重试执行函数直到函数运行成功或被 context cancel。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="retry"> 19. retry 重试执行函数直到函数运行成功或被 context cancel。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/retry"
@@ -1451,7 +1525,7 @@ import "github.com/duke-git/lancet/v2/retry"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/retry.md#RetryWithExponentialWithJitterBackoff)]
     [[play](https://go.dev/play/p/xp1avQmn16X)]
 
-<h3 id="slice"> 19. slice 包含操作切片的方法集合。&nbsp; &nbsp; &nbsp; &nbsp; <a href="#index">回到目录</a></h3>
+<h3 id="slice"> 20. slice 包含操作切片的方法集合。&nbsp; &nbsp; &nbsp; &nbsp; <a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/slice"
@@ -1725,7 +1799,7 @@ import "github.com/duke-git/lancet/v2/slice"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/slice.md#ConcatBy)]
     [[play](https://go.dev/play/p/6QcUpcY4UMW)]
 
-<h3 id="stream"> 20. stream 流，该包仅验证简单的 stream 实现，功能有限。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="stream"> 21. stream 流，该包仅验证简单的 stream 实现，功能有限。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/stream"
@@ -1821,7 +1895,7 @@ import "github.com/duke-git/lancet/v2/stream"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/stream.md#LastIndexOf)]
     [[play](https://go.dev/play/p/CjeoNw2eac_G)]
 
-<h3 id="structs"> 21. structs 提供操作 struct, tag, field 的相关函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="structs"> 22. structs 提供操作 struct, tag, field 的相关函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/structs"
@@ -1873,9 +1947,9 @@ import "github.com/duke-git/lancet/v2/structs"
     [[play](https://go.dev/play/p/Ig75P-agN39)]
 -   **<big>TypeName</big>** : 获取结构体类型名。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/struct.md#TypeName)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/SWLWd0XBaBb)]
 
-<h3 id="strutil"> 22. strutil 包含字符串处理的相关函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="strutil"> 23. strutil 包含字符串处理的相关函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/strutil"
@@ -2028,7 +2102,7 @@ import "github.com/duke-git/lancet/v2/strutil"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/strutil.md#FindAllOccurrences)]
     [[play](https://go.dev/play/p/uvyA6azGLB1)]
 
-<h3 id="system"> 23. system 包含 os, runtime, shell command 的相关函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="system"> 24. system 包含 os, runtime, shell command 的相关函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/system"
@@ -2076,7 +2150,7 @@ import "github.com/duke-git/lancet/v2/system"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/system.md#GetProcessInfo)]
     [[play](https://go.dev/play/p/NQDVywEYYx7)]
 
-<h3 id="tuple"> 24. Tuple 包实现一个元组数据类型。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="tuple"> 25. Tuple 包实现一个元组数据类型。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/tuple"
@@ -2193,7 +2267,7 @@ import "github.com/duke-git/lancet/v2/tuple"
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/tuple.md#Unzip10)]
     [[play](https://go.dev/play/p/-taQB6Wfre_z)]
 
-<h3 id="validator"> 25. validator 验证器包，包含常用字符串格式验证函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+<h3 id="validator"> 26. validator 验证器包，包含常用字符串格式验证函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/validator"
@@ -2335,11 +2409,12 @@ import "github.com/duke-git/lancet/v2/validator"
     [[play](https://go.dev/play/p/yafpdxLiymu)]
 -   **<big>IsPassport</big>** : 判断护照(正则判断)。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsPassport)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/dvOiV2BW7Aw)]
 -   **<big>IsChineseHMPassport</big>** : 判断港澳台通行证(正则判断)。
-[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsChineseHMPassport)]
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsChineseHMPassport)]
-[[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/xKG6spQTcY0)]
-<h3 id="xerror"> 26. xerror 包实现一些错误处理函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
+
+<h3 id="xerror"> 27. xerror 包实现一些错误处理函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
 ```go
 import "github.com/duke-git/lancet/v2/xerror"

convertor/convertor.go

@@ -229,7 +229,7 @@ func ToPointer[T any](value T) *T {
 }
 
 // ToPointers convert a slice of values to a slice of pointers.
-// Play: todo
+// Play: https://go.dev/play/p/ZUoXd2i5ZkV
 func ToPointers[T any](values []T) []*T {
 	result := make([]*T, len(values))
 	for i := range values {
@@ -239,7 +239,7 @@ func ToPointers[T any](values []T) []*T {
 }
 
 // FromPointer returns the value pointed to by the pointer.
-// Play: todo
+// Play: https://go.dev/play/p/wAp90V7Zu6g
 func FromPointer[T any](ptr *T) T {
 	if ptr == nil {
 		var zeroValue T
@@ -250,7 +250,7 @@ func FromPointer[T any](ptr *T) T {
 }
 
 // FromPointers convert a slice of pointers to a slice of values.
-// Play: todo
+// Play: https://go.dev/play/p/qIPsyYtNy3Q
 func FromPointers[T any](pointers []*T) []T {
 	result := make([]T, len(pointers))
 	for i, ptr := range pointers {

convertor/convertor_example_test.go

@@ -169,6 +169,45 @@ func ExampleToPointer() {
 	// 123
 }
 
+func ExampleToPointers() {
+	strs := []string{"a", "b", "c"}
+	pointerStrs := ToPointers(strs)
+	fmt.Println(*pointerStrs[0])
+	fmt.Println(*pointerStrs[1])
+	fmt.Println(*pointerStrs[2])
+
+	// Output:
+	// a
+	// b
+	// c
+}
+
+func ExampleFromPointer() {
+	str := "abc"
+	strPtr := &str
+	result := FromPointer(strPtr)
+	fmt.Println(result)
+
+	// Output:
+	// abc
+}
+
+func ExampleFromPointers() {
+	strs := []string{"a", "b", "c"}
+	strPtr := []*string{&strs[0], &strs[1], &strs[2]}
+
+	result := FromPointers(strPtr)
+
+	fmt.Println(result[0])
+	fmt.Println(result[1])
+	fmt.Println(result[2])
+
+	// Output:
+	// a
+	// b
+	// c
+}
+
 func ExampleToMap() {
 	type Message struct {
 		name string

docs/api/packages/convertor.md

@@ -33,6 +33,9 @@ import (
 -   [ToJson](#ToJson)
 -   [ToMap](#ToMap)
 -   [ToPointer](#ToPointer)
+-   [ToPointers](#ToPointers)
+-   [FromPointer](#FromPointer)
+-   [FromPointers](#FromPointers)
 -   [ToString](#ToString)
 -   [StructToMap](#StructToMap)
 -   [MapToSlice](#MapToSlice)
@@ -456,6 +459,108 @@ func main() {
 }
 ```
 
+### <span id="ToPointers">ToPointers</span>
+
+<p>将值的切片转换为指针的切片。</p>
+
+<b>函数签名:</b>
+
+```go
+func ToPointers[T any](values []T) []*T
+```
+
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/ZUoXd2i5ZkV)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    strs := []string{"a", "b", "c"}
+	pointerStrs := convertor.ToPointers(strs)
+	fmt.Println(*pointerStrs[0])
+	fmt.Println(*pointerStrs[1])
+	fmt.Println(*pointerStrs[2])
+
+	// Output:
+	// a
+	// b
+	// c
+}
+```
+
+### <span id="FromPointer">FromPointer</span>
+
+<p>返回指针所指向的值。</p>
+
+<b>函数签名:</b>
+
+```go
+func FromPointer[T any](ptr *T) T
+```
+
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/wAp90V7Zu6g)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    str := "abc"
+    strPtr := &str
+	result := convertor.FromPointer(strPtr)
+	fmt.Println(result)
+
+	// Output:
+	// abc
+}
+```
+
+### <span id="FromPointers">FromPointers</span>
+
+<p>将指针的切片转换为值的切片。</p>
+
+<b>函数签名:</b>
+
+```go
+func FromPointers[T any](pointers []*T) []T
+```
+
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/qIPsyYtNy3Q)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    strs := []string{"a", "b", "c"}
+    strPtr := []*string{&strs[0], &strs[1], &strs[2]}
+
+	result := convertor.FromPointers(strPtr)
+
+	fmt.Println(result[0])
+    fmt.Println(result[1])
+    fmt.Println(result[2])
+
+	// Output:
+	// a
+    // b
+    // c
+}
+```
+
 ### <span id="ToString">ToString</span>
 
 <p>将值转换为字符串，对于数字、字符串、[]byte，将转换为字符串。 对于其他类型（切片、映射、数组、结构体）将调用 json.Marshal</p>
@@ -1179,4 +1284,4 @@ func main() {
     // Output:
     // 9876543210
 }
-```
+```

docs/api/packages/enum.md

@@ -1,12 +1,12 @@
 # Enum
 
-Enum实现一个简单枚举工具包。
+Enum 实现一个简单枚举工具包。
 
 <div STYLE="page-break-after: always;"></div>
 
 ## 源码:
 
-- [https://github.com/duke-git/lancet/blob/main/enum/enum.go](https://github.com/duke-git/lancet/blob/main/enum/enum.go)
+-   [https://github.com/duke-git/lancet/blob/main/enum/enum.go](https://github.com/duke-git/lancet/blob/main/enum/enum.go)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -55,7 +55,7 @@ import (
 func NewItem[T comparable](value T, name string) *Item[T]
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/8qNsLw01HD5)</span></b>
 
 ```go
 package main
@@ -96,7 +96,7 @@ func main() {
 func NewItemsFromPairs[T comparable](pairs ...Pair[T]) []*Item[T]
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/xKnoGa7gnev)</span></b>
 
 ```go
 package main
@@ -139,7 +139,7 @@ func main() {
 func (it *Item[T]) Value() T
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/xKnoGa7gnev)</span></b>
 
 ```go
 package main
@@ -182,7 +182,7 @@ func main() {
 func (it *Item[T]) Name() string
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/xKnoGa7gnev)</span></b>
 
 ```go
 package main
@@ -225,7 +225,7 @@ func main() {
 func (it *Item[T]) Valid(checker ...func(T) bool) bool
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/pA3lYY2VSm3)</span></b>
 
 ```go
 package main
@@ -258,7 +258,7 @@ func main() {
 
 ### <span id="MarshalJSON">MarshalJSON</span>
 
-<p>枚举项实现json.Marshaler 接口。</p>
+<p>枚举项实现json.Marshaler接口。</p>
 
 <b>函数签名:</b>
 
@@ -267,7 +267,7 @@ func (it *Item[T]) MarshalJSON() ([]byte, error)
 func (it *Item[T]) UnmarshalJSON(data []byte) error
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/zIZEdAnneB5)</span></b>
 
 ```go
 package main
@@ -290,7 +290,7 @@ func main() {
     data, _ := item.MarshalJSON()
     fmt.Println(string(data))
 
-    var unmarshaledItem Item[Status]
+    var unmarshaledItem enum.Item[Status]
     _ = unmarshaledItem.UnmarshalJSON(data)
     fmt.Println(unmarshaledItem.Name(), unmarshaledItem.Value())
 
@@ -310,7 +310,7 @@ func main() {
 func NewRegistry[T comparable](items ...*Item[T]) *Registry[T]
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/ABEXsYfJKMo)</span></b>
 
 ```go
 package main
@@ -359,7 +359,7 @@ func main() {
 func (r *Registry[T]) Add(items ...*Item[T])
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/ABEXsYfJKMo)</span></b>
 
 ```go
 package main
@@ -408,7 +408,7 @@ func main() {
 func (r *Registry[T]) Remove(value T) bool
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/dSG84wQ3TuC)</span></b>
 
 ```go
 package main
@@ -454,7 +454,7 @@ func main() {
 func (r *Registry[T]) Update(value T, newName string) bool
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/Ol0moT1J9Xl)</span></b>
 
 ```go
 package main
@@ -500,7 +500,7 @@ func main() {
 func (r *Registry[T]) GetByValue(value T) (*Item[T], bool)
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/niJ1U2KlE_m)</span></b>
 
 ```go
 package main
@@ -520,9 +520,9 @@ const (
 
 func main() {
     registry := enum.NewRegistry[Status]()
-    item1 := enum.NewItem(Active, "Active")
+    item := enum.NewItem(Active, "Active")
 
-    registry.Add(item1, item2)
+    registry.Add(item)
 
     if item, found := registry.GetByValue(Active); found {
         fmt.Println("Found name by value:", item.Name())
@@ -543,7 +543,7 @@ func main() {
 func (r *Registry[T]) GetByName(name string) (*Item[T], bool)
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/49ie_gpqH0m)</span></b>
 
 ```go
 package main
@@ -586,7 +586,7 @@ func main() {
 func (r *Registry[T]) Items() []*Item[T]
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/lAJFAradbvQ)</span></b>
 
 ```go
 package main
@@ -631,7 +631,7 @@ func main() {
 func (r *Registry[T]) Contains(value T) bool
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/_T-lPYkZn2j)</span></b>
 
 ```go
 package main
@@ -673,7 +673,7 @@ func main() {
 func (r *Registry[T]) Size() int
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/TeDArWhlQe2)</span></b>
 
 ```go
 package main
@@ -721,7 +721,7 @@ func main() {
 func (r *Registry[T]) Range(fn func(*Item[T]) bool)
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/GPsZbQbefWN)</span></b>
 
 ```go
 package main
@@ -745,7 +745,7 @@ func main() {
     item2 := enum.NewItem(Inactive, "Inactive")
     registry.Add(item1, item2)
 
-    registry.Range(func(item *Item[Status]) bool {
+    registry.Range(func(item *enum.Item[Status]) bool {
         fmt.Println(item.Name(), item.Value())
         return true // continue iteration
     })
@@ -766,7 +766,7 @@ func main() {
 func (r *Registry[T]) SortedItems(less func(*Item[T], *Item[T]) bool) []*Item[T]
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/tN9RE_m_WEI)</span></b>
 
 ```go
 package main
@@ -790,8 +790,8 @@ func main() {
     item2 := enum.NewItem(Active, "Active")
     registry.Add(item1, item2)
 
-    for _, item := range registry.SortedItems(func(i1, i2 *Item[Status]) bool {
+    for _, item := range registry.SortedItems(func(i1, i2 *enum.Item[Status]) bool {
-        return i1.value < i2.value
+        return i1.Value() < i2.Value()
     }) {
         fmt.Println(item.Name(), item.Value())
     }
@@ -812,7 +812,7 @@ func main() {
 func (r *Registry[T]) Filter(predicate func(*Item[T]) bool) []*Item[T]
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/uTUpTdcyoCU)</span></b>
 
 ```go
 package main
@@ -836,7 +836,7 @@ func main() {
     item2 := enum.NewItem(Inactive, "Inactive")
     registry.Add(item1, item2)
 
-    activeItems := registry.Filter(func(item *Item[Status]) bool {
+    activeItems := registry.Filter(func(item *enum.Item[Status]) bool {
         return item.Value() == Active
     })
 
@@ -847,4 +847,4 @@ func main() {
     // Output:
     // Active 1
 }
-```
+```

docs/api/packages/maputil.md

@@ -2357,8 +2357,8 @@ func main() {
 编辑
 func ToMarkdownTable(data []map[string]interface{}, headerMap map[string]string, columnOrder []string) string
 ```
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
 
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/w_pSLfeyEB5)</span></b>
 
 ```go
 package main
@@ -2410,4 +2410,4 @@ func main() {
     // |50000|Alice|
     // |60000|Bob|
 }
-```
+```

docs/api/packages/struct.md

@@ -69,7 +69,7 @@ func main() {
     }
     p1 := &People{Name: "11"}
     s := structs.New(p1)
-    
+
     fmt.Println(s.ToMap())
 
     // Output:
@@ -261,7 +261,7 @@ func main() {
     tag := n.Tag()
 
     fmt.Println(tag.Name)
-    
+
     // Output:
     // name
 }
@@ -295,10 +295,10 @@ func main() {
 
     s := structs.New(p1)
     n, _ := s.Field("Name")
-    
+
     fmt.Println(n.Value())
-    
+
-    // Output: 
+    // Output:
     // 111
 }
 ```
@@ -338,11 +338,11 @@ func main() {
     s := structs.New(c1)
     n, _ := s.Field("Name")
     a, _ := s.Field("Age")
-    
+
     fmt.Println(n.IsEmbedded())
     fmt.Println(a.IsEmbedded())
-    
+
-    // Output: 
+    // Output:
     // true
     // false
 }
@@ -377,11 +377,11 @@ func main() {
     s := structs.New(p1)
     n, _ := s.Field("Name")
     a, _ := s.Field("age")
-    
+
     fmt.Println(n.IsExported())
     fmt.Println(a.IsExported())
-    
+
-    // Output: 
+    // Output:
     // true
     // false
 }
@@ -416,11 +416,11 @@ func main() {
     s := structs.New(p1)
     n, _ := s.Field("Name")
     a, _ := s.Field("Age")
-    
+
     fmt.Println(n.IsZero())
     fmt.Println(a.IsZero())
-    
+
-    // Output: 
+    // Output:
     // true
     // false
 }
@@ -455,11 +455,11 @@ func main() {
     s := structs.New(p1)
     n, _ := s.Field("Name")
     a, _ := s.Field("Age")
-    
+
     fmt.Println(n.Name())
     fmt.Println(a.Name())
-    
+
-    // Output: 
+    // Output:
     // Name
     // Age
 }
@@ -494,11 +494,11 @@ func main() {
     s := structs.New(p1)
     n, _ := s.Field("Name")
     a, _ := s.Field("Age")
-    
+
     fmt.Println(n.Kind())
     fmt.Println(a.Kind())
-    
+
-    // Output: 
+    // Output:
     // string
     // int
 }
@@ -514,7 +514,7 @@ func main() {
 func (s *Struct) TypeName() string
 ```
 
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/SWLWd0XBaBb)</span></b>
 
 ```go
 package main
@@ -529,13 +529,13 @@ func main() {
         Name string
         Age  int
     }
-    
+
     p := &Parent{Age: 11}
-    s := structs.New(p1)
+    s := structs.New(p)
 
     fmt.Println(s.TypeName())
-    
+
-    // Output: 
+    // Output:
     // Parent
 }
 ```
@@ -569,10 +569,10 @@ func main() {
     p1 := &Parent{arr: []int{1, 2, 3}}
     s := structs.New(p1)
     a, _ := s.Field("arr")
-    
+
     fmt.Println(a.IsSlice())
-    
+
-    // Output: 
+    // Output:
     // true
 }
 ```
@@ -608,12 +608,12 @@ func main() {
     s := structs.New(p1)
     n, _ := s.Field("Name")
 	a, _ := s.Field("arr")
-    
+
     fmt.Println(n.IsTargetType(reflect.String))
     fmt.Println(a.IsTargetType(reflect.Slice))
-    
+
-    // Output: 
+    // Output:
     // true
     // true
 }
-```
+```

docs/api/packages/validator.md

@@ -1552,6 +1552,8 @@ func IsChinaUnionPay(v string) bool
 <b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/yafpdxLiymu)</span></b>
 
 ```go
+package main
+
 import (
     "fmt"
     "github.com/duke-git/lancet/v2/validator"
@@ -1580,9 +1582,11 @@ func main() {
 func IsPassport(passport, country string) bool
 ```
 
-<b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/dvOiV2BW7Aw)</span></b>
 
 ```go
+package main
+
 import (
     "fmt"
     "github.com/duke-git/lancet/v2/validator"
@@ -1617,7 +1621,7 @@ func main() {
 func IsChineseHMPassport(hmPassport string) bool
 ```
 
-<b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/xKG6spQTcY0)</span></b>
 
 ```go
 import (
@@ -1645,4 +1649,4 @@ func main() {
     // false
     // false
 }
-```
+```

docs/en/api/packages/convertor.md

@@ -33,6 +33,9 @@ import (
 -   [ToJson](#ToJson)
 -   [ToMap](#ToMap)
 -   [ToPointer](#ToPointer)
+-   [ToPointers](#ToPointers)
+-   [FromPointer](#FromPointer)
+-   [FromPointers](#FromPointers)
 -   [ToString](#ToString)
 -   [StructToMap](#StructToMap)
 -   [MapToSlice](#MapToSlice)
@@ -456,6 +459,108 @@ func main() {
 }
 ```
 
+### <span id="ToPointers">ToPointers</span>
+
+<p>Convert a slice of values to a slice of pointers.</p>
+
+<b>Signature:</b>
+
+```go
+func ToPointers[T any](values []T) []*T
+```
+
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/ZUoXd2i5ZkV)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    strs := []string{"a", "b", "c"}
+	pointerStrs := convertor.ToPointers(strs)
+	fmt.Println(*pointerStrs[0])
+	fmt.Println(*pointerStrs[1])
+	fmt.Println(*pointerStrs[2])
+
+	// Output:
+	// a
+	// b
+	// c
+}
+```
+
+### <span id="FromPointer">FromPointer</span>
+
+<p>Returns the value pointed to by the pointer.</p>
+
+<b>Signature:</b>
+
+```go
+func FromPointer[T any](ptr *T) T
+```
+
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/wAp90V7Zu6g)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    str := "abc"
+    strPtr := &str
+	result := convertor.FromPointer(strPtr)
+	fmt.Println(result)
+
+	// Output:
+	// abc
+}
+```
+
+### <span id="FromPointers">FromPointers</span>
+
+<p>Convert a slice of pointers to a slice of values.</p>
+
+<b>Signature:</b>
+
+```go
+func FromPointers[T any](pointers []*T) []T
+```
+
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/qIPsyYtNy3Q)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    strs := []string{"a", "b", "c"}
+    strPtr := []*string{&strs[0], &strs[1], &strs[2]}
+
+	result := convertor.FromPointers(strPtr)
+
+	fmt.Println(result[0])
+    fmt.Println(result[1])
+    fmt.Println(result[2])
+
+	// Output:
+	// a
+    // b
+    // c
+}
+```
+
 ### <span id="ToString">ToString</span>
 
 <p>ToString convert value to string, for number, string, []byte, will convert to string. For other type (slice, map, array, struct) will call json.Marshal</p>
@@ -572,7 +677,6 @@ func main() {
 }
 ```
 
-
 ### <span id="EncodeByte">EncodeByte</span>
 
 <p>Encode data to byte slice.</p>
@@ -638,7 +742,6 @@ func main() {
 }
 ```
 
-
 ### <span id="CopyProperties">CopyProperties</span>
 
 <p>Copies each field from the source struct into the destination struct. Use json.Marshal/Unmarshal, so json tag should be set for fields of dst and src struct.</p>
@@ -748,7 +851,7 @@ func main() {
 
     // Output:
     // true
-    // true   
+    // true
 }
 ```
 
@@ -781,7 +884,7 @@ func main() {
 
     // Output:
     // true
-    // hello   
+    // hello
 }
 ```
 
@@ -857,8 +960,6 @@ func main() {
 
 ```
 
-
-
 ### <span id="ToUrlBase64">ToUrlBase64</span>
 
 <p>Convert a value to a string encoded in url Base64. Error data of type "error" will also be encoded, and complex structures will be converted to a JSON formatted string.</p>
@@ -1147,4 +1248,4 @@ func main() {
     // Output:
     // 9876543210
 }
-```
+```

docs/en/api/packages/enum.md

@@ -6,7 +6,7 @@ Package enum provides a simple enum implementation.
 
 ## Source:
 
-- [https://github.com/duke-git/lancet/blob/main/enum/enum.go](https://github.com/duke-git/lancet/blob/main/enum/enum.go)
+-   [https://github.com/duke-git/lancet/blob/main/enum/enum.go](https://github.com/duke-git/lancet/blob/main/enum/enum.go)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -55,7 +55,7 @@ import (
 func NewItem[T comparable](value T, name string) *Item[T]
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/8qNsLw01HD5)</span></b>
 
 ```go
 package main
@@ -96,7 +96,7 @@ func main() {
 func NewItemsFromPairs[T comparable](pairs ...Pair[T]) []*Item[T]
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/xKnoGa7gnev)</span></b>
 
 ```go
 package main
@@ -139,7 +139,7 @@ func main() {
 func (it *Item[T]) Value() T
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/xKnoGa7gnev)</span></b>
 
 ```go
 package main
@@ -182,7 +182,7 @@ func main() {
 func (it *Item[T]) Name() string
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/xKnoGa7gnev)</span></b>
 
 ```go
 package main
@@ -225,7 +225,7 @@ func main() {
 func (it *Item[T]) Valid(checker ...func(T) bool) bool
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/pA3lYY2VSm3)</span></b>
 
 ```go
 package main
@@ -267,7 +267,7 @@ func (it *Item[T]) MarshalJSON() ([]byte, error)
 func (it *Item[T]) UnmarshalJSON(data []byte) error
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/zIZEdAnneB5)</span></b>
 
 ```go
 package main
@@ -290,7 +290,7 @@ func main() {
     data, _ := item.MarshalJSON()
     fmt.Println(string(data))
 
-    var unmarshaledItem Item[Status]
+    var unmarshaledItem enum.Item[Status]
     _ = unmarshaledItem.UnmarshalJSON(data)
     fmt.Println(unmarshaledItem.Name(), unmarshaledItem.Value())
 
@@ -310,7 +310,7 @@ func main() {
 func NewRegistry[T comparable](items ...*Item[T]) *Registry[T]
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/ABEXsYfJKMo)</span></b>
 
 ```go
 package main
@@ -359,7 +359,7 @@ func main() {
 func (r *Registry[T]) Add(items ...*Item[T])
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/ABEXsYfJKMo)</span></b>
 
 ```go
 package main
@@ -408,7 +408,7 @@ func main() {
 func (r *Registry[T]) Remove(value T) bool
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/dSG84wQ3TuC)</span></b>
 
 ```go
 package main
@@ -454,7 +454,7 @@ func main() {
 func (r *Registry[T]) Update(value T, newName string) bool
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/Ol0moT1J9Xl)</span></b>
 
 ```go
 package main
@@ -500,7 +500,7 @@ func main() {
 func (r *Registry[T]) GetByValue(value T) (*Item[T], bool)
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/niJ1U2KlE_m)</span></b>
 
 ```go
 package main
@@ -520,9 +520,9 @@ const (
 
 func main() {
     registry := enum.NewRegistry[Status]()
-    item1 := enum.NewItem(Active, "Active")
+    item := enum.NewItem(Active, "Active")
 
-    registry.Add(item1, item2)
+    registry.Add(item)
 
     if item, found := registry.GetByValue(Active); found {
         fmt.Println("Found name by value:", item.Name())
@@ -543,7 +543,7 @@ func main() {
 func (r *Registry[T]) GetByName(name string) (*Item[T], bool)
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/49ie_gpqH0m)</span></b>
 
 ```go
 package main
@@ -586,7 +586,7 @@ func main() {
 func (r *Registry[T]) Items() []*Item[T]
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/lAJFAradbvQ)</span></b>
 
 ```go
 package main
@@ -631,7 +631,7 @@ func main() {
 func (r *Registry[T]) Contains(value T) bool
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/_T-lPYkZn2j)</span></b>
 
 ```go
 package main
@@ -673,7 +673,7 @@ func main() {
 func (r *Registry[T]) Size() int
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/TeDArWhlQe2)</span></b>
 
 ```go
 package main
@@ -721,7 +721,7 @@ func main() {
 func (r *Registry[T]) Range(fn func(*Item[T]) bool)
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/GPsZbQbefWN)</span></b>
 
 ```go
 package main
@@ -745,7 +745,7 @@ func main() {
     item2 := enum.NewItem(Inactive, "Inactive")
     registry.Add(item1, item2)
 
-    registry.Range(func(item *Item[Status]) bool {
+    registry.Range(func(item *enum.Item[Status]) bool {
         fmt.Println(item.Name(), item.Value())
         return true // continue iteration
     })
@@ -766,7 +766,7 @@ func main() {
 func (r *Registry[T]) SortedItems(less func(*Item[T], *Item[T]) bool) []*Item[T]
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/tN9RE_m_WEI)</span></b>
 
 ```go
 package main
@@ -790,8 +790,8 @@ func main() {
     item2 := enum.NewItem(Active, "Active")
     registry.Add(item1, item2)
 
-    for _, item := range registry.SortedItems(func(i1, i2 *Item[Status]) bool {
+    for _, item := range registry.SortedItems(func(i1, i2 *enum.Item[Status]) bool {
-        return i1.value < i2.value
+        return i1.Value() < i2.Value()
     }) {
         fmt.Println(item.Name(), item.Value())
     }
@@ -812,7 +812,7 @@ func main() {
 func (r *Registry[T]) Filter(predicate func(*Item[T]) bool) []*Item[T]
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/uTUpTdcyoCU)</span></b>
 
 ```go
 package main
@@ -836,7 +836,7 @@ func main() {
     item2 := enum.NewItem(Inactive, "Inactive")
     registry.Add(item1, item2)
 
-    activeItems := registry.Filter(func(item *Item[Status]) bool {
+    activeItems := registry.Filter(func(item *enum.Item[Status]) bool {
         return item.Value() == Active
     })
 
@@ -847,4 +847,4 @@ func main() {
     // Output:
     // Active 1
 }
-```
+```

docs/en/api/packages/maputil.md

@@ -81,7 +81,6 @@ import (
 -   [FindValuesBy](#FindValuesBy)
 -   [ToMarkdownTable](#ToMarkdownTable)
 
-
 <div STYLE="page-break-after: always;"></div>
 
 ## Documentation
@@ -2376,8 +2375,8 @@ func main() {
 编辑
 func ToMarkdownTable(data []map[string]interface{}, headerMap map[string]string, columnOrder []string) string
 ```
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
 
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/w_pSLfeyEB5)</span></b>
 
 ```go
 package main
@@ -2424,10 +2423,10 @@ func main() {
     result = maputil.ToMarkdownTable(data, nil, columnOrder)
     fmt.Println(result)
 
-    // 输出:
+    // output:
     // |salary|name|
     // |---|---|
     // |50000|Alice|
     // |60000|Bob|
 }
-```
+```

docs/en/api/packages/struct.md

@@ -70,7 +70,7 @@ func main() {
     }
     p1 := &People{Name: "11"}
     s := structs.New(p1)
-    
+
     fmt.Println(s.ToMap())
 
     // Output:
@@ -516,7 +516,7 @@ func main() {
 func (s *Struct) TypeName() string
 ```
 
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/SWLWd0XBaBb)</span></b>
 
 ```go
 package main
@@ -533,11 +533,11 @@ func main() {
     }
 
     p := &Parent{Age: 11}
-    s := structs.New(p1)
+    s := structs.New(p)
 
     fmt.Println(s.TypeName())
-    
+
-    // Output: 
+    // Output:
     // Parent
 }
 ```
@@ -610,12 +610,12 @@ func main() {
     s := structs.New(p1)
     n, _ := s.Field("Name")
 	a, _ := s.Field("arr")
-    
+
     fmt.Println(n.IsTargetType(reflect.String))
     fmt.Println(a.IsTargetType(reflect.Slice))
-    
+
-    // Output: 
+    // Output:
     // true
     // true
 }
-```
+```

docs/en/api/packages/validator.md

@@ -1582,7 +1582,7 @@ func main() {
 func IsPassport(passport, country string) bool
 ```
 
-<b>Example:<span style="float:right;display:inline-block">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block">[Run](https://go.dev/play/p/dvOiV2BW7Aw)</span></b>
 
 ```go
 import (
@@ -1619,7 +1619,7 @@ func main() {
 func IsChineseHMPassport(hmPassport string) bool
 ```
 
-<b>Example:<span style="float:right;display:inline-block">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block">[Run](https://go.dev/play/p/xKG6spQTcY0)</span></b>
 
 ```go
 import (
@@ -1647,4 +1647,4 @@ func main() {
     // false
     // false
 }
-```
+```

enum/enum.go

@@ -27,6 +27,7 @@ type Item[T comparable] struct {
 }
 
 // NewItem creates a new enum item.
+// Play: https://go.dev/play/p/8qNsLw01HD5
 func NewItem[T comparable](value T, name string) *Item[T] {
 	return &Item[T]{value: value, name: name}
 }
@@ -38,6 +39,7 @@ type Pair[T comparable] struct {
 }
 
 // NewItemsFromPairs creates enum items from a slice of Pair structs.
+// Play: https://go.dev/play/p/xKnoGa7gnev
 func NewItemsFromPairs[T comparable](pairs ...Pair[T]) []*Item[T] {
 	if len(pairs) == 0 {
 		return []*Item[T]{}
@@ -52,11 +54,13 @@ func NewItemsFromPairs[T comparable](pairs ...Pair[T]) []*Item[T] {
 }
 
 // Value returns the value of the enum item.
+// Play: https://go.dev/play/p/xKnoGa7gnev
 func (it *Item[T]) Value() T {
 	return it.value
 }
 
 // Name returns the name of the enum item.
+// Play: https://go.dev/play/p/xKnoGa7gnev
 func (it *Item[T]) Name() string {
 	return it.name
 }
@@ -67,6 +71,7 @@ func (it *Item[T]) String() string {
 }
 
 // Valid checks if the enum item is valid. If a custom check function is provided, it will be used to validate the value.
+// Play: https://go.dev/play/p/pA3lYY2VSm3
 func (it *Item[T]) Valid(checker ...func(T) bool) bool {
 	if len(checker) > 0 {
 		return checker[0](it.value) && it.name != ""
@@ -76,6 +81,7 @@ func (it *Item[T]) Valid(checker ...func(T) bool) bool {
 }
 
 // MarshalJSON implements the json.Marshaler interface.
+// Play: https://go.dev/play/p/zIZEdAnneB5
 func (it *Item[T]) MarshalJSON() ([]byte, error) {
 	return json.Marshal(map[string]any{
 		"value": it.value,
@@ -84,6 +90,7 @@ func (it *Item[T]) MarshalJSON() ([]byte, error) {
 }
 
 // UnmarshalJSON implements the json.Unmarshaler interface.
+// Play: https://go.dev/play/p/zIZEdAnneB5
 func (it *Item[T]) UnmarshalJSON(data []byte) error {
 	type alias struct {
 		Value any    `json:"value"`
@@ -156,6 +163,7 @@ type Registry[T comparable] struct {
 }
 
 // NewRegistry creates a new enum registry.
+// Play: https://go.dev/play/p/ABEXsYfJKMo
 func NewRegistry[T comparable](items ...*Item[T]) *Registry[T] {
 	r := &Registry[T]{
 		values: make(map[T]*Item[T]),
@@ -169,6 +177,7 @@ func NewRegistry[T comparable](items ...*Item[T]) *Registry[T] {
 }
 
 // Add adds enum items to the registry.
+// Play: https://go.dev/play/p/ABEXsYfJKMo
 func (r *Registry[T]) Add(items ...*Item[T]) {
 	r.mu.Lock()
 	defer r.mu.Unlock()
@@ -188,6 +197,7 @@ func (r *Registry[T]) Add(items ...*Item[T]) {
 }
 
 // Remove removes an enum item from the registry by its value.
+// Play: https://go.dev/play/p/dSG84wQ3TuC
 func (r *Registry[T]) Remove(value T) bool {
 	r.mu.Lock()
 	defer r.mu.Unlock()
@@ -207,6 +217,7 @@ func (r *Registry[T]) Remove(value T) bool {
 }
 
 // Update updates the name of an enum item in the registry by its value.
+// Play: https://go.dev/play/p/Ol0moT1J9Xl
 func (r *Registry[T]) Update(value T, newName string) bool {
 	r.mu.Lock()
 	defer r.mu.Unlock()
@@ -221,6 +232,7 @@ func (r *Registry[T]) Update(value T, newName string) bool {
 }
 
 // GetByValue retrieves an enum item by its value.
+// Play: https://go.dev/play/p/niJ1U2KlE_m
 func (r *Registry[T]) GetByValue(value T) (*Item[T], bool) {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
@@ -230,6 +242,7 @@ func (r *Registry[T]) GetByValue(value T) (*Item[T], bool) {
 }
 
 // GetByName retrieves an enum item by its name.
+// Play: https://go.dev/play/p/49ie_gpqH0m
 func (r *Registry[T]) GetByName(name string) (*Item[T], bool) {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
@@ -239,6 +252,7 @@ func (r *Registry[T]) GetByName(name string) (*Item[T], bool) {
 }
 
 // Items returns a slice of all enum items in the registry.
+// Play: https://go.dev/play/p/lAJFAradbvQ
 func (r *Registry[T]) Items() []*Item[T] {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
@@ -249,12 +263,14 @@ func (r *Registry[T]) Items() []*Item[T] {
 }
 
 // Contains checks if an enum item with the given value exists in the registry.
+// Play: https://go.dev/play/p/_T-lPYkZn2j
 func (r *Registry[T]) Contains(value T) bool {
 	_, ok := r.GetByValue(value)
 	return ok
 }
 
 // Size returns the number of enum items in the registry.
+// Play: https://go.dev/play/p/TeDArWhlQe2
 func (r *Registry[T]) Size() int {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
@@ -263,6 +279,7 @@ func (r *Registry[T]) Size() int {
 }
 
 // Range iterates over all enum items in the registry and applies the given function.
+// Play: https://go.dev/play/p/GPsZbQbefWN
 func (r *Registry[T]) Range(fn func(*Item[T]) bool) {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
@@ -275,6 +292,7 @@ func (r *Registry[T]) Range(fn func(*Item[T]) bool) {
 }
 
 // SortedItems returns a slice of all enum items sorted by the given less function.
+// Play: https://go.dev/play/p/tN9RE_m_WEI
 func (r *Registry[T]) SortedItems(less func(*Item[T], *Item[T]) bool) []*Item[T] {
 	items := r.Items()
 	sort.Slice(items, func(i, j int) bool {
@@ -284,6 +302,7 @@ func (r *Registry[T]) SortedItems(less func(*Item[T], *Item[T]) bool) []*Item[T]
 }
 
 // Filter returns a slice of enum items that satisfy the given predicate function.
+// Play: https://go.dev/play/p/uTUpTdcyoCU
 func (r *Registry[T]) Filter(predicate func(*Item[T]) bool) []*Item[T] {
 	r.mu.RLock()
 	defer r.mu.RUnlock()

maputil/map.go

@@ -683,7 +683,7 @@ func FindValuesBy[K comparable, V any](m map[K]V, predicate func(key K, value V)
 }
 
 // ToMarkdownTable converts a slice of maps to a Markdown table.
-// Play: ttps://go.dev/play/p/todo
+// Play: ttps://go.dev/play/p/w_pSLfeyEB5
 func ToMarkdownTable(data []map[string]interface{}, headerMap map[string]string, columnOrder []string) string {
 	if len(data) == 0 {
 		return "| |\n|---|\n"

structs/struct.go

@@ -130,7 +130,7 @@ func ToMap(v any) (map[string]any, error) {
 }
 
 // TypeName return struct type name
-// Play: https://go.dev/play/p/todo
+// Play: https://go.dev/play/p/SWLWd0XBaBb
 func (s *Struct) TypeName() string {
 	return s.rtype.Name()
 }

validator/validator.go

@@ -634,7 +634,7 @@ func IsChinaUnionPay(cardNo string) bool {
 
 // IsPassport checks if the passport number is valid for a given country.
 // country is a two-letter country code (ISO 3166-1 alpha-2).
-// Play: todo
+// Play: https://go.dev/play/p/dvOiV2BW7Aw
 func IsPassport(passport, country string) bool {
 	if matcher, ok := passportMatcher[country]; ok {
 		return matcher.MatchString(passport)
@@ -645,7 +645,7 @@ func IsPassport(passport, country string) bool {
 
 // IsChineseHMPassport checks if the string is a valid Chinese Hong Kong and Macau Travel Permit number.
 // Chinese Hong Kong and Macau Travel Permit format: C or M + 8 digits (e.g., C12345678, M12345678).
-// Play: https://go.dev/play/p/TODO
+// Play: https://go.dev/play/p/xKG6spQTcY0
 func IsChineseHMPassport(hmPassport string) bool {
 	return chineseHMPassportMatcher.MatchString(hmPassport)
 }