update pem file

README.md

@@ -4,7 +4,7 @@
 <br/>
 
 ![Go version](https://img.shields.io/badge/go-%3E%3Dv1.18-9cf)
-[![Release](https://img.shields.io/badge/release-2.3.3-green.svg)](https://github.com/duke-git/lancet/releases)
+[![Release](https://img.shields.io/badge/release-2.3.4-green.svg)](https://github.com/duke-git/lancet/releases)
 [![GoDoc](https://godoc.org/github.com/duke-git/lancet/v2?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet/v2)
 [![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet/v2)](https://goreportcard.com/report/github.com/duke-git/lancet/v2)
 [![test](https://github.com/duke-git/lancet/actions/workflows/codecov.yml/badge.svg?branch=main&event=push)](https://github.com/duke-git/lancet/actions/workflows/codecov.yml)
@@ -39,7 +39,7 @@
 go get github.com/duke-git/lancet/v2 // will install latest version of v2.x.x
 ```
 
-2. <b>For users who use version below go1.18, you should install v1.x.x. The latest of v1.x.x is v1.4.4. </b>
+2. <b>For users who use version below go1.18, you should install v1.x.x. The latest of v1.x.x is v1.4.5. </b>
 
 ```go
 go get github.com/duke-git/lancet // below go1.18, install latest version of v1.x.x
@@ -321,12 +321,19 @@ import "github.com/duke-git/lancet/v2/convertor"
     [[play](https://go.dev/play/p/OphmHCN_9u8)]
 -   **<big>ToStdBase64</big>** : converts a value to a string encoded in standard Base64.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToStdBase64)]
+    [[play](https://go.dev/play/p/_fLJqJD3NMo)]
 -   **<big>ToUrlBase64</big>** : converts a value to a string encoded in url Base64.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToUrlBase64)]
+    [[play](https://go.dev/play/p/C_d0GlvEeUR)]
 -   **<big>ToRawStdBase64</big>** : converts a value to a string encoded in raw standard Base64.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToRawStdBase64)]
+    [[play](https://go.dev/play/p/wSAr3sfkDcv)]
 -   **<big>ToRawUrlBase64</big>** : converts a value to a string encoded in raw url Base64.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToRawUrlBase64)]
+    [[play](https://go.dev/play/p/HwdDPFcza1O)]
+-   **<big>ToBigInt</big>** : converts an integer of any supported type (int, int64, uint64, etc.) to *big.Int.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToBigInt)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="cryptor"> 6. Cryptor package is for data encryption and decryption.&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
@@ -475,7 +482,12 @@ import "github.com/duke-git/lancet/v2/cryptor"
 -   **<big>RsaDecryptOAEP</big>** : decrypts the data with RSA-OAEP
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/cryptor.md#RsaDecryptOAEP)]
     [[play](https://go.dev/play/p/sSVmkfENKMz)]
-
+-   **<big>RsaSign</big>** : signs the data with RSA.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/cryptor.md#RsaSign)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>RsaVerifySign</big>** : verifies the signature of the data with RSA.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/cryptor.md#RsaVerifySign)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="datetime"> 7. Datetime package supports date and time format and compare. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
@@ -619,7 +631,15 @@ import "github.com/duke-git/lancet/v2/datetime"
 -   **<big>GenerateDatetimesBetween</big>** : returns a slice of strings between two times.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/datetime.md#GenerateDatetimesBetween)]
     [[play](https://go.dev/play/p/6kHBpAxD9ZC)]
-
+-   **<big>Min</big>** : returns the earliest time among the given times.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/datetime.md#Min)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>Max</big>** : returns the latest time among the given times.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/datetime.md#Max)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>MaxMin</big>** : returns the latest and earliest time among the given times.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/datetime.md#MaxMin)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="datastructure"> 8. Datastructure package contains some common data structure. eg. list, linklist, stack, queue, set, tree, graph. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
@@ -755,6 +775,9 @@ import "github.com/duke-git/lancet/v2/fileutil"
 -   **<big>ParallelChunkRead</big>** : reads the file in parallel and send each chunk of lines to the specified channel.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/fileutil.md#ParallelChunkRead)]  
     [[play](https://go.dev/play/p/teMXnCsdSEw)]
+-   **<big>GetExeOrDllVersion</big>** : Get the version of exe or dll file on windows os.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/fileutil.md#GetExeOrDllVersion)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="formatter"> 10. Formatter contains some functions for data formatting. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
 
@@ -1120,7 +1143,18 @@ import "github.com/duke-git/lancet/v2/mathutil"
 -   **<big>Div</big>** : returns the result of x divided by y.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#Div)]
     [[play](https://go.dev/play/p/WLxDdGXXYat)]
-
+-   **<big>Variance</big>** : returns the variance of numbers.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#Variance)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>StdDev</big>** : returns the standard deviation of numbers.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#StdDev)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>Permutation</big>** : calculates P(n, k).
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#Permutation)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>Combination</big>** : calculates C(n, k).
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/mathutil.md#Combination)]
+    [[play](https://go.dev/play/p/todo)]
 
 <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>
 
@@ -1281,7 +1315,9 @@ import "github.com/duke-git/lancet/v2/random"
 -   **<big>RandSliceFromGivenSlice</big>** : generate a random slice of length num from given slice.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/random.md#RandSliceFromGivenSlice)]
     [[play](https://go.dev/play/p/68UikN9d6VT)]
-
+-   **<big>RandNumberOfLength</big>** : generates a random int number of specified length.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/random.md#RandNumberOfLength)]
+    [[play](https://go.dev/play/p/todo)]
 
 <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>
 
@@ -1575,7 +1611,12 @@ import "github.com/duke-git/lancet/v2/slice"
 -   **<big>Frequency</big>** : counts the frequency of each element in the slice.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/slice.md#Frequency)]
     [[play](https://go.dev/play/p/CW3UVNdUZOq)]
-
+-   **<big>JoinFunc</big>** : joins the slice elements into a single string with the given separator.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/slice.md#JoinFunc)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>ConcatBy</big>** : concats the elements of a slice into a single value using the provided separator and connector function.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/slice.md#ConcatBy)]
+    [[play](https://go.dev/play/p/todo)]
 
 <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>
 
@@ -1666,6 +1707,12 @@ import "github.com/duke-git/lancet/v2/stream"
 -   **<big>ToSlice</big>** : returns the elements in the stream.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/stream.md#ToSlice)]
     [[play](https://go.dev/play/p/jI6_iZZuVFE)]
+-   **<big>IndexOf</big>** : returns the index of the first occurrence of the specified element in this stream.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/stream.md#IndexOf)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>LastIndexOf</big>** : returns the index of the last occurrence of the specified element in this stream.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/stream.md#LastIndexOf)]
+    [[play](https://go.dev/play/p/todo)]
 
 <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>
 
@@ -1847,6 +1894,9 @@ import "github.com/duke-git/lancet/v2/strutil"
 -   **<big>RegexMatchAllGroups</big>** : matches all subgroups in a string using a regular expression and returns the result.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/strutil.md#RegexMatchAllGroups)]
     [[play](https://go.dev/play/p/JZiu0RXpgN-)]
+-   **<big>ExtractContent</big>** : extracts the content between the start and end strings in the source string.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/strutil.md#ExtractContent)]
+    [[play](https://go.dev/play/p/todo)]
 
 
 <h3 id="system"> 22. System package contain some functions about os, runtime, shell command. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>
@@ -2197,6 +2247,9 @@ import "github.com/duke-git/lancet/v2/xerror"
 -   **<big>TryUnwrap</big>** : check if err is nil then it returns a valid value. If err is not nil, TryUnwrap panics with err.
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/xerror.md#TryUnwrap)]
     [[play](https://go.dev/play/p/acyZVkNZEeW)]
+-   **<big>TryCatch</big>** : simple simulation of Java-style try-catch. 
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/xerror.md#TryCatch)]
+    [[play](https://go.dev/play/p/todo)]
 
 ## How to Contribute
 

README_zh-CN.md

@@ -4,7 +4,7 @@
 <br/>
 
 ![Go version](https://img.shields.io/badge/go-%3E%3Dv1.18-9cf)
-[![Release](https://img.shields.io/badge/release-2.3.3-green.svg)](https://github.com/duke-git/lancet/releases)
+[![Release](https://img.shields.io/badge/release-2.3.4-green.svg)](https://github.com/duke-git/lancet/releases)
 [![GoDoc](https://godoc.org/github.com/duke-git/lancet/v2?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet/v2)
 [![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet/v2)](https://goreportcard.com/report/github.com/duke-git/lancet/v2)
 [![test](https://github.com/duke-git/lancet/actions/workflows/codecov.yml/badge.svg?branch=main&event=push)](https://github.com/duke-git/lancet/actions/workflows/codecov.yml)
@@ -38,7 +38,7 @@
 go get github.com/duke-git/lancet/v2 //安装v2最新版本v2.x.x
 ```
 
-2. <b>使用 go1.18 以下版本的用户，必须安装 v1.x.x。目前最新的 v1 版本是 v1.4.4。</b>
+2. <b>使用 go1.18 以下版本的用户，必须安装 v1.x.x。目前最新的 v1 版本是 v1.4.5。</b>
 
 ```go
 go get github.com/duke-git/lancet// 使用go1.18以下版本, 必须安装v1.x.x版本
@@ -321,13 +321,19 @@ import "github.com/duke-git/lancet/v2/convertor"
     [[play](https://go.dev/play/p/OphmHCN_9u8)]
 -   **<big>ToStdBase64</big>** : 将值转换为StdBase64编码的字符串。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToStdBase64)]
+    [[play](https://go.dev/play/p/_fLJqJD3NMo)]
 -   **<big>ToUrlBase64</big>** : 将值转换为url Base64编码的字符串。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToUrlBase64)]
+    [[play](https://go.dev/play/p/C_d0GlvEeUR)]
 -   **<big>ToRawStdBase64</big>** : 将值转换为RawStdBase64编码的字符串。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToRawStdBase64)]
+    [[play](https://go.dev/play/p/wSAr3sfkDcv)]
 -   **<big>ToRawUrlBase64</big>** : 将值转换为RawUrlBase64编码的字符串。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToRawUrlBase64)]
-
+    [[play](https://go.dev/play/p/HwdDPFcza1O)]
+-   **<big>ToBigInt</big>** : 将整数转为*big.Int。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToBigInt)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="cryptor"> 6. cryptor 加密包支持数据加密和解密，获取 md5，hash 值。支持 base64, md5, hmac, aes, des, rsa。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
@@ -477,7 +483,12 @@ import "github.com/duke-git/lancet/v2/cryptor"
 -   **<big>RsaDecryptOAEP</big>** : rsa OAEP解密。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/cryptor.md#RsaDecryptOAEP)]
     [[play](https://go.dev/play/p/sSVmkfENKMz)]
-
+-   **<big>RsaSign</big>** : 应用RSA算法签名数据。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/cryptor.md#RsaSign)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>RsaVerifySign</big>** : 验证数据的签名是否符合RSA算法。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/cryptor.md#RsaVerifySign)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="datetime"> 7. datetime日期时间处理包，格式化日期，比较日期。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
 
@@ -622,6 +633,15 @@ import "github.com/duke-git/lancet/v2/datetime"
 -   **<big>GenerateDatetimesBetween</big>** : 生成从start到end的所有日期时间的字符串列表。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/datetime.md#GenerateDatetimesBetween)]
     [[play](https://go.dev/play/p/6kHBpAxD9ZC)]
+-   **<big>Min</big>** : 返回最早时间。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/datetime.md#Min)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>Max</big>** : 返回最晚时间。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/datetime.md#Max)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>MaxMin</big>** : 返回最早和最晚时间。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/datetime.md#MaxMin)]
+    [[play](https://go.dev/play/p/todo)]
 
 
 <h3 id="datastructure"> 8. datastructure 包含一些普通的数据结构实现。例如：list, linklist, stack, queue, set, tree, graph。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>
@@ -754,7 +774,9 @@ import "github.com/duke-git/lancet/v2/fileutil"
 -   **<big>ParallelChunkRead</big>** : 并行读取文件并将每个块的行发送到指定通道。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#ParallelChunkRead)]
     [[play](https://go.dev/play/p/teMXnCsdSEw)]
-
+-   **<big>GetExeOrDllVersion</big>** : 返回exe,dll文件版本号(仅Window平台)。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#GetExeOrDllVersion)]
+    [[play](https://go.dev/play/p/todo)]
 
 
 <h3 id="formatter"> 10. 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>
@@ -1121,7 +1143,18 @@ import "github.com/duke-git/lancet/v2/mathutil"
 -   **<big>Div</big>** : 除法运算。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#Div)]
     [[play](https://go.dev/play/p/WLxDdGXXYat)]
-
+-   **<big>Variance</big>** : 计算方差。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#Variance)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>StdDev</big>** : 计算标准差。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#StdDev)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>Permutation</big>** : 计算排列数P(n, k)。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#Permutation)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>Combination</big>** : 计算组合数C(n, k)。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#Combination)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="netutil"> 14. 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>
 
@@ -1282,7 +1315,9 @@ import "github.com/duke-git/lancet/v2/random"
 -   **<big>RandSliceFromGivenSlice</big>** : 从给定切片中生成长度为 num 的随机切片。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/random.md#RandSliceFromGivenSlice)]
     [[play](https://go.dev/play/p/68UikN9d6VT)]
-
+-   **<big>RandNumberOfLength</big>** : 生成指定长度的随机数。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/random.md#RandNumberOfLength)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="retry"> 17. 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>
 
@@ -1301,7 +1336,7 @@ import "github.com/duke-git/lancet/v2/retry"
 -   **<big>RetryFunc</big>** : 重试执行的函数。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/retry.md#RetryFunc)]
     [[play](https://go.dev/play/p/nk2XRmagfVF)]
--   **<big>RetryTimes</big>** : 设置重试次数，默认 5。
+-   **<big>RetryTimes</big>** : 设置重试次数，默认5。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/retry.md#RetryTimes)]
     [[play](https://go.dev/play/p/ssfVeU2SwLO)]
 -   **<big>BackoffStrategy</big>** : 定义计算退避间隔的方法的接口。
@@ -1573,7 +1608,12 @@ import "github.com/duke-git/lancet/v2/slice"
 -   **<big>Frequency</big>** : 计算切片中每个元素出现的频率。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/slice.md#Frequency)]
     [[play](https://go.dev/play/p/CW3UVNdUZOq)]
-
+-   **<big>JoinFunc</big>** : 将切片元素用给定的分隔符连接成一个单一的字符串。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/slice.md#JoinFunc)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>ConcatBy</big>** : 将切片中的元素连接成一个值，使用指定的分隔符和连接器函数。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/slice.md#ConcatBy)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="stream"> 19. 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>
 
@@ -1664,7 +1704,12 @@ import "github.com/duke-git/lancet/v2/stream"
 -   **<big>ToSlice</big>** : 返回 stream 中的元素切片。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/stream.md#ToSlice)]
     [[play](https://go.dev/play/p/jI6_iZZuVFE)]
-
+-   **<big>IndexOf</big>** : 返回在stream中找到值的第一个匹配项的索引，如果找不到值，则返回-1。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/stream.md#IndexOf)]
+    [[play](https://go.dev/play/p/todo)]
+-   **<big>LastIndexOf</big>** : 返回在stream中找到值的最后一个匹配项的索引，如果找不到值，则返回-1。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/stream.md#LastIndexOf)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="structs"> 20. 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>
 
@@ -1849,6 +1894,9 @@ import "github.com/duke-git/lancet/v2/strutil"
 -   **<big>RegexMatchAllGroups</big>** : 使用正则表达式匹配字符串中的所有子组并返回结果。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/strutil.md#RegexMatchAllGroups)]
     [[play](https://go.dev/play/p/JZiu0RXpgN-)]
+-   **<big>ExtractContent</big>** : 提取两个标记之间的内容。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/strutil.md#ExtractContent)]
+    [[play](https://go.dev/play/p/todo)]
 
 <h3 id="system"> 22. 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>
 
@@ -2061,7 +2109,7 @@ import "github.com/duke-git/lancet/v2/validator"
 -   **<big>IsCreditCard</big>** : 验证字符串是否是信用卡号码。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsCreditCard)]
     [[play](https://go.dev/play/p/sNwwL6B0-v4)]
--   **<big>IsDns</big>** : 验证字符串是否是有效 dns。
+-   **<big>IsDns</big>** : 验证字符串是否是有效dns。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsDns)]
     [[play](https://go.dev/play/p/jlYApVLLGTZ)]
 -   **<big>IsEmail</big>** : 验证字符串是否是有效电子邮件地址。
@@ -2097,10 +2145,10 @@ import "github.com/duke-git/lancet/v2/validator"
 -   **<big>IsIp</big>** : 验证字符串是否是 ip 地址。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsIp)]
     [[play](https://go.dev/play/p/FgcplDvmxoD)]
--   **<big>IsIpV4</big>** : 验证字符串是否是 ipv4 地址。
+-   **<big>IsIpV4</big>** : 验证字符串是否是ipv4地址。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsIpV4)]
     [[play](https://go.dev/play/p/zBGT99EjaIu)]
--   **<big>IsIpV6</big>** : 验证字符串是否是 ipv6 地址。
+-   **<big>IsIpV6</big>** : 验证字符串是否是ipv6地址。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsIpV6)]
     [[play](https://go.dev/play/p/AHA0r0AzIdC)]
 -   **<big>IsStrongPassword</big>** : 验证字符串是否是强密码：（字母+数字+特殊字符)。
@@ -2115,10 +2163,10 @@ import "github.com/duke-git/lancet/v2/validator"
 -   **<big>IsZeroValue</big>** : 判断传入的参数值是否为零值。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsZeroValue)]
     [[play](https://go.dev/play/p/UMrwaDCi_t4)]
--   **<big>IsGBK</big>** : 检查数据编码是否为 gbk（汉字内部代码扩展规范）。
+-   **<big>IsGBK</big>** : 检查数据编码是否为gbk（汉字内部代码扩展规范）。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsGBK)]
     [[play](https://go.dev/play/p/E2nt3unlmzP)]
--   **<big>IsASCII</big>** : 验证字符串全部为 ASCII 字符。
+-   **<big>IsASCII</big>** : 验证字符串全部为ASCII字符。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsASCII)]
     [[play](https://go.dev/play/p/hfQNPLX0jNa)]
 -   **<big>IsPrintable</big>** : 检查字符串是否全部为可打印字符。
@@ -2133,13 +2181,13 @@ import "github.com/duke-git/lancet/v2/validator"
 -   **<big>IsBase64URL</big>** : 检查字符串是否是有效的 base64 url。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsBase64URL)]
     [[play](https://go.dev/play/p/vhl4mr8GZ6S)]
--   **<big>IsJWT</big>** : 检查字符串是否是有效的 JSON Web Token (JWT)。
+-   **<big>IsJWT</big>** : 检查字符串是否是有效的JSON Web Token (JWT)。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsJWT)]
     [[play](https://go.dev/play/p/R6Op7heJbKI)]
--   **<big>IsVisa</big>** : 检查字符串是否是有效的 visa 卡号。
+-   **<big>IsVisa</big>** : 检查字符串是否是有效的visa卡号。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsVisa)]
     [[play](https://go.dev/play/p/SdS2keOyJsl)]
--   **<big>IsMasterCard</big>** : 检查字符串是否是有效的 MasterCard 卡号。
+-   **<big>IsMasterCard</big>** : 检查字符串是否是有效的MasterCard卡号。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsMasterCard)]
     [[play](https://go.dev/play/p/CwWBFRrG27b)]
 -   **<big>IsAmericanExpress</big>** : 检查字符串是否是有效的 American Express 卡号。
@@ -2175,30 +2223,33 @@ import "github.com/duke-git/lancet/v2/xerror"
 -   **<big>XError_Unwrap</big>** : 解构 XEerror 为 error 对象。适配 github.com/pkg/errors。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Unwrap)
     [[play](https://go.dev/play/p/VUXJ8BST4c6)]
--   **<big>XError_With</big>** : 添加与 XError 对象的键和值。
+-   **<big>XError_With</big>** : 添加与XError对象的键和值。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_With)]
     [[play](https://go.dev/play/p/ow8UISXX_Dp)]
--   **<big>XError_Id</big>** : 设置 XError 对象的 id。
+-   **<big>XError_Id</big>** : 设置XError对象的id。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Id)]
     [[play](https://go.dev/play/p/X6HBlsy58U9)]
--   **<big>XError_Is</big>** : 检查目标 error 是否为 XError，两个错误中的 error.id 是否匹配。
+-   **<big>XError_Is</big>** : 检查目标error是否为XError，两个错误中的error.id是否匹配。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Is)]
     [[play](https://go.dev/play/p/X6HBlsy58U9)]
--   **<big>XError_Values</big>** : 返回由 With 设置的键和值的映射。将合并所有 XError 键和值。
+-   **<big>XError_Values</big>** : 返回由With设置的键和值的映射。将合并所有XError键和值。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Values)]
     [[play](https://go.dev/play/p/ow8UISXX_Dp)]
--   **<big>XError_StackTrace</big>** : 返回与 pkg/error 兼容的堆栈信息。
+-   **<big>XError_StackTrace</big>** : 返回与pkg/error兼容的堆栈信息。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_StackTrace)]
     [[play](https://go.dev/play/p/6FAvSQpa7pc)]
--   **<big>XError_Info</big>** : 返回可打印的 XError 对象信息。
+-   **<big>XError_Info</big>** : 返回可打印的XError对象信息。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Info)]
     [[play](https://go.dev/play/p/1ZX0ME1F-Jb)]
--   **<big>XError_Error</big>** : 实现标准库的 error 接口。
+-   **<big>XError_Error</big>** : 实现标准库的error接口。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#XError_Error)]
     [[play](https://go.dev/play/p/w4oWZts7q7f)]
--   **<big>TryUnwrap</big>** : 检查 error, 如果 err 为 nil 则展开，则它返回一个有效值，如果 err 不是 nil 则 Unwrap 使用 err 发生 panic。
+-   **<big>TryUnwrap</big>** : 检查error, 如果err为nil则展开，则它返回一个有效值，如果err不是nil则Unwrap使用err发生panic。
     [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#TryUnwrap)]
     [[play](https://go.dev/play/p/acyZVkNZEeW)]
+-   **<big>TryCatch</big>** : 简单实现的java风格异常处理（try-catch-finally）。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/xerror.md#TryCatch)]
+    [[play](https://go.dev/play/p/todo)]
 
 ## 如何贡献代码
 

compare/compare_internal.go

@@ -3,6 +3,7 @@ package compare
 import (
 	"bytes"
 	"encoding/json"
+	"math/big"
 	"reflect"
 	"time"
 
@@ -24,6 +25,13 @@ func compareValue(operator string, left, right any) bool {
 
 	case reflect.Struct, reflect.Slice, reflect.Map:
 		return compareRefValue(operator, left, right, leftType.Kind())
+
+	case reflect.Ptr:
+		if leftVal, ok := left.(*big.Int); ok {
+			if rightVal, ok := right.(*big.Int); ok {
+				return compareBigInt(operator, leftVal, rightVal)
+			}
+		}
 	}
 
 	return false
@@ -155,169 +163,129 @@ func compareBasicValue(operator string, leftValue, rightValue any) bool {
 	}
 
 	switch leftVal := leftValue.(type) {
-	case json.Number:
+	case int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
-		if left, err := leftVal.Float64(); err == nil {
+		left, err := convertor.ToBigInt(leftValue)
-			switch rightVal := rightValue.(type) {
+		if err != nil {
-			case json.Number:
+			return false
-				if right, err := rightVal.Float64(); err == nil {
-					switch operator {
-					case equal:
-						if left == right {
-							return true
-						}
-					case lessThan:
-						if left < right {
-							return true
-						}
-					case greaterThan:
-						if left > right {
-							return true
-						}
-					case lessOrEqual:
-						if left <= right {
-							return true
-						}
-					case greaterOrEqual:
-						if left >= right {
-							return true
-						}
-					}
-
-				}
-
-			case float32, float64, int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
-				right, err := convertor.ToFloat(rightValue)
-				if err != nil {
-					return false
-				}
-				switch operator {
-				case equal:
-					if left == right {
-						return true
-					}
-				case lessThan:
-					if left < right {
-						return true
-					}
-				case greaterThan:
-					if left > right {
-						return true
-					}
-				case lessOrEqual:
-					if left <= right {
-						return true
-					}
-				case greaterOrEqual:
-					if left >= right {
-						return true
-					}
-				}
-			}
-
 		}
 
-	case float32, float64, int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
+		right, err := convertor.ToBigInt(rightValue)
+		if err != nil {
+			return false
+		}
+
+		return compareBigInt(operator, left, right)
+
+	case float32, float64:
 		left, err := convertor.ToFloat(leftValue)
 		if err != nil {
 			return false
 		}
-		switch rightVal := rightValue.(type) {
+		right, err := convertor.ToFloat(rightValue)
-		case json.Number:
+		if err != nil {
-			if right, err := rightVal.Float64(); err == nil {
+			return false
-				switch operator {
-				case equal:
-					if left == right {
-						return true
-					}
-				case lessThan:
-					if left < right {
-						return true
-					}
-				case greaterThan:
-					if left > right {
-						return true
-					}
-				case lessOrEqual:
-					if left <= right {
-						return true
-					}
-				case greaterOrEqual:
-					if left >= right {
-						return true
-					}
-				}
-			}
-		case float32, float64, int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
-			right, err := convertor.ToFloat(rightValue)
-			if err != nil {
-				return false
-			}
-
-			switch operator {
-			case equal:
-				if left == right {
-					return true
-				}
-			case lessThan:
-				if left < right {
-					return true
-				}
-			case greaterThan:
-				if left > right {
-					return true
-				}
-			case lessOrEqual:
-				if left <= right {
-					return true
-				}
-			case greaterOrEqual:
-				if left >= right {
-					return true
-				}
-			}
 		}
 
+		return compareFloats(operator, left, right)
+
 	case string:
 		left := leftVal
 		switch right := rightValue.(type) {
 		case string:
-			switch operator {
+			return compareStrings(operator, left, right)
-			case equal:
-				if left == right {
-					return true
-				}
-			case lessThan:
-				if left < right {
-					return true
-				}
-			case greaterThan:
-				if left > right {
-					return true
-				}
-			case lessOrEqual:
-				if left <= right {
-					return true
-				}
-			case greaterOrEqual:
-				if left >= right {
-					return true
-				}
-			}
 		}
 
 	case bool:
 		left := leftVal
 		switch right := rightValue.(type) {
 		case bool:
-			switch operator {
+			return compareBools(operator, left, right)
-			case equal:
-				if left == right {
-					return true
-				}
-			}
 		}
 
+	case json.Number:
+		if left, err := leftVal.Float64(); err == nil {
+			switch rightVal := rightValue.(type) {
+			case json.Number:
+				if right, err := rightVal.Float64(); err == nil {
+					return compareFloats(operator, left, right)
+				}
+			case float32, float64:
+				right, err := convertor.ToFloat(rightValue)
+				if err != nil {
+					return false
+				}
+				return compareFloats(operator, left, right)
+
+			case int, uint, int8, uint8, int16, uint16, int32, uint32, int64, uint64:
+				right, err := convertor.ToBigInt(rightValue)
+				if err != nil {
+					return false
+				}
+				left, err := convertor.ToBigInt(left)
+				return compareBigInt(operator, left, right)
+			}
+		}
 	}
 
 	return false
 }
+
+// compareBigInt compares two big.Int values based on the operator
+func compareBigInt(operator string, left, right *big.Int) bool {
+	switch operator {
+	case equal:
+		return left.Cmp(right) == 0
+	case lessThan:
+		return left.Cmp(right) < 0
+	case greaterThan:
+		return left.Cmp(right) > 0
+	case lessOrEqual:
+		return left.Cmp(right) <= 0
+	case greaterOrEqual:
+		return left.Cmp(right) >= 0
+	}
+	return false
+}
+
+// compareFloats compares two float64 values based on the operator
+func compareFloats(operator string, left, right float64) bool {
+	switch operator {
+	case equal:
+		return left == right
+	case lessThan:
+		return left < right
+	case greaterThan:
+		return left > right
+	case lessOrEqual:
+		return left <= right
+	case greaterOrEqual:
+		return left >= right
+	}
+	return false
+}
+
+// compareStrings compares two string values based on the operator
+func compareStrings(operator string, left, right string) bool {
+	switch operator {
+	case equal:
+		return left == right
+	case lessThan:
+		return left < right
+	case greaterThan:
+		return left > right
+	case lessOrEqual:
+		return left <= right
+	case greaterOrEqual:
+		return left >= right
+	}
+	return false
+}
+
+// compareBools compares two boolean values based on the operator
+func compareBools(operator string, left, right bool) bool {
+	switch operator {
+	case equal:
+		return left == right
+	}
+	return false
+}

compare/compare_test.go

@@ -2,6 +2,7 @@ package compare
 
 import (
 	"encoding/json"
+	"math/big"
 	"testing"
 	"time"
 
@@ -12,213 +13,191 @@ func TestEqual(t *testing.T) {
 	t.Parallel()
 	assert := internal.NewAssert(t, "TestEqual")
 
-	// basic type
+	tests := []struct {
-	assert.Equal(true, Equal(1, 1))
+		left  any
-	assert.Equal(true, Equal(int64(1), int64(1)))
+		right any
-	assert.Equal(true, Equal("a", "a"))
+		want  bool
-	assert.Equal(true, Equal(true, true))
-	assert.Equal(true, Equal([]int{1, 2, 3}, []int{1, 2, 3}))
-	assert.Equal(true, Equal(map[int]string{1: "a", 2: "b"}, map[int]string{1: "a", 2: "b"}))
-
-	assert.Equal(false, Equal(1, 2))
-	assert.Equal(false, Equal(1, int64(1)))
-	assert.Equal(false, Equal("a", "b"))
-	assert.Equal(false, Equal(true, false))
-	assert.Equal(false, Equal([]int{1, 2}, []int{1, 2, 3}))
-	assert.Equal(false, Equal(map[int]string{1: "a", 2: "b"}, map[int]string{1: "a"}))
-
-	// time
-	time1 := time.Now()
-	time2 := time1.Add(time.Second)
-	time3 := time1.Add(time.Second)
-
-	assert.Equal(false, Equal(time1, time2))
-	assert.Equal(true, Equal(time2, time3))
-
-	// struct
-	st1 := struct {
-		A string
-		B string
 	}{
-		A: "a",
+		{1, 1, true},
-		B: "b",
+		{int64(1), int64(1), true},
+		{"a", "a", true},
+		{true, true, true},
+		{[]int{1, 2, 3}, []int{1, 2, 3}, true},
+		{map[int]string{1: "a", 2: "b"}, map[int]string{1: "a", 2: "b"}, true},
+		{1, 2, false},
+		{1, int64(1), false},
+		{"a", "b", false},
+		{true, false, false},
+		{[]int{1, 2}, []int{1, 2, 3}, false},
+		{map[int]string{1: "a", 2: "b"}, map[int]string{1: "a"}, false},
+		// {time.Now(), time.Now(), true},
+		// {time.Now(), time.Now().Add(time.Second), false},
+		{[]byte("hello"), []byte("hello"), true},
+		{[]byte("hello"), []byte("world"), false},
+		{json.Number("123"), json.Number("123"), true},
+		{json.Number("123"), json.Number("124"), false},
+
+		{big.NewInt(123), big.NewInt(123), true},
 	}
 
-	st2 := struct {
+	for _, tt := range tests {
-		A string
+		assert.Equal(tt.want, Equal(tt.left, tt.right))
-		B string
-	}{
-		A: "a",
-		B: "b",
 	}
 
-	st3 := struct {
-		A string
-		B string
-	}{
-		A: "a1",
-		B: "b",
-	}
-
-	assert.Equal(true, Equal(st1, st2))
-	assert.Equal(false, Equal(st1, st3))
-
-	//byte slice
-	bs1 := []byte("hello")
-	bs2 := []byte("hello")
-	assert.Equal(true, Equal(bs1, bs2))
-
-	// json.Number
-	var jsonNumber1, jsonNumber2 json.Number
-	json.Unmarshal([]byte(`123`), &jsonNumber1)
-	json.Unmarshal([]byte(`123`), &jsonNumber2)
-
-	assert.Equal(true, Equal(jsonNumber1, jsonNumber2))
-
 }
 
 func TestEqualValue(t *testing.T) {
 	t.Parallel()
 	assert := internal.NewAssert(t, "TestEqualValue")
 
-	assert.Equal(true, EqualValue(1, 1))
+	tests := []struct {
-	assert.Equal(true, EqualValue(int(1), int64(1)))
+		left  any
-	assert.Equal(true, EqualValue(1, "1"))
+		right any
+		want  bool
+	}{
+		{1, 1, true},
+		{int64(1), int64(1), true},
+		{"a", "a", true},
+		{true, true, true},
+		{[]int{1, 2, 3}, []int{1, 2, 3}, true},
+		{map[int]string{1: "a", 2: "b"}, map[int]string{1: "a", 2: "b"}, true},
+		{1, 2, false},
+		{1, int64(1), true},
+		{"a", "b", false},
+		{true, false, false},
+		{[]int{1, 2}, []int{1, 2, 3}, false},
+	}
 
-	assert.Equal(false, EqualValue(1, "2"))
+	for _, tt := range tests {
-
+		assert.Equal(tt.want, EqualValue(tt.left, tt.right))
-	// json.Number
+	}
-	var jsonNumber1, jsonNumber2 json.Number
-	json.Unmarshal([]byte(`123`), &jsonNumber1)
-	json.Unmarshal([]byte(`123`), &jsonNumber2)
-
-	assert.Equal(true, EqualValue(jsonNumber1, 123))
 }
 
 func TestLessThan(t *testing.T) {
 	t.Parallel()
 	assert := internal.NewAssert(t, "TestLessThan")
 
-	assert.Equal(true, LessThan(1, 2))
+	tests := []struct {
-	assert.Equal(true, LessThan(1.1, 2.2))
+		left  any
-	assert.Equal(true, LessThan("a", "b"))
+		right any
+		want  bool
+	}{
+		{1, 2, true},
+		{1.1, 2.2, true},
+		{"a", "b", true},
+		{time.Now(), time.Now().Add(time.Second), true},
+		{[]byte("hello1"), []byte("hello2"), true},
+		{json.Number("123"), json.Number("124"), true},
+		{645680099112988673, 645680099112988675, true},
+		{1, 1, false},
+		{1, int64(1), false},
+	}
 
-	time1 := time.Now()
+	for _, tt := range tests {
-	time2 := time1.Add(time.Second)
+		assert.Equal(tt.want, LessThan(tt.left, tt.right))
-	assert.Equal(true, LessThan(time1, time2))
+	}
-
-	assert.Equal(false, LessThan(1, 1))
-	assert.Equal(false, LessThan(1, int64(1)))
-
-	bs1 := []byte("hello1")
-	bs2 := []byte("hello2")
-	assert.Equal(true, LessThan(bs1, bs2))
-
-	// json.Number
-	var jsonNumber1, jsonNumber2 json.Number
-	json.Unmarshal([]byte(`123`), &jsonNumber1)
-	json.Unmarshal([]byte(`124`), &jsonNumber2)
-
-	assert.Equal(true, LessThan(jsonNumber1, jsonNumber2))
 }
 
 func TestGreaterThan(t *testing.T) {
 	t.Parallel()
 	assert := internal.NewAssert(t, "TestGreaterThan")
 
-	assert.Equal(true, GreaterThan(2, 1))
+	tests := []struct {
-	assert.Equal(true, GreaterThan(2.2, 1.1))
+		left  any
-	assert.Equal(true, GreaterThan("b", "a"))
+		right any
+		want  bool
+	}{
+		{2, 1, true},
+		{2.2, 1.1, true},
+		{"b", "a", true},
+		{time.Now().Add(time.Second), time.Now(), true},
+		{[]byte("hello2"), []byte("hello1"), true},
+		{json.Number("124"), json.Number("123"), true},
+		{645680099112988675, 645680099112988673, true},
+		{1, 1, false},
+		{1, int64(1), false},
+	}
 
-	time1 := time.Now()
+	for _, tt := range tests {
-	time2 := time1.Add(time.Second)
+		assert.Equal(tt.want, GreaterThan(tt.left, tt.right))
-	assert.Equal(true, GreaterThan(time2, time1))
+	}
 
-	assert.Equal(false, GreaterThan(1, 2))
-	assert.Equal(false, GreaterThan(int64(2), 1))
-	assert.Equal(false, GreaterThan("b", "c"))
-
-	bs1 := []byte("hello1")
-	bs2 := []byte("hello2")
-	assert.Equal(true, GreaterThan(bs2, bs1))
-
-	// json.Number
-	var jsonNumber1, jsonNumber2 json.Number
-	json.Unmarshal([]byte(`123`), &jsonNumber1)
-	json.Unmarshal([]byte(`124`), &jsonNumber2)
-
-	assert.Equal(true, GreaterThan(jsonNumber2, jsonNumber1))
 }
 
 func TestLessOrEqual(t *testing.T) {
 	t.Parallel()
 	assert := internal.NewAssert(t, "TestLessOrEqual")
 
-	assert.Equal(true, LessOrEqual(1, 2))
+	tests := []struct {
-	assert.Equal(true, LessOrEqual(1, 1))
+		left  any
-	assert.Equal(true, LessOrEqual(1.1, 2.2))
+		right any
-	assert.Equal(true, LessOrEqual("a", "b"))
+		want  bool
+	}{
+		{1, 2, true},
+		{1, 1, true},
+		{1.1, 2.2, true},
+		{"a", "b", true},
+		{time.Now(), time.Now().Add(time.Second), true},
+		{[]byte("hello1"), []byte("hello2"), true},
+		{json.Number("123"), json.Number("124"), true},
+		{645680099112988673, 645680099112988675, true},
+		{2, 1, false},
+		{1, int64(2), false},
+	}
 
-	time1 := time.Now()
+	for _, tt := range tests {
-	time2 := time1.Add(time.Second)
+		assert.Equal(tt.want, LessOrEqual(tt.left, tt.right))
-	assert.Equal(true, LessOrEqual(time1, time2))
+	}
-
-	assert.Equal(false, LessOrEqual(2, 1))
-	assert.Equal(false, LessOrEqual(1, int64(2)))
-
-	bs1 := []byte("hello1")
-	bs2 := []byte("hello2")
-	assert.Equal(true, LessOrEqual(bs1, bs2))
-
-	// json.Number
-	var jsonNumber1, jsonNumber2 json.Number
-	json.Unmarshal([]byte(`123`), &jsonNumber1)
-	json.Unmarshal([]byte(`124`), &jsonNumber2)
-
-	assert.Equal(true, LessOrEqual(jsonNumber1, jsonNumber2))
 }
 
 func TestGreaterOrEqual(t *testing.T) {
 	t.Parallel()
 	assert := internal.NewAssert(t, "TestGreaterThan")
 
-	assert.Equal(true, GreaterOrEqual(2, 1))
+	tests := []struct {
-	assert.Equal(true, GreaterOrEqual(1, 1))
+		left  any
-	assert.Equal(true, GreaterOrEqual(2.2, 1.1))
+		right any
-	assert.Equal(true, GreaterOrEqual("b", "b"))
+		want  bool
+	}{
+		{2, 1, true},
+		{1, 1, true},
+		{2.2, 1.1, true},
+		{"b", "b", true},
+		{time.Now().Add(time.Second), time.Now(), true},
+		{[]byte("hello2"), []byte("hello1"), true},
+		{json.Number("124"), json.Number("123"), true},
+		{645680099112988675, 645680099112988673, true},
+		{1, 2, false},
+		{int64(2), 1, false},
+		{"b", "c", false},
+	}
 
-	time1 := time.Now()
+	for _, tt := range tests {
-	time2 := time1.Add(time.Second)
+		assert.Equal(tt.want, GreaterOrEqual(tt.left, tt.right))
-	assert.Equal(true, GreaterOrEqual(time2, time1))
+	}
-
-	assert.Equal(false, GreaterOrEqual(1, 2))
-	assert.Equal(false, GreaterOrEqual(int64(2), 1))
-	assert.Equal(false, GreaterOrEqual("b", "c"))
-
-	bs1 := []byte("hello1")
-	bs2 := []byte("hello2")
-	assert.Equal(true, GreaterOrEqual(bs2, bs1))
-
-	// json.Number
-	var jsonNumber1, jsonNumber2 json.Number
-	json.Unmarshal([]byte(`123`), &jsonNumber1)
-	json.Unmarshal([]byte(`124`), &jsonNumber2)
-
-	assert.Equal(true, GreaterOrEqual(jsonNumber2, jsonNumber1))
 }
 
 func TestInDelta(t *testing.T) {
 	t.Parallel()
 	assert := internal.NewAssert(t, "TestInDelta")
 
-	assert.Equal(true, InDelta(1, 1, 0))
+	tests := []struct {
-	assert.Equal(false, InDelta(1, 2, 0))
+		left  float64
+		right float64
+		delta float64
+		want  bool
+	}{
+		{1, 1, 0, true},
+		{1, 2, 0, false},
+		{2.0 / 3.0, 0.66667, 0.001, true},
+		{2.0 / 3.0, 0.0, 0.001, false},
+		{float64(74.96) - float64(20.48), 54.48, 0, false},
+		{float64(74.96) - float64(20.48), 54.48, 1e-14, true},
+		{float64(float32(80.45)), float64(80.45), 0, false},
+		{float64(float32(80.45)), float64(80.45), 1e-5, true},
+	}
 
-	assert.Equal(true, InDelta(2.0/3.0, 0.66667, 0.001))
+	for _, tt := range tests {
-	assert.Equal(false, InDelta(2.0/3.0, 0.0, 0.001))
+		assert.Equal(tt.want, InDelta(tt.left, tt.right, tt.delta))
-
+	}
-	assert.Equal(false, InDelta(float64(74.96)-float64(20.48), 54.48, 0))
-	assert.Equal(true, InDelta(float64(74.96)-float64(20.48), 54.48, 1e-14))
-	assert.Equal(false, InDelta(float64(float32(80.45)), float64(80.45), 0))
-	assert.Equal(true, InDelta(float64(float32(80.45)), float64(80.45), 1e-5))
 }

convertor/convertor.go

@@ -14,6 +14,7 @@ import (
 	"fmt"
 	"io"
 	"math"
+	"math/big"
 	"reflect"
 	"strconv"
 	"strings"
@@ -483,3 +484,36 @@ func ToRawUrlBase64(value any) string {
 		return base64.RawURLEncoding.EncodeToString(marshal)
 	}
 }
+
+// ToBigInt converts an integer of any supported type (int, int64, uint64, etc.) to *big.Int
+// Play: todo
+func ToBigInt[T any](v T) (*big.Int, error) {
+	result := new(big.Int)
+
+	switch v := any(v).(type) {
+	case int:
+		result.SetInt64(int64(v)) // Convert to int64 for big.Int
+	case int8:
+		result.SetInt64(int64(v))
+	case int16:
+		result.SetInt64(int64(v))
+	case int32:
+		result.SetInt64(int64(v))
+	case int64:
+		result.SetInt64(v)
+	case uint:
+		result.SetUint64(uint64(v)) // Convert to uint64 for big.Int
+	case uint8:
+		result.SetUint64(uint64(v))
+	case uint16:
+		result.SetUint64(uint64(v))
+	case uint32:
+		result.SetUint64(uint64(v))
+	case uint64:
+		result.SetUint64(v)
+	default:
+		return nil, fmt.Errorf("unsupported type: %T", v)
+	}
+
+	return result, nil
+}

convertor/convertor_example_test.go

@@ -571,3 +571,12 @@ func ExampleToRawUrlBase64() {
 	// dHJ1ZQ
 	// ZXJy
 }
+
+func ExampleToBigInt() {
+	n := 9876543210
+	bigInt, _ := ToBigInt(n)
+
+	fmt.Println(bigInt)
+	// Output:
+	// 9876543210
+}

convertor/convertor_test.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"math/big"
 	"reflect"
 	"strconv"
 	"testing"
@@ -741,3 +742,83 @@ func TestToRawUrlBase64(t *testing.T) {
 	d15, _ := base64.RawURLEncoding.DecodeString(r15)
 	assert.Equal("4+3/4?=", string(d15))
 }
+
+func TestToBigInt(t *testing.T) {
+	t.Parallel()
+	assert := internal.NewAssert(t, "TestToBigInt")
+
+	tests := []struct {
+		name   string
+		input  any
+		want   *big.Int
+		hasErr bool
+	}{
+		{
+			name:  "int",
+			input: 42,
+			want:  big.NewInt(42),
+		},
+		{
+			name:  "int8",
+			input: int8(127),
+			want:  big.NewInt(127),
+		},
+		{
+			name:  "int16",
+			input: int16(32000),
+			want:  big.NewInt(32000),
+		},
+		{
+			name:  "int32",
+			input: int32(123456),
+			want:  big.NewInt(123456),
+		},
+		{
+			name:  "int64",
+			input: int64(987654321),
+			want:  big.NewInt(987654321),
+		},
+		{
+			name:  "uint",
+			input: uint(987654321),
+			want:  big.NewInt(987654321),
+		},
+		{
+			name:  "uint8",
+			input: uint8(255),
+			want:  big.NewInt(255),
+		},
+		{
+			name:  "uint16",
+			input: uint16(65535),
+			want:  big.NewInt(65535),
+		},
+		{
+			name:  "uint32",
+			input: uint32(4294967295),
+			want:  big.NewInt(4294967295),
+		},
+		{
+			name:  "uint64",
+			input: uint64(18446744073709551615),
+			want:  new(big.Int).SetUint64(18446744073709551615),
+		},
+		{
+			name:   "unsupported type",
+			input:  3.14, // Unsupported type
+			hasErr: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := ToBigInt(tt.input)
+			if (err != nil) != tt.hasErr {
+				t.Errorf("ToBigInt() error = %v, hasErr %v", err, tt.hasErr)
+				return
+			}
+
+			assert.Equal(tt.want, got)
+		})
+	}
+}

cryptor/rsa_private.pem

@@ -0,0 +1,51 @@
+-----BEGIN rsa private key-----
+MIIJKAIBAAKCAgEA5IqWfYbW1NlTDWE2plFWqD6CTquA0Ar/1E66lY8OMtrdpxTm
+chirmoISWN0BD7r2tV9T/kHs44Sy3raAfkR5ixYF5FRkb63FdIAtoynsxS6MEE26
+fgWuDAa1xwNt+t/uivnpfJk25htpBNkKGT8ii0TPPLn1N15hMHenT6PzWVjGjQxW
+cp4dUA4gXTDuqaeu7Oy7Ku2yP90/ra+cjTV8DnBJ9enQhAfu1LivJO3FgmXeuC3u
+qhhM3t9ZbNy7tvJI5PXDCaS8iesBvCp5carTSXWLpFEgvIhXQIsXtxezKAP3gRd8
+r5JPQI9FZlxyUcyf+Htkn2A4qyKhFElnP1z9j0YLFhL/gQMdtNIY7yhSb29PyuCG
+7noz25swrfxbA7ZVppM0J19JNhlpqmusBKLBNqN+KMD8EDli7NLX17S9Dj2pQF9I
+8fVXPEhkdTb67rr7y3OUANKjh0Opnt3JLoj9u1X7BfCeUSR/qq3E8RFPeyxvP1tc
+5QVqKBG6UPBo8nLQqdzJhUd8a1YEfXIUbdHLs2q5WVFu2MDavIp634+fzfcIFRoB
+tdxf5aCdxLaLocsA/aLLyL1pK6K0rpdrSUtcEBMST26qIlU0Ht+SQtaMdE2gyjkM
+M5RpLh1q/gpow+0j3zu6f5tDsu3qwgjLIx78YCTGUuCpsVMzFK4tahYSPNkCAwEA
+AQKCAgEAuXz97X2uCW0lqjtXhp+HrN+nFUC/OJtkziTj7RUBmibnNX+SFdKOHMYr
+K/KbtO+y4rwvSLKrGHIQVxBas6DR4SALwij4p2erVgXehIo3gEZqKaVckoH7pAki
+KhdPgQmU6zkw1w7nbtWaY/Pf7WO/nrdHV+s56ilwykyi/9F6Ze7Wn43+7+ICuoHs
+pJZdblcJc4Qj2RC41nq0/zwD3NwnBvT+IlgWA8MIhaArjtZospAJtwSYq3czlMRE
+KUXyGOcGYMZS+RW6bFnPu6/hh271M67ymne6ESq7XkhGBDV5FCY8EItGiJ1AM47U
+7eJkap2gzKUhovUOqV9eyz9UTComJETl2kmcjpZeaxrZZxtPap23IzBu6PJoPuDg
+hgzRWh3BrkakLdq6Km2z+jDFEQhWeHsksozuKzln5USx9wovb9LDKKFSpKm4vzW+
+7YVLZnH4Z1m4wvWQJShvZur7kkM7aNfK+xcS81OBMtqKerjWhdHqfMRVvLvtG/ev
+ftPTwRy+u02w+FoYcassTS+lW+Pnhj0ZuOewsWoNvgWg1TpPEDBkY4UJOYQPkTrS
+bixTBVI3teSjMXmjEAif+BG2LBCl7pFY5SW9Jk6eRvmxt9rEly13C+4tcBHEJnXu
+eVUMurRuB/9BAKgj4qGHPQlG455mKHQzWJxJXBpRurh+U478xm0CggEBAOgduMra
+tPDhyhy01iIAzYsh0PW9p11AcCoJkDUE/5IUf03fVt3WKdSNauHZBKTulqaCHkvz
++pjmSwPr4JdJKcJzwk5ncResFBYF177JmYXzJzwpIPRQFNP34heaUd9cVsFckddV
+G3jR7c1vD33VElexUM94BubZFEqF2lO3/y0sLwhd7prKhwy6mctJyvyDFk02psDc
+6XzBG/sMiZ6meWA1sP4QIM6+sYdZ9ihvTNWGb1+TGojvgOHCEQ3Hv9u/qwdkzFKj
+qo25pRMV4VNMQUvYIywSB7K5c0w1ccfOINzB8kgqpHhpimAHqZw9ix4H98YmvaXS
+rr0LP8ES9xVvelcCggEBAPwOs7pWvm/R3RAXZ8Erk9x68Fsn8wzoofsGP/BG5QCC
+r1fDJr9aJAVggXOVNDktWRKkN7Cnib+Z7ymL5br3FfYPy945cF2e8nkx2ri0VveF
+glkPCFLb3lF3iLKD8nJNtiv1rpu2v4Dj09+SzQYSIF3h55BaZGUCHLskR7Mhdd74
+iTBzPaQ3NC+n0xrv8o1EXjy9w/nBt07sZojrf82Ae3mIbEFYdEHUVDaCZKKeBT4b
+9W8Q5aAt56DIkSkaBAZZZhzbfxollmeKiwJ32+finR7LZ1Fj2cTHia19Ef85U8bE
+Ow7E2cTDZkqaqgi+pFescl518DQ47PCeXfnFP0g65E8CggEAUApHubO3J0VE06dM
+G8eZGTwc+VBf0RkyVFyd3JqPoojs6SZ1puN94yysyZpzLoiTbHF8DwbfyC/JeF2z
+QZfaDZKrUyv6ZIZTGtEC92g/R2B0jBtGoNiohft5fFgbmWEXDXBlXhKb+YqybN+6
+QNLjk1eynQgvoRUEGTqU8b+F/8a3pTP23muuLCaAeAhHNdHiM9f/oovK+9j/VA+b
+uRiAzDtXgBSBq6k4QIs2BfVzUkIcT6HDSasFD1RDWzQhJZ6vVEpe5rRHUL3OfYlS
+/M1TytqKLl09SFUIvCPFy3d5/4XljRsfQeJq8/hQdW8HdOCcgTjEttSyqr+hSWvH
+xh192wKCAQB0uSY3u2XTCH9zrTMJ/HErn+7gd76REsW4JmvDjEEOHHawkJnH8SlP
+KCKqcMTPWZWvEUcM0njytolPVw6ap0OPQD9reHP1lt64iwK7mB/R3gy/yztSi6kH
+VvCBoqLKlfwvnUUvrNBAEsER/rxc/FXqw+tlKMbnE7RUYXeml28rQzLcsfEws7PC
+Adi717QeATQWstYnObL2pHjTHSOA+ee0Hx3qoNith3M8DuQlfkH1QiNFPLDpnXhv
+N5IpU3fbrNihsm/InvFon3rCONkoKAQUt6LvyOqWusSiB5Im+9g06rhinXwvJ0Ge
+eMMW65nVU/FelwUWWeo3f08LlHE6tLL3AoIBABcc549sTCMhBmQS9prESurzhPVk
+HCFYlR/GdlfNmRtTYssk25xaG+tiaEzXi7DXBq20TGNOATgoX7l9EWIRXkDuR6hS
+aRXyn+CVU3y2dhpGZBf+EUWP0u9TNSJ/RFO0ViAriL5J9kjF9hFvG36B9kRSiMrn
+mCp9NCdtRYOHjzkvbY5uRMqP8H4/nAXNMA+odPnOPDUOIcH2ztaFOtQgZxa9x/eS
+eGmnJ/V/rLvS04uVw5d7juJstEspnM4MxPHSFEDN7NG13bN+c1jTY1/85icIeRBi
+nP47M2kDQ6RrEdgYfPbdlx1wGdTUIeAm3duptTiwpwa5Q2Js22TMJYRTnbM=
+-----END rsa private key-----

cryptor/rsa_private_example.pem

@@ -1,51 +1,51 @@
 -----BEGIN rsa private key-----
-MIIJKAIBAAKCAgEAndYMNkKkKpiljieXZEVnizdndsLOD11062JZMEU3g0KZzJov
+MIIJJwIBAAKCAgEAwGdN8KE2NTK41cVN7i6mZZS5J86gjNs0LJDHylb2GG+K4O8s
-ygXnGoadrRxnukaMpDD1AzJdK4vT/jawJ/5fc7ErTIDrm0eWGMgR9ggU3kas70JJ
+fq98EMKMJ2xGnKoVRJXucVohr5Eiuf5zgxQe9mpYDyDQ0vnpBkoNkfzJNZQvcQFa
-Kry6KmtvGAWxyL9DRV0JFXfOwtvwVJ2JN4ZdUQtrzJza0T5uVsM9fs0RmTi5Ga88
+IllUeH+eN4hSBhMegPspCr2BcmC/m/N40+PjBMDaHSzeNE2SyIuyflLC7GhQvHnk
-3mZ/w2Ed4LoZ089ZhF/+AqYBrb9qocxkIEyy2oeZVG9y2lO5tIlN98ytAanrq6qs
+cQXkqJVNC1yesV7zYKDV/xYPI0NxN0kE+4eR650A77jso4gloRUek0cpU4ztpe6Z
-uHHW4MAG3mL7ocx5mikANNdWkiTFxxY6D1PkOWk57RRns7CT43BwoUj3n8ThHN4c
+z4za7AEKHmZO8pVHpQJihbNMhItbo6BcgeOFWImXyJfcbCtu1ayciaJ0Q45Z1btu
-9thS/SB7A++RJ2sHQWfpPxzp4vNKw7SAOpcSPhOrN1m1vl/JstQcksdbG+lpl/vq
+F2wFwQjwZGt7DAvbzYwMBBiTpGxig/8kzibm7bL1Td7huW6Knqbfh4/v+2m+2aNK
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-sYbInI2RVJSaOFt0e6yrXlGZbrl5/Tp/A9V75EDPIekRgChNoZ0G9keJ2NwwZjKt
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-8Nh6G8uNd2glRj1x/FRuD3hIcSMMlgwqDsT9Y0Ng/0DBeeinbOGO/pp7TG4=
+fOQtpLwQSFnxDn/hkd9R/fQThQzcXinqCAv8db1hYUR4sVTmPH9lYjW2Og==
 -----END rsa private key-----

cryptor/rsa_public.pem

@@ -0,0 +1,14 @@
+-----BEGIN rsa public key-----
+MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5IqWfYbW1NlTDWE2plFW
+qD6CTquA0Ar/1E66lY8OMtrdpxTmchirmoISWN0BD7r2tV9T/kHs44Sy3raAfkR5
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+YCTGUuCpsVMzFK4tahYSPNkCAwEAAQ==
+-----END rsa public key-----

cryptor/rsa_public_example.pem

@@ -1,14 +1,14 @@
 -----BEGIN rsa public key-----
-MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAndYMNkKkKpiljieXZEVn
+MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwGdN8KE2NTK41cVN7i6m
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+MWABVudiEWyhGaR279OWjezqvtoLLBJ5GD9QL1XqaqCaJjp+qsHmX8re+MTA3ZJu
-8DoqAzp0hvh7Fxt/SN17WCUCAwEAAQ==
+yUtRoPXPsKCe2nZ6Ma87DlUCAwEAAQ==
 -----END rsa public key-----

datastructure/tree/bstree_test.go

@@ -100,12 +100,6 @@ func TestBSTree_Delete(t *testing.T) {
 
 	acturl1 := bstree.InOrderTraverse()
 	assert.Equal([]int{2, 5, 6, 7}, acturl1)
-
-	//todo
-	// bstree.DeletetNode(6, comparator)
-	// bstree.Print()
-	// acturl2 := bstree.InOrderTraverse()
-	// assert.Equal([]int{2, 5, 7}, acturl2)
 }
 
 func TestBSTree_Depth(t *testing.T) {

docs/api/packages/convertor.md

@@ -47,6 +47,7 @@ import (
 -   [ToUrlBase64](#ToUrlBase64)
 -   [ToRawStdBase64](#ToRawStdBase64)
 -   [ToRawUrlBase64](#ToRawUrlBase64)
+-   [ToBigInt](#ToBigInt)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -1148,4 +1149,34 @@ func main() {
     // dHJ1ZQ
     // ZXJy
 }
+```
+
+### <span id="ToBigInt">ToBigInt</span>
+
+<p>将整数值转换为bigInt。</p>
+
+<b>函数签名:<span style="float:right;display:inline-block;">[运行](todo)</span></b>
+
+```go
+func ToBigInt[T any](v T) (*big.Int, error)
+```
+
+<b>示例:</b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    n := 9876543210
+    bigInt, _ := convertor.ToBigInt(n)
+
+    fmt.Println(bigInt)
+    // Output:
+    // 9876543210
+}
 ```

docs/api/packages/mathutil.md

@@ -1236,7 +1236,7 @@ func main() {
 
 ### <span id="Permutation">Permutation</span>
 
-<p>计算排列数（P(n, k)）。</p>
+<p>计算排列数P(n, k)。</p>
 
 <b>函数签名:</b>
 
@@ -1269,7 +1269,7 @@ func main() {
 
 ### <span id="Combination">Combination</span>
 
-<p>计算组合数（C(n, k)）。</p>
+<p>计算组合数C(n, k)。</p>
 
 <b>函数签名:</b>
 

docs/api/packages/random.md

@@ -526,7 +526,7 @@ func main() {
 ```
 ### <span id="RandNumberOfLength">RandNumberOfLength</span>
 
-<p>生成指定长度的随机数</p>
+<p>生成指定长度的随机数。</p>
 
 <b>函数签名:</b>
 

docs/en/api/packages/convertor.md

@@ -47,6 +47,7 @@ import (
 -   [ToUrlBase64](#ToUrlBase64)
 -   [ToRawStdBase64](#ToRawStdBase64)
 -   [ToRawUrlBase64](#ToRawUrlBase64)
+-   [ToBigInt](#ToBigInt)
 
 <div STYLE="page-break-after: always;"></div>
 
@@ -1116,4 +1117,34 @@ func main() {
     // map[a:1 b:2] false
     // &{test 1 0.1 true <nil> } false
 }
+```
+
+### <span id="ToBigInt">ToBigInt</span>
+
+<p>Converts an integer of any supported type (int, int64, uint64, etc.) to *big.Int</p>
+
+<b>Signature:<span style="float:right;display:inline-block;">[Run](todo)</span></b>
+
+```go
+func ToBigInt[T any](v T) (*big.Int, error)
+```
+
+<b>Example:</b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    n := 9876543210
+    bigInt, _ := convertor.ToBigInt(n)
+
+    fmt.Println(bigInt)
+    // Output:
+    // 9876543210
+}
 ```

docs/en/guide/getting_started.md

@@ -10,7 +10,7 @@ outline: deep
 go get github.com/duke-git/lancet/v2 // will install latest version of v2.x.x
 ```
 
-2. <b>For users who use version below go1.18, you should install v1.x.x. The latest of v1.x.x is v1.4.4. </b>
+2. <b>For users who use version below go1.18, you should install v1.x.x. The latest of v1.x.x is v1.4.5. </b>
 
 ```go
 go get github.com/duke-git/lancet // below go1.18, install latest version of v1.x.x

docs/guide/getting_started.md

@@ -10,7 +10,7 @@ outline: deep
 go get github.com/duke-git/lancet/v2 // will install latest version of v2.x.x
 ```
 
-2. <b>使用 go1.18 以下版本的用户，必须安装 v1.x.x。目前最新的 v1 版本是 v1.4.4。</b>
+2. <b>使用 go1.18 以下版本的用户，必须安装 v1.x.x。目前最新的 v1 版本是 v1.4.5。</b>
 
 ```go
 go get github.com/duke-git/lancet // below go1.18, install latest version of v1.x.x

slice/slice.go

@@ -921,36 +921,25 @@ func Merge[T any](slices ...[]T) []T {
 // Intersection creates a slice of unique elements that included by all slices.
 // Play: https://go.dev/play/p/anJXfB5wq_t
 func Intersection[T comparable](slices ...[]T) []T {
-	if len(slices) == 0 {
+	result := []T{}
-		return []T{}
+	elementCount := make(map[T]int)
-	}
-	if len(slices) == 1 {
-		return Unique(slices[0])
-	}
 
-	reducer := func(sliceA, sliceB []T) []T {
+	for _, slice := range slices {
-		hashMap := make(map[T]int)
+		seen := make(map[T]bool)
-		for _, v := range sliceA {
-			hashMap[v] = 1
-		}
 
-		out := make([]T, 0)
+		for _, item := range slice {
-		for _, val := range sliceB {
+			if !seen[item] {
-			if v, ok := hashMap[val]; v == 1 && ok {
+				seen[item] = true
-				out = append(out, val)
+				elementCount[item]++
-				hashMap[val]++
 			}
 		}
-		return out
 	}
 
-	result := reducer(slices[0], slices[1])
+	for _, item := range slices[0] {
-
+		if elementCount[item] == len(slices) {
-	reduceSlice := make([][]T, 2)
+			result = append(result, item)
-	for i := 2; i < len(slices); i++ {
+			elementCount[item] = 0
-		reduceSlice[0] = result
+		}
-		reduceSlice[1] = slices[i]
-		result = reducer(reduceSlice[0], reduceSlice[1])
 	}
 
 	return result