From 4e6d58625185d45c02382b101c311643f3cf5153 Mon Sep 17 00:00:00 2001
From: dudaodong <lanliddd.2007@163.com>
Date: Wed, 27 Apr 2022 11:42:06 +0800
Subject: [PATCH] update readme file

---
 README.md       | 32 ++++++++++++++++----------------
 README_zh-CN.md | 32 ++++++++++++++++----------------
 2 files changed, 32 insertions(+), 32 deletions(-)

diff --git a/README.md b/README.md
index 81ee241..0bd5060 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ func main() {
 
 ## API Documentation
 
-### Algorithm package implements some basic algorithm. eg. sort, search.
+### 1. Algorithm package implements some basic algorithm. eg. sort, search.
 
 ```go
 import "github.com/duke-git/lancet/v2/algorithm"
@@ -90,7 +90,7 @@ import "github.com/duke-git/lancet/v2/algorithm"
 
 
 
-### Concurrency package contain some functions to support concurrent programming. eg, goroutine, channel, async.
+### 2. Concurrency package contain some functions to support concurrent programming. eg, goroutine, channel, async.
 
 ```go
 import "github.com/duke-git/lancet/v2/concurrency"
@@ -107,7 +107,7 @@ import "github.com/duke-git/lancet/v2/concurrency"
 - [Take](https://github.com/duke-git/lancet/blob/main/docs/concurrency.md#Take)
 - [Tee](https://github.com/duke-git/lancet/blob/main/docs/concurrency.md#Tee)
 
-### Convertor package contains some functions for data convertion.
+### 3. Convertor package contains some functions for data convertion.
 
 ```go
 import "github.com/duke-git/lancet/v2/convertor"
@@ -123,7 +123,7 @@ import "github.com/duke-git/lancet/v2/convertor"
 - [ToString](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#ToString)
 - [StructToMap](https://github.com/duke-git/lancet/blob/main/docs/convertor.md#StructToMap)
   
-### Cryptor package is for data encryption and decryption.
+### 4. Cryptor package is for data encryption and decryption.
 
 ```go
 import "github.com/duke-git/lancet/v2/cryptor"
@@ -163,7 +163,7 @@ import "github.com/duke-git/lancet/v2/cryptor"
 - [RsaEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#RsaEncrypt)
 - [RsaDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor.md#RsaDecrypt)
 
-### Datetime package supports date and time format and compare.
+### 5. Datetime package supports date and time format and compare.
 
 
 ```go
@@ -201,7 +201,7 @@ import "github.com/duke-git/lancet/v2/datetime"
 - [ToFormatForTpl](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#ToFormatForTpl)
 - [ToIso8601](https://github.com/duke-git/lancet/blob/main/docs/datetime.md#ToIso8601)
 
-### Fileutil package implements some basic functions for file operations.
+### 6. Fileutil package implements some basic functions for file operations.
 
 ```go
 import "github.com/duke-git/lancet/v2/fileutil"
@@ -224,7 +224,7 @@ import "github.com/duke-git/lancet/v2/fileutil"
 - [Zip](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#Zip)
 - [UnZip](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#UnZip)
 
-### Formatter contains some functions for data formatting.
+### 7. Formatter contains some functions for data formatting.
 
 ```go
 import "github.com/duke-git/lancet/v2/formatter"
@@ -248,7 +248,7 @@ import "github.com/duke-git/lancet/v2/function"
 - [Watcher](https://github.com/duke-git/lancet/blob/main/docs/function.md#Watcher)
 
 
-### Maputil package includes some functions to manipulate map.
+### 8. Maputil package includes some functions to manipulate map.
 
 ```go
 import "github.com/duke-git/lancet/v2/maputil"
@@ -264,7 +264,7 @@ import "github.com/duke-git/lancet/v2/maputil"
 - [Values](https://github.com/duke-git/lancet/blob/main/docs/maputil.md#Values)
 
 
-### Mathutil package implements some functions for math calculation.
+### 9. Mathutil package implements some functions for math calculation.
 
 ```go
 import "github.com/duke-git/lancet/v2/mathutil"
@@ -283,7 +283,7 @@ import "github.com/duke-git/lancet/v2/mathutil"
 - [TruncRound](https://github.com/duke-git/lancet/blob/main/docs/mathutil.md#TruncRound)
 
 
-### Netutil package contains functions to get net information and send http request.
+### 10. Netutil package contains functions to get net information and send http request.
 
 ```go
 import "github.com/duke-git/lancet/v2/netutil"
@@ -303,7 +303,7 @@ import "github.com/duke-git/lancet/v2/netutil"
 - [HttpPatch](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#HttpPatch)
 - [ParseHttpResponse](https://github.com/duke-git/lancet/blob/main/docs/netutil.md#ParseHttpResponse)
 
-### Random package implements some basic functions to generate random int and string.
+### 11. Random package implements some basic functions to generate random int and string.
 
 ```go
 import "github.com/duke-git/lancet/v2/random"
@@ -315,7 +315,7 @@ import "github.com/duke-git/lancet/v2/random"
 - [RandString](https://github.com/duke-git/lancet/blob/main/docs/random.md#RandString)
 - [UUIdV4](https://github.com/duke-git/lancet/blob/main/docs/random.md#UUIdV4)
 
-### Retry package is for executing a function repeatedly until it was successful or canceled by the context.
+### 12. Retry package is for executing a function repeatedly until it was successful or canceled by the context.
 
 ```go
 import "github.com/duke-git/lancet/v2/retry"
@@ -371,7 +371,7 @@ import "github.com/duke-git/lancet/v2/slice"
 - [UpdateAt](https://github.com/duke-git/lancet/blob/main/docs/slice.md#UpdateAt)
 - [Without](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Without)
 
-### Strutil package contains some functions to manipulate string.
+### 13. Strutil package contains some functions to manipulate string.
 ```go
 import "github.com/duke-git/lancet/v2/strutil"
 ```
@@ -395,7 +395,7 @@ import "github.com/duke-git/lancet/v2/strutil"
 - [Wrap](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#Wrap)
 - [Unwrap](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#Unwrap)
   
-### System package contain some functions about os, runtime, shell command.
+### 14. System package contain some functions about os, runtime, shell command.
 
 ```go
 import "github.com/duke-git/lancet/v2/system"
@@ -410,7 +410,7 @@ import "github.com/duke-git/lancet/v2/system"
 - [CompareOsEnv](https://github.com/duke-git/lancet/blob/main/docs/system.md#CompareOsEnv)
 - [ExecCommand](https://github.com/duke-git/lancet/blob/main/docs/system.md#ExecCommand)
 
-### Validator package contains some functions for data validation.
+### 15. Validator package contains some functions for data validation.
 
 ```go
 import "github.com/duke-git/lancet/v2/validator"
@@ -444,7 +444,7 @@ import "github.com/duke-git/lancet/v2/validator"
 - [IsStrongPassword](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsStrongPassword)
 - [IsUrl](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsUrl)
 - [IsWeakPassword](https://github.com/duke-git/lancet/blob/main/docs/validator.md#IsWeakPassword)
-### xerror package implements helpers for errors.
+### 16. xerror package implements helpers for errors.
 
 ```go
 import "github.com/duke-git/lancet/v2/xerror"
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 2928f9a..76ffc32 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -69,7 +69,7 @@ func main() {
 
 ## API文档
 
-### algorithm算法包实现一些基本算法。eg. sort, search.
+### 1. algorithm算法包实现一些基本算法。eg. sort, search.
 
 ```go
 import "github.com/duke-git/lancet/v2/algorithm"
@@ -106,7 +106,7 @@ import "github.com/duke-git/lancet/v2/concurrency"
 - [Take](https://github.com/duke-git/lancet/blob/main/docs/concurrency_zh-CN.md#Take)
 - [Tee](https://github.com/duke-git/lancet/blob/main/docs/concurrency_zh-CN.md#Tee)
   
-### convertor转换器包支持一些常见的数据类型转换。
+### 2. convertor转换器包支持一些常见的数据类型转换。
 
 ```go
 import "github.com/duke-git/lancet/v2/convertor"
@@ -122,7 +122,7 @@ import "github.com/duke-git/lancet/v2/convertor"
 - [ToString](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#ToString)
 - [StructToMap](https://github.com/duke-git/lancet/blob/main/docs/convertor_zh-CN.md#StructToMap)
   
-### 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。
+### 3. 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。
 
 ```go
 import "github.com/duke-git/lancet/v2/cryptor"
@@ -162,7 +162,7 @@ import "github.com/duke-git/lancet/v2/cryptor"
 - [RsaEncrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#RsaEncrypt)
 - [RsaDecrypt](https://github.com/duke-git/lancet/blob/main/docs/cryptor_zh-CN.md#RsaDecrypt)
 
-### datetime日期时间处理包，格式化日期，比较日期。
+### 4. datetime日期时间处理包，格式化日期，比较日期。
 
 
 ```go
@@ -200,7 +200,7 @@ import "github.com/duke-git/lancet/v2/datetime"
 - [ToFormatForTpl](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#ToFormatForTpl)
 - [ToIso8601](https://github.com/duke-git/lancet/blob/main/docs/datetime_zh-CN.md#ToIso8601)
 
-### fileutil包支持文件基本操作。
+### 5. fileutil包支持文件基本操作。
 
 ```go
 import "github.com/duke-git/lancet/v2/fileutil"
@@ -223,7 +223,7 @@ import "github.com/duke-git/lancet/v2/fileutil"
 - [Zip](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#Zip)
 - [UnZip](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#UnZip)
 
-### formatter格式化器包含一些数据格式化处理方法。
+### 6. formatter格式化器包含一些数据格式化处理方法。
 
 ```go
 import "github.com/duke-git/lancet/v2/formatter"
@@ -232,7 +232,7 @@ import "github.com/duke-git/lancet/v2/formatter"
 - [Comma](https://github.com/duke-git/lancet/blob/main/docs/formatter_zh-CN.md#Comma)
 
 
-### function函数包控制函数执行流程，包含部分函数式编程。
+### 7. function函数包控制函数执行流程，包含部分函数式编程。
 
 ```go
 import "github.com/duke-git/lancet/v2/function"
@@ -248,7 +248,7 @@ import "github.com/duke-git/lancet/v2/function"
 - [Watcher](https://github.com/duke-git/lancet/blob/main/docs/function_zh-CN.md#Watcher)
 
 
-### maputil包包括一些操作map的函数.
+### 8. maputil包包括一些操作map的函数.
 
 ```go
 import "github.com/duke-git/lancet/v2/maputil"
@@ -281,7 +281,7 @@ import "github.com/duke-git/lancet/v2/mathutil"
 - [RoundToString](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#RoundToString)
 - [TruncRound](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#TruncRound)
 
-### netutil网络包支持获取ip地址，发送http请求。
+### 9. netutil网络包支持获取ip地址，发送http请求。
 
 ```go
 import "github.com/duke-git/lancet/v2/netutil"
@@ -301,7 +301,7 @@ import "github.com/duke-git/lancet/v2/netutil"
 - [HttpPatch](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#HttpPatch)
 - [ParseHttpResponse](https://github.com/duke-git/lancet/blob/main/docs/netutil_zh-CN.md#ParseHttpResponse)
 
-### random随机数生成器包，可以生成随机[]bytes, int, string。
+### 10. random随机数生成器包，可以生成随机[]bytes, int, string。
 
 ```go
 import "github.com/duke-git/lancet/v2/random"
@@ -312,7 +312,7 @@ import "github.com/duke-git/lancet/v2/random"
 - [RandInt](https://github.com/duke-git/lancet/blob/main/docs/random_zh-CN.md#RandInt)
 - [RandString](https://github.com/duke-git/lancet/blob/main/docs/random_zh-CN.md#RandString)
 - [UUIdV4](https://github.com/duke-git/lancet/blob/main/docs/random.md#UUIdV4)
-### retry重试执行函数直到函数运行成功或被context cancel。
+### 11. retry重试执行函数直到函数运行成功或被context cancel。
 
 ```go
 import "github.com/duke-git/lancet/v2/retry"
@@ -326,7 +326,7 @@ import "github.com/duke-git/lancet/v2/retry"
 - [RetryTimes](https://github.com/duke-git/lancet/blob/main/docs/retry_zh-CN.md#RetryTimes)
 
 
-### slice包包含操作切片的方法集合。
+### 12. slice包包含操作切片的方法集合。
 
 ```go
 import "github.com/duke-git/lancet/v2/slice"
@@ -370,7 +370,7 @@ import "github.com/duke-git/lancet/v2/slice"
 - [Without](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Without)
 
 
-### strutil包含处理字符串的相关函数。
+### 13. strutil包含处理字符串的相关函数。
 
 ```go
 import "github.com/duke-git/lancet/v2/strutil"
@@ -396,7 +396,7 @@ import "github.com/duke-git/lancet/v2/strutil"
 - [Unwrap](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#Unwrap)
   
 
-### system包含os, runtime, shell command相关函数。
+### 14. system包含os, runtime, shell command相关函数。
 
 ```go
 import "github.com/duke-git/lancet/v2/system"
@@ -412,7 +412,7 @@ import "github.com/duke-git/lancet/v2/system"
 - [CompareOsEnv](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN.md#CompareOsEnv)
 - [ExecCommand](https://github.com/duke-git/lancet/blob/main/docs/system_zh-CN.md#ExecCommand)
 
-### validator验证器包，包含常用字符串格式验证函数。
+### 15. validator验证器包，包含常用字符串格式验证函数。
 
 ```go
 import "github.com/duke-git/lancet/v2/validator"
@@ -447,7 +447,7 @@ import "github.com/duke-git/lancet/v2/validator"
 - [IsWeakPassword](https://github.com/duke-git/lancet/blob/main/docs/validator_zh-CN.md#IsWeakPassword)
 
 validator.md#IsWeakPassword)
-### xerror包实现一些错误处理函数
+### 16. xerror包实现一些错误处理函数
 
 ```go
 import "github.com/duke-git/lancet/v2/xerror"