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doc: add go playground demo

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dudaodong
2024-03-06 14:52:35 +08:00
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README_zh-CN.md
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@@ -659,9 +659,12 @@ import "github.com/duke-git/lancet/v2/fileutil"
- **<big>CreateDir</big>** : 创建嵌套目录，例如/a/, /a/b/。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#CreateDir)]
[[play](https://go.dev/play/p/qUuCe1OGQnM)]
- **<big>CopyFile</big>** :拷贝文件，会覆盖原有的文件。
- **<big>CopyFile</big>** : 拷贝文件，会覆盖原有的文件。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#CopyFile)]
[[play](https://go.dev/play/p/Jg9AMJMLrJi)]
- **<big>CopyDir</big>** : 拷贝目录。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#CopyDir)]
[[play](https://go.dev/play/p/YAyFTA_UuPb)]
- **<big>FileMode</big>** : 获取文件 mode 信息。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#FileMode)]
[[play](https://go.dev/play/p/2l2hI42fA3p)]
@@ -730,8 +733,10 @@ import "github.com/duke-git/lancet/v2/fileutil"
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#ReadFile)]
- **<big>ChunkRead</big>** : 从文件的指定偏移读取块并返回块内所有行。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/fileutil.md#ChunkRead)]
[[play](https://go.dev/play/p/r0hPmKWhsgf)]
- **<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)]
@@ -960,12 +965,16 @@ import "github.com/duke-git/lancet/v2/mathutil"
[[play](https://go.dev/play/p/aumarSHIGzP)]
- **<big>CeilToFloat</big>** : 向上舍入（进一法），保留n位小数。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#CeilToFloat)]
[[play](https://go.dev/play/p/8hOeSADZPCo)]
- **<big>CeilToString</big>** : 向上舍入（进一法），保留n位小数，返回字符串。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#CeilToString)]
[[play](https://go.dev/play/p/wy5bYEyUKKG)]
- **<big>FloorToFloat</big>** : 向下舍入（去尾法），保留n位小数。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#FloorToFloat)]
[[play](https://go.dev/play/p/vbCBrQHZEED)]
- **<big>FloorToString</big>** : 向下舍入（去尾法），保留n位小数，返回字符串。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#FloorToString)]
[[play](https://go.dev/play/p/Qk9KPd2IdDb)]
- **<big>Range</big>** : 根据指定的起始值和数量，创建一个数字切片。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/mathutil.md#Range)]
[[play](https://go.dev/play/p/9ke2opxa8ZP)]
@@ -1007,7 +1016,7 @@ import "github.com/duke-git/lancet/v2/mathutil"
[[play](https://go.dev/play/p/fsyBh1Os-1d)]
- **<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)]
<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>
@@ -1663,8 +1672,11 @@ import "github.com/duke-git/lancet/v2/strutil"
[[play](https://go.dev/play/p/HzLC9vsTwkf)]
- **<big>SubInBetween</big>** : 获取字符串中指定的起始字符串start和终止字符串end直接的子字符串。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/strutil.md#SubInBetween)]
[[play](https://go.dev/play/p/EDbaRvjeNsv)]
- **<big>HammingDistance</big>** : 计算两个字符串之间的汉明距离。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/strutil.md#HammingDistance)]
[[play](https://go.dev/play/p/glNdQEA9HUi)]
<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>