sha1
最后更新于：2022-04-02 02:42:56
[TOC]
## 三种方式
```
fmt.Printf("%x\n", sha1.Sum([]byte("123"))) // 40bd001563085fc35165329ea1ff5c5ecbdbbeef
hash := sha1.New()
hash.Write([]byte("123"))
fmt.Printf("%x\n", hash.Sum(nil)) // 40bd001563085fc35165329ea1ff5c5ecbdbbeef
fmt.Printf("%s\n", hex.EncodeToString(hash.Sum(nil))) // 40bd001563085fc35165329ea1ff5c5ecbdbbeef
```
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