# yes

重复打印指定字符串

## 补充说明

**yes命令** 在命令行中输出指定的字符串，直到yes进程被杀死。不带任何参数输入yes命令默认的字符串就是y。

### 语法

```
yes(参数)
```

### 参数

字符串：指定要重复打印的字符串。

### 实例

```
[root@localhost ~]# yes testline

testline
testline
testline
testline
testline
testline
testline
testline
...一直重复打印 testline，按Ctrl+C结束。
```


---

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