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# perl
## 说明
**perl命令** 是perl语言解释器，负责解释执行perl语言程序
## 选项
```markdown
-w：输出有用的警告信息
-U：允许不安全的操作
-c：仅检查文件的语法
-d：在调试下运行脚本程序
```
## 实例
