linux grep查找命令使用示例

深碍√TFBOYSˉ_ 2023-10-05 11:41 25阅读 0赞

## 在当前目录查找含某个字符串的文件 ##

$ tree
    .
    ├── A.java
    ├── child
    │   └── B.java
    └── C.java
    
    1 directory, 3 files
    $ grep -R "class A{" .
    ./A.java:class A{
        }
    ./child/B.java:class A{
        }

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> `-R`参数会查找当前目录及子目录  
> 加上`-n`会显示行号：

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## grep配置文件 ##

vim ~/.bashrc

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`PS1`是配置命令行的前缀显示的内容：  
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