1.查找指定文件

find packages/  -name Camear.java

2.查找保护指定内容的文件

grep -rinws –include=*.java “Sound” packages/apps/SoundRecorder/

 

3.批量替换packages目录下的文件getInternalStorageDirectory替换成getExternalStorageDirectory

sed -i “s/getInternalStorageDirectory/getExternalStorageDirectory/g” `grep getInternalStorageDirectory -rl packages/`

 

 

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