linux 查找，替换 常用命令

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/`