linux find命令example

find . -name "*.java" | xargs -i  grep -l Graphics {}
find . -name "*.xml" | xargs -i  grep -l repository {}
find . -name "*" -type f -mtime +30  -exec rm {} \;
linux下删除所有.svn目录方法为
    find . -type d -name ".svn"|xargs rm -rf

//mac os
find . -iname "*.java"|grep "oracle"