grep 查找当前文件夹下所有文件内内容 并显示文件名
grep -H comm *
显示结果
rclog:recommend/ysclick,1,2
rclog:recommend/utagclick,1,8
....................
tudoulog:recommend/tvshow,1,0
tudoulog:recommend/tvclick,1,0
....................
uclog:usercenter/comment,1,0
....................