压缩命令：

1) FileName.tar.bz2:    
    > tar jcvf FileName.tar.bz2 DirName
        Ex1 
    > tar jcvf TexWorkMes.tar.bz2 Texworks/
2) FileName.tar.Z
    > tar Zcvf FileName.tar.Z DirName
3) FileName.zip
    > zip  [-r(递归)] FileName.zip DirName

解压缩命令:

1) tar jxvf FileName.tar.bz2
2) tar Zxvf FileName.Z
3) unzip FileName.zip