1088 gzip foo.txt 1089 ll 1090 gunzip foo.txt.gz 1091 ll 1094 bzip2 foo.txt 1095 ll 1096 bunzip2 foo.txt.bz2 1097 ll tar cf playground.tar playground tar xf ../playground.tar 1137 zip -r foo.zip foo 1138 rm -rf foo 1139 ll 1140 unzip foo.zip 局域网间同步 rsync