[root@localhost ~]# echo "Hello" > test		
[root@localhost ~]# xz -z test
[root@localhost ~]# ll test.xz 
-rw------- 1 root root 1436 2019-01-16 06:13 test.xz
[root@localhost ~]# xz -d test.xz 
[root@localhost ~]# cat test
Hello
		
		

tar 用法

		
[root@localhost ~]# tar Jcvf test.tar.xz test
test
[root@localhost ~]# ll test.tar.xz 
-rw-r--r-- 1 root root 1528 2019-03-19 04:32 test.tar.xz

[root@localhost ~]# tar Jxvf test.tar.xz 
test