https://blog.csdn.net/qq_37764098/article/details/95538813
https://www.cnblogs.com/woodyoilove/p/8479458.html
https://www.cnblogs.com/zmdComeOn/p/11977649.html
虚拟机分的20G，下载镜像空间不足，想给自己的虚拟机扩容硬盘。
https://www.cnblogs.com/Rightsec/p/10222950.html
https://baijiahao.baidu.com/s?id=1646901497065652420&wfr=spider&for=pc
原文：https://www.cnblogs.com/tz90/p/12267144.html