修改opensuse15.2软件源为阿里云
1,禁用本地默认的软件源
sudo zypper mr -da
2,添加Aliyun mirrors 阿里软件源
sudo zypper ar -fc https://mirrors.aliyun.com/opensuse/distribution/leap/15.2/repo/oss openSUSE15.2-Aliyun-OSS
sudo zypper ar -fc https://mirrors.aliyun.com/opensuse/distribution/leap/15.2/repo/non-oss openSUSE15.2-Aliyun-NON-OSS
sudo zypper ar -fc https://mirrors.aliyun.com/opensuse/update/leap/15.2/oss openSUSE15.2-Aliyun-UPDATE-OSS
sudo zypper ar -fc https://mirrors.aliyun.com/opensuse/update/leap/15.2/non-oss openSUSE15.2-Aliyun-UPDATE-NON-OSS
3,刷新软件源
sudo zypper ref