1.首先禁用默认软件源
sudo zypper mr -da
2.Aliyun mirrors 阿里软件源
sudo zypper ar -fc https://mirrors.aliyun.com/opensuse/distribution/leap/15.2/repo/oss openSUSE-Aliyun-OSS
sudo zypper ar -fc https://mirrors.aliyun.com/opensuse/distribution/leap/15.2/repo/non-oss openSUSE-Aliyun-NON-OSS
sudo zypper ar -fc https://mirrors.aliyun.com/opensuse/update/leap/15.2/oss openSUSE-Aliyun-UPDATE-OSS
sudo zypper ar -fc https://mirrors.aliyun.com/opensuse/update/leap/15.2/non-oss openSUSE-Aliyun-UPDATE-NON-OSS
USTC mirros 中科大软件源
sudo zypper ar -fcg https://mirrors.ustc.edu.cn/opensuse/distribution/leap/15.2/repo/oss USTC:15.2:OSS
sudo zypper ar -fcg https://mirrors.ustc.edu.cn/opensuse/distribution/leap/15.2/repo/non-oss USTC:15.2:NON-OSS
sudo zypper ar -fcg https://mirrors.ustc.edu.cn/opensuse/update/leap/15.2/oss USTC:15.2:UPDATE-OSS
sudo zypper ar -fcg https://mirrors.ustc.edu.cn/opensuse/update/leap/15.2/non-oss USTC:15.