需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/Documentation:Tools:Java/openSUSE_Tumbleweed/Documentation:Tools:Java.repo
zypper refresh
zypper install jing-trang
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/Documentation:Tools:Java/15.6/Documentation:Tools:Java.repo
zypper refresh
zypper install jing-trang
需要 15.5 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/Documentation:Tools:Java/15.5/Documentation:Tools:Java.repo
zypper refresh
zypper install jing-trang