切換Jenkins網頁介面語系

個別使用者可以使用Chrome :Quick Language Switcher
https://chrome.google.com/webstore/detail/quick-language-switcher/pmjbhfmaphnpbehdanbjphdcniaelfie/related?hl=en-US

全部使用者都切換語系
https://wiki.jenkins-ci.org/display/JENKINS/Locale+Plugin

ref:
https://wiki.jenkins-ci.org/display/JENKINS/How+to+view+Jenkins+in+your+language