(1) at the site to download and install IntelliJ IDEA 2017
(2) the. \ Resources_en.jar copy out files in IntelliJ IDEA 2017 \ lib directory and renamed resources_cn.jar.
(3) Double-click to open resources_cn.jar (note the open rather than extract it),
all the files in the download directory into the finished package zh_CN messages directory in the just opened resources_cn.jar file and save it.
(4) The resources_cn.jar file back. \ IntelliJ IDEA \ lib directory.
Or directly to the finished package inside resources_cn.jar copied to. \ IntelliJ IDEA \ lib directory.
(5) finished finished, reopen IntelliJ IDEA 2017 can display Chinese.
If you open the garbled, please delete resources_cn.jar, and then open the IntelliJ IDEA,
select File on the menu -> Settings -> Appearance & Behavior -> Appearance ->
select Override default fonts by (not recommended) Name: Microsoft YaHei ( select any Chinese font)
and then copy resources_cn.jar to. \ lib directory, IntelliJ IDEA will be able to re-open the Chinese showed normal oh!
Reproduced in: https: //www.jianshu.com/p/7fa336c90edd