IDEA的Other Settings选项并没有消失，而是换成了另外的名称！
1、IDEA 2018
位置：在file ⇨ Other Settings ⇨ Default Settings
2、IDEA 2019
Other Settings没有改变，Default settings变成了Settings for New Projects
位置：在file ⇨ Other Settings ⇨ Settings for New Projects
3、IDEA 2020
Other Settings变成了New Projects Settings
位置：在file ⇨ New Projects Settings ⇨ Settings for New Projects