1.更改字体大小
File->Settings->Editor->Font -> Size
2.取消代码拼写检查
File----Settings
3.关闭面包屑导航(编辑区上方红条)
File----Settings
4.代码提示不区分大小写
旧版本
5.自动优化导包
Settings→Editor→General→Auto Import
6.设置提示生成序列化ID
FIle->Settings->Editor->inspections
点击java->Serialization issues,勾选Serialization class without 'serialVersionUID'
7.更改成eclipse快捷键+设置ALT+/补全代码
file-->setting,进入keymap
(2)在右上角的搜索框中输入completion,在MainMenu->Code->Completion->Basic
(3)右键点击Basic,点击Remove Ctrl+空格
(4)右键点击Basic,点击Add Keyboard Shortcut
(5)按Alt+/,点击OK