IntelliJ IDEA常用配置
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1、分屏横屏显示:Keymap->Main menu->Wondow->Editor Tabs->Split Horizontally 设置Alt+H
2、自动生成类SerialVersionUID:Editor->Inspections->Serializable class without 'SerialVersionUID' 打钩
3、自动导包:Editor->General->Auto Import->打钩Optimize imports on the fly,打钩Add unambiguous imports on the fly