idea备忘

1.idea 最近打开的文件个数 

File->Settings->Editor->General->Editor Tabs->Tab Closing Policy->Tab limit

参考：https://www.cnblogs.com/yzhch/archive/2017/04/19/6734209.html
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2.idea Serializable

File->Setting>Editor>Inspection>Java>Serialization issue->Serializable class without 'serialVersion' 打勾

参考：https://blog.csdn.net/humingtao1108/article/details/78922853
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3.idea 转换 maven

工程右键->Add Framework Support->Maven

参考：http://www.javashuo.com/article/p-zgnhnxeq-bg.html--------------------------------------------------------------------------------------------------------------------------------------------------------------------

4.idea unregistered vcs root detected idea

File->Settings->Version Control 选中unregister的名称，点右上角+号

参考：https://blog.csdn.net/sanyuedexuanlv/article/details/78509721

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 5.idea 右键->Diagrams菜单没有

File->Settings->Plugins搜uml => UML Support

参考：

IDEA UML类图插件 https://www.cnblogs.com/winner-0715/p/6100983.html

使用IntelliJ IDEA查看类的继承关系图形 http://www.javashuo.com/article/p-naumnayg-z.html

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6.idea 重复代码波浪线

File->Settings->Inspections->General->Duplicated Code

参考：http://www.javashuo.com/article/p-qedlskap-ca.html

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7.idea js验证

File>Settings>Lauguages & Frameworks>JavaScript

javascript languages version修改成ECMAScript 6

参考：http://www.javashuo.com/article/p-gkporrbp-eu.html

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8.错误: 找不到或没法加载主类 @{argLine} 

File->Settings->Build->Maven->Running Tests: argLines勾去掉

参考：https://blog.csdn.net/q514004204/article/details/79059522

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9.IDEA  Ctrl+Alt+O import *

File->Settings->Editor>Code Style>Java>Scheme Default>Imports

将Class count to use import with "*"改成99（导入同一个包的类超过这个数值自动变为 * ）
将Names count to use static import with "*"改成99（同上，但这是静态导入的）
将Package to Use import with "*"删掉默认的这两个包（无论使用多少个类，只要在这个列表里都会变为 * ）

参考：http://www.javashuo.com/article/p-xrvcvckp-dm.html

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10.IDEA  git fetch

右击项目->Git->Repository->Fetch

参考：http://www.javashuo.com/article/p-kewuhymv-u.html

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IDEA 好用的插件 http://www.javashuo.com/article/p-xihhrrcf-w.html
如何使用IntelliJ IDEA的Favorites来管理项目中的经常使用代码 https://www.cnblogs.com/deng-cc/p/6530279.html
从Eclipse到IDEA，金字塔到太空堡垒 https://my.oschina.net/lizaizhong/blog/2051414