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--------------------------------------------------------------------------------------------------------------------------------------------------------------------

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--------------------------------------------------------------------------------------------------------------------------------------------------------------------

3.idea 转换 maven

工程右键->Add Framework Support->Maven

参考：https://www.cnblogs.com/hfultrastrong/p/8584312.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 https://blog.csdn.net/a236209186/article/details/74529698

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6.idea 重复代码波浪线

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

参考：https://blog.csdn.net/qq_34120041/article/details/62887647

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7.idea js验证

File>Settings>Lauguages & Frameworks>JavaScript

javascript languages version修改为ECMAScript 6

参考：https://blog.csdn.net/qq_33863843/article/details/73275739

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8.错误: 找不到或无法加载主类 @{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 "*"改为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 "*"改为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（不管使用多少个类，只要在这个列表里都会变为 * ）

参考：https://www.cnblogs.com/EasonJim/p/7908482.html

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10.IDEA  git fetch

右击项目->Git->Repository->Fetch

参考：https://www.cnblogs.com/xiaozhijing/p/9177347.html

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IDEA 好用的插件 https://www.cnblogs.com/foreverYoungCoder/p/7686562.html
如何使用IntelliJ IDEA的Favorites来管理项目中的常用代码 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