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IDEA

快捷键

Alt V (自添加)Select File in Project View
Alt ← →Select Previous/Next Tab
Ctrl Alt VPut a result of the selected expression into a variable
Ctrl Alt ← →Forward/Back
普通书签:F11
带有记号的书签:Ctrl + F11
注销书签:再按下F11
展示所有书签:Shift + F11
跳转 : Ctrl + 对应的数字或字母
Alt InsertGenerate... 构造 set get

启动打开上次项目

image-20230524211428538

JDK配置

Ctrl + Alt + Shift + S Project Structure

JUnit单元测试

🎉需要开启JUnit插件(IDEA Bundled),IDEA新建单元测试

  1. 创建 test 目录

    Windows下 tree 命令,tree tree /f tree /?tree | Microsoft Learn

    powershell
    $ tree /f
    │  java-base.iml
    ├─.idea
    ├─src
    └─test

    🎉当前版本Git原生不支持tree命令,给Git添加tree命令, 将解压后的bin/tree.exe添加到 C:\A\Git\usr\bin 目录下,GnuWin - Browse /tree/1.5.2.2 at SourceForge.net

    bash
    tree -L
    tree --dirsfirst -L 1 -C
  2. ctrl shift alt s

    右键 test ,选 Test Source,🚫不是 Test Resource

  3. 类名旁:ctrl shift T

自动导包

image-20220806142813220

字符编码

image-20220806144612483

调整为: image-20221008145731454

代码提示不区分大小写

取消勾选 Match Caseimage-20220809100533036

注释模板

image-20220809171701094

java
/**
 * @BelongsProject: ${PROJECT_NAME}
 * @BelongsPackage: ${PACKAGE_NAME}
 * @Author: 刘仁钦
 * @CreateTime: ${YEAR}-${MONTH}-${DAY}  ${HOUR}:${MINUTE}
 * @Description: TODO
 * @Version: 1.0
 */
public class ${NAME} {}

方法

image-20220809180155771

  1. 快捷键可以换成 Enter

  2. 先添加 Template Group... - 我的,然后添加 Live Template

  • Abbreviation:/**
java
/**
 * @Description: TODO methods
 * @param $param$
 * @return $return$
 * @version v1.0
 * @author 刘仁钦
 * @date $date$ $time$
 */

启动报错

java
Internal error. Please refer to https://jb.gg/ide/critical-startup-errors

com.intellij.ide.plugins.StartupAbortedException: Cannot start app
                                                               ...

solution: A restart of Windows NAT worked for me. Open Windows PowerShell in Administration mode, & type these commands:

powershell
net stop winnat 
net start winnat

文件夹是否一层展示

决定是src.main.java 还是 src main java 三个文件夹显示

image-20230730230121848

Released under the MIT License.