Idea commonly used optimization

Remove the wavy line prompt of repeated code

• settings -> Inspections
• × duplicated code

Automatic guide package

• settings -> Auto Import
• √ Optimize imports on the fly: automatically remove some unused packages
• √ Add unambiguous imports on the fly: automatically help us optimize imported packages

Remove xml yellow background

• settings -> Editor -> Inspections
• × No data sources configured (no data sources configured)
• × SQL dialect detection (SQL dialect detection)

Useful plug-ins

• Alibaba Java Coding Guidelines (Code Specification)
• Gitee (Code Cloud)
• Lombok Plugin （Lombok）
• Free Mybatis plugin (mapper positioning)
• MyBatis Log Plugin (sql log)
• String Manipulation (string conversion Alt+m)
• Restfultookit (URL interface query)
• Key promoter (shortcut key memory aid)
• JRebel (hot deployment)
• Rainbow Brackets (Rainbow Brackets)
• Nyan progress bar (cat progress bar)
• Power mode II (input explosion)

ascii show Chinese

• settings -> Editor -> File Encodings
• √ Transparent native-to-ascii conversion

Configure maven

• settings -> Build, Execution,Deployment -> Build Tools -> Maven
• Maven home directiory : F:/apache-maven-3.5.0
• User settings file : F:\apache-maven-3.5.0\conf\settings.xml
• Local repository : F:\apache-maven-3.5.0\repo

Configure Maven to automatically guide the package

• settings -> Build, Execution,Deployment -> Build Tools -> Maven -> Importing
• √ Improt Maven projects automatically

Use Lombok

• settings -> Preferences -> Compiler -> Annotation Processors
• √ Enable annotation processing

Automatic compilation

• settings -> Build, Execution,Deployment -> Compiler
• √ Build project automatically

Ignore case switch (optional)

• settings -> Editor -> General -> Code Completion
• Case sensitive comletion: 选择 None

Suspended prompt switch (optional)

• settings -> Editor -> General
• √ Show quick documentation on mouse move Delay(ms): 500

Cancel the operation of single line display tabs

• settings -> Editor -> General -> Editor Tabs
• × Show tabs in single row

Line number display

• settings -> Editor -> General -> Appearance
• √ Show line numbers

Remove the limit on the number of lines displayed on the console information

• idea directory\bin\idea.properties

idea.cycle.buffer.size=disabled

Prevent idea memory overflow

• idea directory\bin\idea64.exe.vmoptions

-Xms1024m
-Xmx2048m

• Xms minimum memory
• Xmx maximum memory

Class, interface, enumeration annotation

• settings -> Editor -> File and Code Templates
• Select Class for the Files tab

#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")

/**
 * @package ${PACKAGE_NAME}
 * @project-name 项目名称
 * @description //TODO 请对该类编写一个描述
 * @author Created by 翟凤玺
 * @create-datetime ${DATE} ${HOUR}:${MINUTE}
 */
public class ${NAME} {
}

• Similarly, choose Interface Enum

Method notes

• settings -> Editor -> Live Templates
• Green plus sign on the right -> Template Group -> zhaiGroup
• Select zhaiGroup -> click the green plus sign -> Live Template
• Abbreviation: zhai
• Template Text:

/**
 * @method-name //TODO 请复制该方法的方法名到此处
 * @description //TODO 请描述该方法
 * @author 翟凤玺
 * @date $date$ $time$
 * @param //TODO 请输入入参对象
 * @return //TODO 请输入返回对象
 * @version V1.0
 * update-logs: 方法变更说明
 * ****************************************************
 * name:
 * date:
 * description:
 * *****************************************************
 */

• Click define to select everywhere
• Click Edit variables -> to enter the list: select date() time() in the Expression column for date and time respectively
• Click OK to finish
• Enter zhai + tab on the method that needs to be annotated.