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Pictures and texts teach you how to generate code with one click in idea to improve development efficiency!

2022-04-21 18:23:00 【InfoQ】

<dependencies>

<dependency>

<groupId>org.springframework.boot</groupId>

<artifactId>spring-boot-starter-web</artifactId>

</dependency>

<dependency>

<grou 
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 pId>org.springframework.boot</groupId>

<artifactId>spring-boot-starter</artifactId>

</dependency>

<dependency>

<groupId>org.springframework.boot</groupId>

<artifactId>spring-boot-devtools</artifactId>

<optional>true</optional>

</dependency>



<dependency>

<groupId>org.mybatis.spring.boot</groupId>

<artifactId>mybatis-spring-boot-starter</artifactId>

<version>2.1.1</version>

</dependency>



<dependency>

<groupId>mysql</groupId>

<artifactId>mysql-connector-java</artifactId>

<version>5.1.46</version>

</dependency>



<dependency>

<groupI 
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 d>com.alibaba</groupId>

<artifactId>druid</artifactId>

<version>1.1.8</version>

</dependency>



<dependency>

<groupId>org.projectlombok</groupId>

<artifactId>lombok</artifactId>

<optional>true</optional>

</dependency>

<dependency>

<groupId>org.springframework.boot</groupId>

<artifactId>spring-boot-starter-test</artifactId>

<scope>test</scope>

<exclusions>

<exclusion>

<groupId>org.junit.vintage</groupId>

<artifactId>junit-vintage-engine</artifactId>

</exclusion>

</exclusions>

</dependency>

</dependencies>

<build>

<plugins>

<plugin>

<groupId>org.springframework.boot</groupId>

<artifactId>spring-boot-maven-plugin</artifactId>

</plugin>

</plugins>

</build>
[](()3.  Write the data source configuration
application.properties

server.port=8082

Database configuration

spring.datasource.driver-class-name=com.mysql.jdbc.Driver

spring.datasource.url=jdbc:mysql://127.0.0.1:3306/springboot?useUnicode=true&characterEncoding=UTF-8

spring.datasource.username=root

spring.datasource.password=root

spring.datasource.type=com.alibaba.druid.pool.DruidDataSource

mybatis.mapper-locations=classpath:/mapper/*Dao.xml
[](()4.  stay dao Interface to add @Mapper annotation
@Mapper

public interface UserDao {

......

}

[](() 3、 ... and 、 test

controller layer

（ No more layers of code to show , Exhibition controller It's for the convenience of viewing the request path ）

package com.parker.controller;

import com.parker.entity.User;

import com.parker.service.UserService;

import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;

/**

  • (User) Table control layer
  • @author  Sail to the sea
  • @since 2020-05-15 00:56:29

*/

@RestController

@RequestMapping(&quot;user&quot;)

Last

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