mapper-spring-boot-starter的使用

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.6.3</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.qfedu</groupId>
    <artifactId>tkmapper-demo</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>tkmapper-demo</name>
    <description>Demo project for Spring Boot</description>
    <properties>
        <java.version>1.8</java.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.2.2</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.47</version>
            <scope>runtime</scope>
        </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>
        </dependency>
        <dependency>
            <groupId>tk.mybatis</groupId>
            <artifactId>mapper-spring-boot-starter</artifactId>
            <version>2.1.5</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.13</version>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <excludes>
                        <exclude>
                            <groupId>org.projectlombok</groupId>
                            <artifactId>lombok</artifactId>
                        </exclude>
                    </excludes>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>

bean

package com.qfedu.tkmapperdemo.bean;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;

import javax.persistence.Table;

@ToString
@Data
@AllArgsConstructor
@NoArgsConstructor
@Table(name="user")
public class User {
    private String sName;
    private String sPassword;
}

dao层

package com.qfedu.tkmapperdemo.dao;

import com.qfedu.tkmapperdemo.bean.User;
import tk.mybatis.mapper.common.Mapper;
import tk.mybatis.mapper.common.MySqlMapper;

public interface UserDAO extends Mapper<User>, MySqlMapper<User> {
}

TkmapperDemoApplication

package com.qfedu.tkmapperdemo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import tk.mybatis.spring.annotation.MapperScan;

@MapperScan("com.qfedu.tkmapperdemo.dao")
@SpringBootApplication
public class TkmapperDemoApplication {
    public static void main(String[] args) {
        SpringApplication.run(TkmapperDemoApplication.class, args);
    }
}

application.properties

spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/my?characterEncoding=utf-8&useSSL=false
spring.datasource.username=root
spring.datasource.password=root

mybatis.type-aliases-package=com.qfedu.tkmapperdemo.bean
mybatis.mapper-locations=classpath:mappers/*Mapper.xml

UserDAOTest

package com.qfedu.tkmapperdemo.dao;

import com.qfedu.tkmapperdemo.TkmapperDemoApplication;
import com.qfedu.tkmapperdemo.bean.User;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

import static org.junit.Assert.*;
@RunWith(SpringRunner.class)
@SpringBootTest(classes=TkmapperDemoApplication.class)
public class UserDAOTest {

    @Autowired
    private UserDAO userDAO;
    @Test
    public void test(){
        User user=new User();
        user.setSName("hhhhh");
        user.setSPassword("123456789");
        int insert = userDAO.insert(user);
        System.out.println(userDAO);
    }
}