mapper-spring-boot-starter的使用

<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>4.0.0modelVersion>
    <parent>
        <groupId>org.springframework.bootgroupId>
        <artifactId>spring-boot-starter-parentartifactId>
        <version>2.6.3version>
        <relativePath/> 
    parent>
    <groupId>com.qfedugroupId>
    <artifactId>tkmapper-demoartifactId>
    <version>0.0.1-SNAPSHOTversion>
    <name>tkmapper-demoname>
    <description>Demo project for Spring Bootdescription>
    <properties>
        <java.version>1.8java.version>
    properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-webartifactId>
        dependency>
        <dependency>
            <groupId>org.mybatis.spring.bootgroupId>
            <artifactId>mybatis-spring-boot-starterartifactId>
            <version>2.2.2version>
        dependency>

        <dependency>
            <groupId>mysqlgroupId>
            <artifactId>mysql-connector-javaartifactId>
            <version>5.1.47version>
            <scope>runtimescope>
        dependency>
        <dependency>
            <groupId>org.projectlombokgroupId>
            <artifactId>lombokartifactId>
            <optional>trueoptional>
        dependency>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starter-testartifactId>
            <scope>testscope>
        dependency>
        <dependency>
            <groupId>tk.mybatisgroupId>
            <artifactId>mapper-spring-boot-starterartifactId>
            <version>2.1.5version>
        dependency>
        <dependency>
            <groupId>junitgroupId>
            <artifactId>junitartifactId>
            <version>4.13version>
            <scope>testscope>
        dependency>
    dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.bootgroupId>
                <artifactId>spring-boot-maven-pluginartifactId>
                <configuration>
                    <excludes>
                        <exclude>
                            <groupId>org.projectlombokgroupId>
                            <artifactId>lombokartifactId>
                        exclude>
                    excludes>
                configuration>
            plugin>
        plugins>
    build>

project>

bean层

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);
    }
}