pom.xml
<?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>2.5.11</version>
<relativePath/>
</parent>
<groupId>com.ishangu</groupId>
<artifactId>MySpringBoot_mapper_MyBatis</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>MySpringBoot_mapper_MyBatis</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.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>1.1.1</version>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0.1.0</version>
</dependency>
<dependency>
<groupId>tk.mybatis</groupId>
<artifactId>mapper</artifactId>
<version>4.1.5</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>1.1.10</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.2</version>
<configuration>
<configurationFile>${project.basedir}/src/main/resources/generatorConfiguration.xml</configurationFile>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
</plugin>
</plugins>
</build>
</project>
application.properties
#spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
#spring.datasource.url=jdbc:mysql:///house
#spring.datasource.password=123456
#spring.datasource.username=root
#spring.datasource.driver-class-name=com.mysql.jdbc.Driver
#spring.jpa.show-sql=true
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
spring.datasource.url=jdbc:oracle:thin:@localhost:1521:orcl
spring.datasource.username=SCOTT
spring.datasource.password=123456
spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver
spring.datasource.max-idle=10
spring.datasource.max-wait=10000
spring.datasource.min-idle=5
spring.datasource.initial-size=5
spring.jpa.show-sql=true
mybatis.mapper-locations=mappers/*.xml
mapper.xml文件
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.ishangu.dao.GoodMapper" >
<resultMap id="BaseResultMap" type="com.ishangu.model.Good" >
<constructor >
<idArg column="id" jdbcType="INTEGER" javaType="java.lang.Integer" />
<arg column="parentid" jdbcType="INTEGER" javaType="java.lang.Integer" />
<arg column="typeno" jdbcType="VARCHAR" javaType="java.lang.String" />
<arg column="typename" jdbcType="VARCHAR" javaType="java.lang.String" />
</constructor>
</resultMap>
<select id="findByIdAndParentid" resultMap="BaseResultMap">
select *
from good
where id=#{id} and parentid=#{parentid}
</select>
</mapper>
model
package com.ishangu.model;
import javax.persistence.*;
@Table(name = "good")
public class Good {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY, generator = "jdbc")
private Integer id;
private Integer parentid;
private String typeno;
private String typename;
public Good(Integer id, Integer parentid, String typeno, String typename) {
this.id = id;
this.parentid = parentid;
this.typeno = typeno;
this.typename = typename;
}
public Good() {
super();
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public Integer getParentid() {
return parentid;
}
public void setParentid(Integer parentid) {
this.parentid = parentid;
}
public String getTypeno() {
return typeno;
}
public void setTypeno(String typeno) {
this.typeno = typeno;
}
public String getTypename() {
return typename;
}
public void setTypename(String typename) {
this.typename = typename;
}
}
dao
package com.ishangu.dao;
import com.ishangu.model.Good;
import org.apache.ibatis.annotations.Param;
import tk.mybatis.mapper.common.Mapper;
public interface GoodMapper extends Mapper<Good> {
Good findByIdAndParentid(@Param("id") Integer id, @Param("parentid") Integer parentid);
}
service
package com.ishangu.service;
import com.ishangu.model.Good;
import java.util.List;
public interface GoodService {
void save(Good good);
void update(Good good);
void delete(Integer id);
Good login(Integer id,Integer parentid);
Good login2(Integer id,Integer parentid);
List<Good> findByTypenameLike(String typename);
List<Good> findAll();
}
serviceimpl
package com.ishangu.service.impl;
import com.ishangu.dao.GoodMapper;
import com.ishangu.model.Good;
import com.ishangu.service.GoodService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import tk.mybatis.mapper.entity.Example;
import java.util.List;
@Service
public class GoodServiceImpl implements GoodService {
@Autowired()
GoodMapper repository;
@Override
public void save(Good good) {
repository.insert(good);
}
@Override
public void update(Good good) {
repository.updateByExample(good,null);
}
@Override
public void delete(Integer id) {
}
@Override
public Good login(Integer id, Integer parentid) {
return repository.findByIdAndParentid(id,parentid);
}
@Override
public Good login2(Integer id, Integer parentid) {
Example example = new Example(Good.class);
Example.Criteria criteria = example.createCriteria();
criteria.andEqualTo("id",id);
criteria.andEqualTo("parentid",parentid);
return repository.selectOneByExample(example);
}
@Override
public List<Good> findByTypenameLike(String typename) {
return null;
}
@Override
public List<Good> findAll() {
return repository.selectAll();
}
}
controller
package com.ishangu.controller;
import com.ishangu.model.Good;
import com.ishangu.service.GoodService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;
@RestController
public class GoodController {
@Autowired
GoodService service;
@RequestMapping("save")
public String save(Good good){
service.save(good);
return "ok";
}
@RequestMapping("update")
public String update(Good good){
service.update(good);
return "ok";
}
@RequestMapping("delete")
public String delete(Integer id){
service.delete(id);
return "ok";
}
@RequestMapping("login")
public Good login(Integer id,Integer parentid){
return service.login(id,parentid);
}
@RequestMapping("login2")
public Good login2(Integer id,Integer parentid){
return service.login2(id,parentid);
}
@RequestMapping("like")
public List<Good> findByTypenameLike(String typename){
return service.findByTypenameLike(typename);
}
@RequestMapping("findAll")
public List<Good> findAll(){
return service.findAll();
}
}
@SpringBootApplication
package com.ishangu;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import tk.mybatis.spring.annotation.MapperScan;
@SpringBootApplication
@MapperScan("com.ishangu.dao")
public class MySpringBootMapperMyBatisApplication {
public static void main(String[] args) {
SpringApplication.run(MySpringBootMapperMyBatisApplication.class, args);
}
}