把 mybatis 整合到其中
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YunaiV
parent
85846516f1
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aedecc44d1
@ -22,6 +22,19 @@
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>mysql</groupId>
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<artifactId>mysql-connector-java</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-jdbc</artifactId>
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</dependency>
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<dependency>
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<groupId>org.mybatis.spring.boot</groupId>
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<artifactId>mybatis-spring-boot-starter</artifactId>
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<version>2.0.0</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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@ -1,13 +1,20 @@
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package cn.iocoder.mall.product;
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import org.mybatis.spring.annotation.MapperScan;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.context.ConfigurableApplicationContext;
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import javax.sql.DataSource;
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@SpringBootApplication
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@MapperScan("cn.iocoder.mall.product.dao") // 扫描对应的 Mapper 接口
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public class ProductRestApplication {
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public static void main(String[] args) {
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SpringApplication.run(ProductRestApplication.class, args);
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ConfigurableApplicationContext ctx = SpringApplication.run(ProductRestApplication.class, args);
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DataSource ds = ctx.getBean(DataSource.class);
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System.out.println(ds);
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}
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}
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@ -1,4 +1,4 @@
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package cn.iocoder.mall.product.controller;
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package cn.iocoder.mall.product.controller.user;
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import cn.iocoder.mall.product.vo.ProductCategoryVO;
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import org.springframework.web.bind.annotation.GetMapping;
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@ -10,7 +10,7 @@ import java.util.ArrayList;
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import java.util.List;
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@RestController
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@RequestMapping("/product/category")
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@RequestMapping("user/product/category")
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public class ProductCategoryController {
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// TODO 获得父编号为 id 的分类们 后面，使用 swagger 注释
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@ -1,4 +1,4 @@
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package cn.iocoder.mall.product.controller;
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package cn.iocoder.mall.product.controller.user;
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import cn.iocoder.mall.product.bo.ProductSpuBO;
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import cn.iocoder.mall.product.service.ProductSpuService;
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@ -10,7 +10,7 @@ import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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@RequestMapping("/product/spu")
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@RequestMapping("user/product/spu")
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public class ProductSpuController {
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@Autowired
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@ -1,15 +0,0 @@
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package cn.iocoder.mall.product.dao;
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import cn.iocoder.mall.product.dataobject.ProductSpuDO;
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import org.springframework.stereotype.Repository;
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@Repository
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public class ProductSpuDAO {
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public ProductSpuDO selectById(Integer id) {
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ProductSpuDO spu = new ProductSpuDO();
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spu.setId(id);
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return spu;
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}
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}
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@ -0,0 +1,11 @@
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package cn.iocoder.mall.product.dao;
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import cn.iocoder.mall.product.dataobject.ProductSpuDO;
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import org.springframework.stereotype.Repository;
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@Repository
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public interface ProductSpuMapper {
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ProductSpuDO selectById(Integer id);
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}
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@ -1,7 +1,7 @@
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package cn.iocoder.mall.product.service;
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import cn.iocoder.mall.product.bo.ProductSpuBO;
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import cn.iocoder.mall.product.dao.ProductSpuDAO;
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import cn.iocoder.mall.product.dao.ProductSpuMapper;
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import cn.iocoder.mall.product.dataobject.ProductSpuDO;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@ -11,7 +11,7 @@ import org.springframework.stereotype.Service;
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public class ProductSpuService implements cn.iocoder.mall.product.service.api.ProductSpuService {
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@Autowired
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private ProductSpuDAO productSpuDAO;
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private ProductSpuMapper productSpuDAO;
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public ProductSpuBO getProductSpu(Integer id) {
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ProductSpuDO productSpuDO = productSpuDAO.selectById(id);
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@ -0,0 +1,13 @@
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spring:
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# datasource
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datasource:
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url: jdbc:mysql://127.0.0.1:33061/mall_product?useSSL=false
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driver-class-name: com.mysql.jdbc.Driver
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username: root
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password: 123456
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# mybatis
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mybatis:
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config-location: classpath:mybatis/mybatis-config.xml
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mapper-locations: classpath:mybatis/mapper/*.xml
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type-aliases-package: cn.iocoder.mall.product.dataobject
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@ -0,0 +1,12 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="cn.iocoder.mall.product.dao.ProductSpuMapper">
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<select id="selectById" parameterType="Integer" resultType="ProductSpuDO">
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SELECT
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id
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FROM product_spu
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WHERE id = #{id}
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</select>
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</mapper>
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@ -0,0 +1,19 @@
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<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
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<configuration>
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<settings>
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<!-- 使用驼峰命名法转换字段。 -->
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<setting name="mapUnderscoreToCamelCase" value="true"/>
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</settings>
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<typeAliases>
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<typeAlias alias="Integer" type="java.lang.Integer"/>
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<typeAlias alias="Long" type="java.lang.Long"/>
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<typeAlias alias="HashMap" type="java.util.HashMap"/>
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<typeAlias alias="LinkedHashMap" type="java.util.LinkedHashMap"/>
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<typeAlias alias="ArrayList" type="java.util.ArrayList"/>
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<typeAlias alias="LinkedList" type="java.util.LinkedList"/>
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</typeAliases>
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</configuration>
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