千峰商城-springboot项目搭建-02-整合mybatis
1.在mapper子工程的pom文件新增mybatis所需的依赖。
<dependencies> <dependency> <groupId>com.qfedugroupId> <artifactId>beansartifactId> <version>2.0.1version> dependency> <dependency> <groupId>mysqlgroupId> <artifactId>mysql-connector-javaartifactId> <version>5.1.46version> dependency> <dependency> <groupId>org.springframework.bootgroupId> <artifactId>spring-boot-starterartifactId> <version>2.6.6version> dependency> <dependency> <groupId>org.mybatis.spring.bootgroupId> <artifactId>mybatis-spring-boot-starterartifactId> <version>2.2.2version> dependency> dependencies>
2.在mapper子工程的resources目录创建application.yml。
spring:
datasource:
driver-class-name: com.mysql.jdbc.Driver
url: jdbc:mysql://localhost:3306/db_2010_mybatis?characterEncoding=utf-8
username: root
password: 123456
mybatis:
mapper-locations: classpath:mappers/*Mapper.xml
type-aliases-package: com.qfedu.fmmall.entity
3.在api子工程的启动类通过 @MapperScan 声明 dao包的路径。
package com.qfedu.api; import org.mybatis.spring.annotation.MapperScan; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication @MapperScan("com.qfedu.fmmall.dao") public class ApiApplication { public static void main(String[] args) { SpringApplication.run(ApiApplication.class, args); } }