接着上一节
1.第一步:在pom文件中添加
<!-- MyBatis -->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency>
2.第二步:新建dao包,在其下新建userMapper类
package com.oda.springboot.dao; import com.oda.springboot.bean.User; import org.apache.ibatis.annotations.Select; import org.springframework.stereotype.Repository; import java.util.List; //JPA的 /* public interface UserMapper extends JpaRepository<User,Integer> { } */ public interface UserMapper{ /* @Select("select * from user")*/ public List<User> findUser(); }
3.第三步: