_011_SpringBoot_集成MyBatis

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application.properties文件

server.port=8080
server.servlet.context-path=/_014
mybatis.mapper-locations=classpath:org/lfz/springboot/mapper/*.xml
#一定要注意编码问题，如果项目采用的是UTF-8编码，那么Editor采用的编码就是UTF-8编码，否则会遇到意想不到的异常
spring.datasource.username=root
spring.datasource.password=123456123
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/db_springboot?useUnicode=true&characterEncoding=utf8&useSSL=false

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Mapper接口

@Mapper
public interface StudentMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(Student record);

    int insertSelective(Student record);

    Student selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Student record);

    int updateByPrimaryKey(Student record);

    List<Student> selectAllStudents();
}