文章目录
-
- 1、目录结构
- 2、新增配置
- 3、编写测试类
- 4、测试结果
- 5、数据库中的表
文件的创建: https://blog.csdn.net/weixin_43304253/article/details/125047008
1、目录结构
2、新增配置
@Configuration
//扫描mapper接口所在的包
@MapperScan("com.zyz.mybatisplus.mapper")
public class MyBatisPlusConfig {
@Bean
public MybatisPlusInterceptor mybatisPlusInterceptor(){
MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
return interceptor;
}
}
3、编写测试类
@SpringBootTest
public class MyBatisPlusPluginsTest {
@Autowired
private UserMapper userMapper;
@Test
public void testPage(){
Page<User> page = new Page<>(2,3);
userMapper.selectPage(page,null);
System.out.println(page.getRecords());
System.out.println(page.getPages());
System.out.println(page.getTotal());
System.out.println(page.hasNext());
System.out.println(page.hasPrevious());
}
}