标签：tostring res out shang zone code run new 图片
1、导入依赖
1、1mysql
1、2mybatis
1、3web
1、4pagehelper
<!-- spring boot 提供了一个插件 -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>1.2.5</version>
</dependency>
2、代码生成器
2、配置文件
spring:
datasource:
url: jdbc:mysql://localhost:3306/1706b?useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&serverTimezone=Asia/Shanghai
username: root
password: root
##声明mybatis持久层扫描的包路径
mybatis:
mapper-locations:
classpath:com/bw/mapper/*.xml
logging:
level:
com.bw: debug
3、测试
package com.bw; import java.util.List; import javax.annotation.Resource; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner; import com.bw.mapper.TEmpMapper; import com.bw.pojo.TEmp; import com.bw.pojo.TEmpExample; import com.bw.pojo.TEmpExample.Criteria; import com.github.pagehelper.PageHelper; @RunWith(SpringRunner.class) @SpringBootTest public class Week01ApplicationTests { @Resource private TEmpMapper tEmpMapper; @Test public void query() { TEmpExample example = new TEmpExample(); Criteria c = example.createCriteria(); /* c.andEnameLike("%"+"allen"+"%"); */ PageHelper.startPage(0, 3); List<TEmp> list = tEmpMapper.selectByExample(example); for (TEmp tEmp : list) { System.out.println(tEmp.toString()); } } }
标签：tostring res out shang zone code run new 图片
原文地址：https://www.cnblogs.com/zwyzwy/p/12129200.html
