src/test/Usertest.java

微信扫码关注公众号，代码整理好后第一时间通知你。

package test;
import java.util.List;

import org.junit.Before;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import dao.UserMapper;
import Pojo.User;
import Pojo.UserExample;
import Pojo.UserExample.Criteria;
import javassist.compiler.ast.Symbol;
public class Usertest {
private ApplicationContext applicatonContext;
	
	@Before
	public void setUp() throws Exception{
		String configLocation = "classpath:ApplicationContext-dao.xml";
		applicatonContext = new ClassPathXmlApplicationContext(configLocation);
	}
	
//	@Test
//	public void  testFindUserById() throws Exception{
//		UserMapper userMapper = (UserMapper)applicatonContext.getBean("userMapper");
//		
//		User user = userMapper.findUserById(1);
//		System.out.println(user);
//	}
	
	@Test
	public void testFindUserById() throws Exception{
		UserMapper userMapper = (UserMapper)applicatonContext.getBean("userMapper");
		
		User user = userMapper.selectByPrimaryKey(1);
		//System.out.println(user);
	}
	
	@Test
	public void testFindUserAndSex() throws Exception{
		UserMapper userMapper = (UserMapper)applicatonContext.getBean("userMapper");
		
		//创建UserExample对象
		UserExample userExample = new UserExample();
		//通过UserExample对象创建查询条件封装对象(Criteria中是封装的查询条件)
		Criteria createCriteria = userExample.createCriteria();
		
		//加入查询条件
		createCriteria.andUsernameLike("%z%");
		
		List<User> list = userMapper.selectByExample(userExample);
		//System.out.println(list);
	}
}