登录方法测试

package com.hopetesting.dao;

import com.hopetesting.domain.User;
import com.hopetesting.util.JDBCUtil;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.jdbc.core.JdbcTemplate;

/**
 * @author newcityman
 * @date 2019/8/31 - 23:32
 */
public class UserDao {
    private JdbcTemplate temp = new JdbcTemplate(JDBCUtil.getDataSource());

    /**
     * 登录方法
     *
     * @param loginUser
     * @return
     */
    public User login(User loginUser) {

        try {
            String sql = "select * from user where username=? and password=?";
            User user = temp.queryForObject(sql, new BeanPropertyRowMapper<User>(User.class),
                    loginUser.getUsername(), loginUser.getPassword());
            return user;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
}

package com.hopetesting.test;

import com.hopetesting.dao.UserDao;
import com.hopetesting.domain.User;
import com.sun.scenario.effect.impl.sw.sse.SSEBlend_SRC_OUTPeer;
import org.junit.Test;

/**
 * @author newcityman
 * @date 2019/9/1 - 0:10
 */
public class UserDaoTest {
    @Test
    public  void testLogin(){
        User loginUser= new User();
        loginUser.setUsername("light");
        loginUser.setPassword("123");

        UserDao ud = new UserDao();
        User user = ud.login(loginUser);
        System.out.println(user);
    }
}