java 登录篇

package com.lijunyang.controller;
import com.lijunyang.dao.UserDao;
import com.lijunyang.dto.UserDto;
import com.lijunyang.model.User;
import com.lijunyang.util.ResultMapUtils;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpServletRequest;
import java.util.HashMap;
import java.util.Map;
@Controller
public class loginController {
    @RequestMapping(value="/login",method = {RequestMethod.POST})
    public @ResponseBody
    Map login(HttpServletRequest request, @RequestBody UserDto dto)  throws Exception {
        Map map = new HashMap();
        if (dto.getUserName() != null || dto.getPassword() != null) {
            String userName = dto.getUserName();
            String userPassword = dto.getPassword();
            if (userPassword.length() < 4) {
                return map = ResultMapUtils.RejectMap("密码长度最少为4位");
            }
            // 通过用户名称查找用户
            UserDao dao = new UserDao();
            // 验证是否是电话号码
            Boolean bool = dao.isPhone(userName);
            if (bool) {
                User user = dao.selectUser(dto);
                if (user == null) {
                    String pass = userName.substring(userName.length() - 4, userName.length());
                    if (!userPassword.equals(pass)) {
                        return map = ResultMapUtils.RejectMap("密码不正确");
                    }
                    // 自动注册
                    dto.setPassword(userName.substring(userName.length() - 4, userName.length()));
                    Integer id = dao.InsertOne(dto);
                    if (id > 0) {
                        // 返回JSESSIONID
                        String jsessionid = dao.CreateJsessionId(dto);
                        Map data = new HashMap();
                        data.put("jsessionid", jsessionid);
                        map = ResultMapUtils.SuccessMap(data);
                    } else {
                        return ResultMapUtils.RejectErrorMap("注册异常");
                    }
                } else {
                    // 返回JSESSIONID
                    Boolean flag = dao.validationPassword(userPassword ,user.getPassword());
                    if (!flag) {
                        return map = ResultMapUtils.RejectMap("密码不正确");
                    }
                    String jsessionid = dao.CreateJsessionId(dto);
                    Map data = new HashMap();
                    data.put("jsessionid", jsessionid);
                    map = ResultMapUtils.SuccessMap(data);
                }
            } else {
                map = ResultMapUtils.RejectMap("用户名不正确");
            }
        } else {
            map = ResultMapUtils.ErrorMap();
        }
        return map;
    }
}

junit

package com.lijunyang.test;
import com.lijunyang.model.Enumeration;
import com.lijunyang.model.Order;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import org.junit.Before;
import org.junit.Test;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class OrderDaoTest {
    SqlSessionFactory sessionFactory;
    @Before
    public void setUp() throws Exception {
        InputStream in = Resources.getResourceAsStream("sqlMapConfig.xml");
        sessionFactory = new SqlSessionFactoryBuilder().build(in);
        //注册接口类
        sessionFactory.getConfiguration().addMapper(Order.class);
    }
    @Test
    public void select() {
        // 创建SqlSession
        SqlSession session = sessionFactory.openSession();
        try {
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("orderId", 1);
            List<Order> list = session.selectList("com.lijunyang.mapper.orderMapper.orderSelectMap", map);
            for (Order o : list) {
                System.out.println(o);
            }
        } finally {
            session.close();
        }
    }
}
==================================
package com.lijunyang.test;
import com.lijunyang.model.Order;
import com.lijunyang.model.OrderGoods;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import org.junit.Before;
import org.junit.Test;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class OrderGoodsDaoTest {
    SqlSessionFactory sessionFactory;
    @Before
    public void setUp() throws Exception {
        InputStream in = Resources.getResourceAsStream("sqlMapConfig.xml");
        sessionFactory = new SqlSessionFactoryBuilder().build(in);
        //注册接口类
        sessionFactory.getConfiguration().addMapper(Order.class);
    }
    @Test
    public void select() {
        // 创建SqlSession
        SqlSession session = sessionFactory.openSession();
        try {
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("orderId", 1);
            List<OrderGoods> list = session.selectList("com.lijunyang.mapper.orderGoodsMapper.orderGoodsSelectMap", map);
            for (OrderGoods o : list) {
                System.out.println(o);
            }
        } finally {
            session.close();
        }
    }
    @Test
    public void selectPages() {
        // 创建SqlSession
        SqlSession session = sessionFactory.openSession();
        try {
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("orderId", 1);
            map.put("page", 0);
            map.put("pageSize", 3);
            List<OrderGoods> list = session.selectList("com.lijunyang.mapper.orderGoodsMapper.orderGoodsSelectPagesMap", map);
            for (OrderGoods o : list) {
                System.out.println(o);
            }
        } finally {
            session.close();
        }
    }
}