9.地址模块

地址模块属于用户换模块，主要有以下5个接口：添加地址、删除地址、登录状态更新地址、选中查看具体的地址、地址列表.

在Shipping表当中id是自动生成的，如果要求在该句执行完之后id立马生效，useGeneratedKeys、keyProperty需要如下配置

<!--在Shipping表当中id是自动生成的，如果要求在该句执行完之后id立马生效，useGeneratedKeys、keyProperty需要如下配置-->
  <insert id="insert" parameterType="com.mall.pojo.Shipping" useGeneratedKeys="true" keyProperty="id" >
    insert into mmall_shipping (id, user_id, receiver_name, 
      receiver_phone, receiver_mobile, receiver_province, 
      receiver_city, receiver_district, receiver_address, 
      receiver_zip, create_time, update_time
      )
    values (#{id,jdbcType=INTEGER}, #{userId,jdbcType=INTEGER}, #{receiverName,jdbcType=VARCHAR}, 
      #{receiverPhone,jdbcType=VARCHAR}, #{receiverMobile,jdbcType=VARCHAR}, #{receiverProvince,jdbcType=VARCHAR}, 
      #{receiverCity,jdbcType=VARCHAR}, #{receiverDistrict,jdbcType=VARCHAR}, #{receiverAddress,jdbcType=VARCHAR}, 
      #{receiverZip,jdbcType=VARCHAR}, now(), now()
      )
  </insert>

********************************controller********************************
package com.mall.controller.portal;

import com.github.pagehelper.PageInfo;
import com.mall.common.Const;
import com.mall.common.ResponseCode;
import com.mall.common.ServerResponse;
import com.mall.pojo.Shipping;
import com.mall.pojo.User;
import com.mall.service.IShippingService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpSession;

@Controller
@RequestMapping("/ship/")
public class ShippingController {

    @Autowired
    private IShippingService iShippingService;

    //SpringMVC数据绑定：会自动将Shipping对应的数据填充到里面，在前端只需要传值给Shipping即可，用户Shipping的属性值接收
    @ResponseBody
    @RequestMapping("add.do")
    public ServerResponse<Integer> add(HttpSession session,Shipping shipping){
        User user=(User)session.getAttribute(Const.CURRENT_USER);
        if(user==null){
            return ServerResponse.createByErrorCodeMsg(ResponseCode.ILLEGAL_ARGUMENT.getCode(),ResponseCode.ILLEGAL_ARGUMENT.getMsg());
        }
        return iShippingService.addShipping(user.getId(),shipping);
    }

    @ResponseBody
    @RequestMapping("del.do")
    public ServerResponse<String> del(HttpSession session,Integer shippingId){
        User user=(User)session.getAttribute(Const.CURRENT_USER);
        if(user==null){
            return ServerResponse.createByErrorCodeMsg(ResponseCode.ILLEGAL_ARGUMENT.getCode(),ResponseCode.ILLEGAL_ARGUMENT.getMsg());
        }
        return iShippingService.delShipping(user.getId(),shippingId);
    }

    @ResponseBody
    @RequestMapping("update.do")
    public ServerResponse<String> update(HttpSession session,Shipping shipping,Integer shippingId){
        User user=(User)session.getAttribute(Const.CURRENT_USER);
        if(user==null){
            return ServerResponse.createByErrorCodeMsg(ResponseCode.ILLEGAL_ARGUMENT.getCode(),ResponseCode.ILLEGAL_ARGUMENT.getMsg());
        }
        return iShippingService.updateShipping(user.getId(),shippingId,shipping);
    }

    @ResponseBody
    @RequestMapping("detail.do")
    public ServerResponse<Shipping> detail(HttpSession session,Integer shippingId){
        User user=(User)session.getAttribute(Const.CURRENT_USER);
        if(user==null){
            return ServerResponse.createByErrorCodeMsg(ResponseCode.ILLEGAL_ARGUMENT.getCode(),ResponseCode.ILLEGAL_ARGUMENT.getMsg());
        }
        return iShippingService.selectShipping(user.getId(),shippingId);
    }

    @ResponseBody
    @RequestMapping("list.do")
    public ServerResponse<PageInfo> list(HttpSession session, @RequestParam(value = "pageNum",defaultValue = "1") int pageNum,@RequestParam(value = "pageSize",defaultValue = "10") int pageSize){
        User user=(User)session.getAttribute(Const.CURRENT_USER);
        if(user==null){
            return ServerResponse.createByErrorCodeMsg(ResponseCode.ILLEGAL_ARGUMENT.getCode(),ResponseCode.ILLEGAL_ARGUMENT.getMsg());
        }
        return iShippingService.listShipping(user.getId(),pageNum,pageSize);
    }

}

********************************Service********************************
package com.mall.service.impl;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.mall.common.ServerResponse;
import com.mall.dao.ShippingMapper;
import com.mall.pojo.Shipping;
import com.mall.service.IShippingService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;

@Service("iShippingService")
public class ShippingService implements IShippingService {

    @Autowired
    private ShippingMapper shippingMapper;

    public ServerResponse<Integer> addShipping(Integer userId, Shipping shipping){
        shipping.setUserId(userId);
        int rowCount=shippingMapper.insert(shipping);
        if(rowCount>0){
            return ServerResponse.createBySuccess("新建地址成功",shipping.getId());
        }
        return ServerResponse.createByErrorMsg("新建地址失败");
    }

    public ServerResponse<String> delShipping(Integer userId, Integer shippingId){
        int rowCount=shippingMapper.deleteByUserIdShippingId(userId,shippingId);
        if(rowCount>0){
            return ServerResponse.createBySuccessMsg("删除地址成功");
        }
        return ServerResponse.createByErrorMsg("删除地址失败");
    }

    public ServerResponse<String> updateShipping(Integer userId, Integer shippingId,Shipping shipping){
        shipping.setUserId(userId);
        shipping.setId(shippingId);
        int rowCount=shippingMapper.updateByShipping(shipping);
        if(rowCount>0){
            return ServerResponse.createBySuccessMsg("更新地址成功");
        }
        return ServerResponse.createByErrorMsg("更新地址失败");
    }

    public ServerResponse<Shipping> selectShipping(Integer userId, Integer shippingId){

        Shipping shipping=shippingMapper.selectByUserIdShippingId(userId, shippingId);
        if(shipping !=null){
            return ServerResponse.createBySuccess(shipping);
        }
        return ServerResponse.createByErrorMsg("无法查询到该地址");
    }

    public ServerResponse<PageInfo> listShipping(Integer userId,int pageNum,int pageSize){
        PageHelper.startPage(pageNum, pageSize);
        List<Shipping> shippingList=shippingMapper.listByUserId(userId);
        PageInfo pageInfo=new PageInfo(shippingList);
        return ServerResponse.createBySuccess(pageInfo);
    }
}

********************************xml********************************
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.mall.dao.ShippingMapper" >
  <resultMap id="BaseResultMap" type="com.mall.pojo.Shipping" >
    <constructor >
      <idArg column="id" jdbcType="INTEGER" javaType="java.lang.Integer" />
      <arg column="user_id" jdbcType="INTEGER" javaType="java.lang.Integer" />
      <arg column="receiver_name" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="receiver_phone" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="receiver_mobile" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="receiver_province" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="receiver_city" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="receiver_district" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="receiver_address" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="receiver_zip" jdbcType="VARCHAR" javaType="java.lang.String" />
      <arg column="create_time" jdbcType="TIMESTAMP" javaType="java.util.Date" />
      <arg column="update_time" jdbcType="TIMESTAMP" javaType="java.util.Date" />
    </constructor>
  </resultMap>
  <sql id="Base_Column_List" >
    id, user_id, receiver_name, receiver_phone, receiver_mobile, receiver_province, receiver_city, 
    receiver_district, receiver_address, receiver_zip, create_time, update_time
  </sql>
  <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
    select 
    <include refid="Base_Column_List" />
    from mmall_shipping
    where id = #{id,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
    delete from mmall_shipping
    where id = #{id,jdbcType=INTEGER}
  </delete>
  <!--在Shipping表当中id是自动生成的，如果要求在该句执行完之后id立马生效，useGeneratedKeys、keyProperty需要如下配置-->
  <insert id="insert" parameterType="com.mall.pojo.Shipping" useGeneratedKeys="true" keyProperty="id" >
    insert into mmall_shipping (id, user_id, receiver_name, 
      receiver_phone, receiver_mobile, receiver_province, 
      receiver_city, receiver_district, receiver_address, 
      receiver_zip, create_time, update_time
      )
    values (#{id,jdbcType=INTEGER}, #{userId,jdbcType=INTEGER}, #{receiverName,jdbcType=VARCHAR}, 
      #{receiverPhone,jdbcType=VARCHAR}, #{receiverMobile,jdbcType=VARCHAR}, #{receiverProvince,jdbcType=VARCHAR}, 
      #{receiverCity,jdbcType=VARCHAR}, #{receiverDistrict,jdbcType=VARCHAR}, #{receiverAddress,jdbcType=VARCHAR}, 
      #{receiverZip,jdbcType=VARCHAR}, now(), now()
      )
  </insert>
  <insert id="insertSelective" parameterType="com.mall.pojo.Shipping" >
    insert into mmall_shipping
    <trim prefix="(" suffix=")" suffixOverrides="," >
      <if test="id != null" >
        id,
      </if>
      <if test="userId != null" >
        user_id,
      </if>
      <if test="receiverName != null" >
        receiver_name,
      </if>
      <if test="receiverPhone != null" >
        receiver_phone,
      </if>
      <if test="receiverMobile != null" >
        receiver_mobile,
      </if>
      <if test="receiverProvince != null" >
        receiver_province,
      </if>
      <if test="receiverCity != null" >
        receiver_city,
      </if>
      <if test="receiverDistrict != null" >
        receiver_district,
      </if>
      <if test="receiverAddress != null" >
        receiver_address,
      </if>
      <if test="receiverZip != null" >
        receiver_zip,
      </if>
      <if test="createTime != null" >
        create_time,
      </if>
      <if test="updateTime != null" >
        update_time,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides="," >
      <if test="id != null" >
        #{id,jdbcType=INTEGER},
      </if>
      <if test="userId != null" >
        #{userId,jdbcType=INTEGER},
      </if>
      <if test="receiverName != null" >
        #{receiverName,jdbcType=VARCHAR},
      </if>
      <if test="receiverPhone != null" >
        #{receiverPhone,jdbcType=VARCHAR},
      </if>
      <if test="receiverMobile != null" >
        #{receiverMobile,jdbcType=VARCHAR},
      </if>
      <if test="receiverProvince != null" >
        #{receiverProvince,jdbcType=VARCHAR},
      </if>
      <if test="receiverCity != null" >
        #{receiverCity,jdbcType=VARCHAR},
      </if>
      <if test="receiverDistrict != null" >
        #{receiverDistrict,jdbcType=VARCHAR},
      </if>
      <if test="receiverAddress != null" >
        #{receiverAddress,jdbcType=VARCHAR},
      </if>
      <if test="receiverZip != null" >
        #{receiverZip,jdbcType=VARCHAR},
      </if>
      <if test="createTime != null" >
        now(),
      </if>
      <if test="updateTime != null" >
        now(),
      </if>
    </trim>
  </insert>
  <update id="updateByPrimaryKeySelective" parameterType="com.mall.pojo.Shipping" >
    update mmall_shipping
    <set >
      <if test="userId != null" >
        user_id = #{userId,jdbcType=INTEGER},
      </if>
      <if test="receiverName != null" >
        receiver_name = #{receiverName,jdbcType=VARCHAR},
      </if>
      <if test="receiverPhone != null" >
        receiver_phone = #{receiverPhone,jdbcType=VARCHAR},
      </if>
      <if test="receiverMobile != null" >
        receiver_mobile = #{receiverMobile,jdbcType=VARCHAR},
      </if>
      <if test="receiverProvince != null" >
        receiver_province = #{receiverProvince,jdbcType=VARCHAR},
      </if>
      <if test="receiverCity != null" >
        receiver_city = #{receiverCity,jdbcType=VARCHAR},
      </if>
      <if test="receiverDistrict != null" >
        receiver_district = #{receiverDistrict,jdbcType=VARCHAR},
      </if>
      <if test="receiverAddress != null" >
        receiver_address = #{receiverAddress,jdbcType=VARCHAR},
      </if>
      <if test="receiverZip != null" >
        receiver_zip = #{receiverZip,jdbcType=VARCHAR},
      </if>
      <if test="createTime != null" >
        create_time = #{createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="updateTime != null" >
        update_time = now(),
      </if>
    </set>
    where id = #{id,jdbcType=INTEGER}
  </update>
  <update id="updateByPrimaryKey" parameterType="com.mall.pojo.Shipping" >
    update mmall_shipping
    set user_id = #{userId,jdbcType=INTEGER},
      receiver_name = #{receiverName,jdbcType=VARCHAR},
      receiver_phone = #{receiverPhone,jdbcType=VARCHAR},
      receiver_mobile = #{receiverMobile,jdbcType=VARCHAR},
      receiver_province = #{receiverProvince,jdbcType=VARCHAR},
      receiver_city = #{receiverCity,jdbcType=VARCHAR},
      receiver_district = #{receiverDistrict,jdbcType=VARCHAR},
      receiver_address = #{receiverAddress,jdbcType=VARCHAR},
      receiver_zip = #{receiverZip,jdbcType=VARCHAR},
      create_time = #{createTime,jdbcType=TIMESTAMP},
      update_time = now()
    where id = #{id,jdbcType=INTEGER}
  </update>


  <delete id="deleteByUserIdShippingId" parameterType="map" >
    delete from mmall_shipping
    where user_id =#{userId} and id=#{shippingId}
  </delete>

  <update id="updateByShipping" parameterType="com.mall.pojo.Shipping" >
    update mmall_shipping
    set
      receiver_name = #{receiverName,jdbcType=VARCHAR},
      receiver_phone = #{receiverPhone,jdbcType=VARCHAR},
      receiver_mobile = #{receiverMobile,jdbcType=VARCHAR},
      receiver_province = #{receiverProvince,jdbcType=VARCHAR},
      receiver_city = #{receiverCity,jdbcType=VARCHAR},
      receiver_district = #{receiverDistrict,jdbcType=VARCHAR},
      receiver_address = #{receiverAddress,jdbcType=VARCHAR},
      receiver_zip = #{receiverZip,jdbcType=VARCHAR},
      update_time = now()
    where id=#{id} and user_id = #{userId,jdbcType=INTEGER}
  </update>

  <select id="selectByUserIdShippingId" parameterType="map" resultMap="BaseResultMap">
    select
    <include refid="Base_Column_List"/>
    from mmall_shipping
    where id={id} and user_id=#{userId}
  </select>

  <select id="listByUserId" parameterType="int" resultMap="BaseResultMap">
    select
    <include refid="Base_Column_List"/>
    from mmall_shipping
    where user_id=#{userId}
  </select>
</mapper>