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add ysz information and database support
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xijiaxiang
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May 26, 2018
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| package com.xixi.controller; | ||
|
|
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| import com.alibaba.fastjson.JSON; | ||
| import com.xixi.mapper.PreSaleDao; | ||
| import com.xixi.pojo.PreSaleInfo; | ||
| 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.ResponseBody; | ||
|
|
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| import javax.servlet.http.HttpServletRequest; | ||
| import java.util.List; | ||
|
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| /**预售证的控制器 | ||
| * Created by xijiaxiang on 2018/5/26. | ||
| */ | ||
| @Controller | ||
| public class YSZController { | ||
| @Autowired | ||
| private PreSaleDao preSaleDao; | ||
|
|
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| @RequestMapping(value="/queryYSZ",produces="application/json;charset=utf-8") | ||
| @ResponseBody | ||
| public String getYSZ(HttpServletRequest request){ | ||
| String pageNumber=request.getParameter("page"); | ||
| String limitNumber=request.getParameter("limit"); | ||
| int page=1; | ||
| int limit=30; | ||
| try { | ||
| page = Integer.parseInt(pageNumber); | ||
| limit = Integer.parseInt(limitNumber); | ||
| }catch (NumberFormatException e){ | ||
| System.out.println("number format error "); | ||
| } | ||
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|
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| int count=preSaleDao.queryCount(); | ||
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| List<PreSaleInfo> preSaleInfoList=preSaleDao.queryAll((page-1)*limit,limit); | ||
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| return "{\"code\":0,\"msg\":\"ok\",\"count\":"+count+",\"data\":"+ JSON.toJSONString(preSaleInfoList)+"}"; | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package com.xixi.mapper; | ||
|
|
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| import com.xixi.pojo.PreSaleInfo; | ||
| import org.apache.ibatis.annotations.Param; | ||
|
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| import java.util.List; | ||
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| /** | ||
| * Created by xijiaxiang on 2018/5/22. | ||
| */ | ||
| public interface PreSaleDao { | ||
| /** | ||
| * 通过ID查询 | ||
| * | ||
| * @param id | ||
| * @return | ||
| */ | ||
| PreSaleInfo queryById(String id); | ||
|
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| /** | ||
| * 查询所有 | ||
| * | ||
| * @param offset 查询起始位置 | ||
| * @param limit 查询条数 | ||
| * @return | ||
| */ | ||
| List<PreSaleInfo> queryAll(@Param("offset") int offset, @Param("limit") int limit); | ||
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| int insertOneYSZ(PreSaleInfo preSaleInfo); | ||
|
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| /** | ||
| * 查询所有 | ||
| * @return | ||
| */ | ||
| int queryCount(); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| <?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.xixi.mapper.PreSaleDao"> | ||
| <select id="queryById" resultType="PreSaleInfo" parameterType="String"> | ||
| <![CDATA[ | ||
| SELECT | ||
| yszNumber, | ||
| projectName, | ||
| projectAddress, | ||
| yszStartDate | ||
| FROM | ||
| ysz | ||
| WHERE | ||
| yszNumber = #{yszNumber}]]> | ||
| </select> | ||
|
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| <select id="queryAll" resultType="PreSaleInfo"> | ||
| <![CDATA[SELECT | ||
| yszNumber, | ||
| projectName, | ||
| projectAddress, | ||
| yszStartDate | ||
| FROM | ||
| ysz | ||
| ORDER BY | ||
| str_to_date(REPLACE(REPLACE(REPLACE(yszStartDate,'年','-'),'月','-'),'日',''),'%Y-%m-%d') desc | ||
| LIMIT #{offset}, #{limit}]]> | ||
| </select> | ||
|
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| <insert id="insertOneYSZ" parameterType="PreSaleInfo"> | ||
| INSERT INTO ysz VALUES (#{yszNumber},#{projectName},#{projectAddress},#{yszStartDate}) | ||
| </insert> | ||
|
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| <select id="queryCount" resultType="Integer"> | ||
| <![CDATA[ select count(*) from ysz ]]> | ||
| </select> | ||
| </mapper> |
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