推荐删除

yujian

2019-07-22 e43e23fbe78dc58079359586ddc129cc8ec036bc

推荐删除

 fanli/src/main/java/com/yeshi/fanli/controller/admin/recommend/RecommendGoodsDeleteHistoryController.java

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package com.yeshi.fanli.controller.admin.recommend;



import java.io.PrintWriter;

import java.util.List;



import javax.annotation.Resource;



import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;

import org.yeshi.utils.JsonUtil;



import com.google.gson.Gson;

import com.google.gson.GsonBuilder;

import com.yeshi.fanli.entity.goods.recommend.RecommendGoodsDeleteHistory;

import com.yeshi.fanli.service.inter.goods.recommend.RecommendGoodsDeleteHistoryService;

import com.yeshi.fanli.tag.PageEntity;

import com.yeshi.fanli.util.Constant;



import net.sf.json.JSONObject;



@Controller

@RequestMapping("admin/new/api/v1/deleteHistory")

public class RecommendGoodsDeleteHistoryController {



    @Resource

    private RecommendGoodsDeleteHistoryService recommendGoodsDeleteHistoryService;





    /**

     * 查询

     * 
     * @param callback

     * @param pageIndex

     * @param pageSize

     * @param out

     */

    @RequestMapping(value = "query")

    public void query(String callback, Integer pageIndex, Integer pageSize, String key, PrintWriter out) {



        if (pageIndex == null || pageIndex < 1) {

            pageIndex = 1;

        }



        if (pageSize == null || pageSize < 1) {

            pageSize = Constant.PAGE_SIZE;

        }



        try {

            List<RecommendGoodsDeleteHistory> list = recommendGoodsDeleteHistoryService.listBackStage((pageIndex - 1) * pageSize, pageSize, key);

            if (list == null || list.size() == 0) {

                JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("暂无数据"));

                return;

            }



            long count = recommendGoodsDeleteHistoryService.countBackStage(key);



            int totalPage = (int) (count % pageSize == 0 ? count / pageSize : count / pageSize + 1);

            PageEntity pe = new PageEntity(pageIndex, pageSize, count, totalPage);



            GsonBuilder gsonBuilder = new GsonBuilder();

            gsonBuilder.serializeNulls();

            Gson gson = gsonBuilder.setDateFormat("yyyy-MM-dd'T'HH:mm").create();



            JSONObject data = new JSONObject();

            data.put("pe", pe);

            data.put("result_list", gson.toJson(list));



            JsonUtil.printMode(out, callback, JsonUtil.loadTrueResult(data));

        } catch (Exception e) {

            JsonUtil.printMode(out, callback, JsonUtil.loadFalseResult("操作异常"));

            e.printStackTrace();

        }

    }

}