基于微信小程序实现的大学生二手闲置物品交易平台+毕业论文

package com.ideabobo.controller; import java.io.File; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.util.ResourceUtils; import org.springframework.web.bind.annotation.CrossOrigin; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.multipart.MultipartFile; import com.alibaba.fastjson.JSON; import com.ideabobo.model.Dbservice; import com.ideabobo.model.Dbtablemapping; import com.ideabobo.service.DatabaseService; import com.ideabobo.util.Common; import com.ideabobo.util.Page; import com.ideabobo.util.QRCodeUtil; import com.ideabobo.util.StringUtil; @CrossOrigin(origins="*") @Controller @RequestMapping(value = "/database") public class DatabaseController { //private static final Logger logger = Logger.getLogger(DatabaseController.class); @Autowired private DatabaseService databaseService; @RequestMapping(value = "/list", produces = "application/json; charset=utf-8", method = { RequestMethod.GET, RequestMethod.POST }) @ResponseBody public List<Map<String,Object>> list(HttpServletRequest req) { Dbservice dbm = new Dbservice(databaseService); String table = Dbservice.getTableName(req.getParameter("table")); Object objectObj = Common.getByRequest(Dbtablemapping.getModelByTable(table), req, false); //Robj robj = new Robj(); List<Map<String,Object>> list = null; try { String sql = dbm.list(table,objectObj); list = databaseService.find(sql); } catch (Exception e) { e.printStackTrace(); } return list; } @RequestMapping(value = "/listJ", produces = "text/plain; charset=utf-8", method = { RequestMethod.GET, RequestMethod.POST }) @ResponseBody public String listJ(HttpServletRequest req) { Dbservice dbm = new Dbservice(databaseService); String table = Dbservice.getTableName(req.getParameter("table")); Object objectObj = Common.getByRequest(Dbtablemapping.getModelByTable(table), req, false); //Robj robj = new Robj(); List<Map<String,Object>> list = null; try { String sql = dbm.list(table,objectObj); list = databaseService.find(sql); } catch (Exception e) { e.printStackTrace(); } return renderJsonp(list, req); } @RequestMapping(value = "/find", produces = "application/json; charset=utf-8", method = { RequestMethod.GET, RequestMethod.POST }) @ResponseBody public Map<String,Object> find(HttpServletRequest req) { Dbservice dbm = new Dbservice(databaseService); String table = Dbservice.getTableName(req.getParameter("table")); Object objectObj = Common.getByRequest(Dbtablemapping.getModelByTable(table), req, false); //Robj robj = new Robj(); List<Map<String,Object>> list = null; try { String sql = dbm.list(table,objectObj); list = databaseService.find(sql); } catch (Exception e) { e.printStackTrace(); } if (list!=null && list.size()>0) { return list.get(0); }else{ return null; } } @RequestMapping(value = "/findJ", produces = "text/plain; charset=utf-8", method = { RequestMethod.GET, RequestMethod.POST }) @ResponseBody public String findJ(HttpServletRequest req) { Dbservice dbm = new Dbservice(databaseService); String table = Dbservice.getTableName(req.getParameter("table")); Object objectObj = Common.getByRequest(Dbtablemapping.getModelByTable(table), req, false); //Robj robj = new Robj(); List<Map<String,Object>> list = null; try { String sql = dbm.list(table,objectObj); list = databaseService.find(sql); } catch (Exception e) { e.printStackTrace(); } if (list!=null && list.size()>0) { return renderJsonp(list.get(0), req); }else{ return renderJsonp(null, req); } } @RequestMapping(value = "/listApp", produces = "application/json; charset=utf-8", method = { RequestMethod.GET, RequestMethod.POST }) @ResponseBody public List<Map<String,Object>> listApp(HttpServletRequest req) { Dbservice dbm = new Dbservice(databaseService); String table = Dbservice.getTableName(req.getParameter("table")); //Robj robj = new Robj(); List<Map<String,Object>> list = null; try { String object = req.getParameter("object"); //if(StringUtil.isNotNullOrEmpty(object)){ Object objectObj = Dbtablemapping.parseStringModel(object, table); String sql = dbm.list(table,objectObj); list = databaseService.find(sql); //robj.setData(databaseService.find(sql)); //} } catch (Exception e) { e.printStackTrace(); } return list; } @RequestMapping(value = "/listC", produces = "text/plain; charset=utf-8", method = { RequestMethod.GET, RequestMethod.POST }) @ResponseBody public String listC(HttpServletRequest req) { Dbservice dbm = new Dbservice(databaseService); String table = Dbservice.getTableName(req.getParameter("table")); //Robj robj = new Robj(); List<Map<String,Object>> list = null; try { String object = req.getParameter("object"); //if(StringUtil.isNotNullOrEmpty(object)){ Object objectObj = Dbtablemapping.parseStringModel(object, table); String sql = dbm.list(table,objectObj); list = databaseService.find(sql); //robj.setData(databaseService.find(sql)); //} } catch (Exception e) { e.printStackTrace(); } return renderJsonp(list, req); } @RequestMapping(value = "/findApp", produces = "application/json; charset=utf-8", method = { RequestMethod.GET, RequestMethod.POST }) @ResponseBody public Map<String,Object> findApp(HttpServletRequest req) { Dbservice dbm = new Dbservice(databaseService); String table = Dbservice.getTableName(req.getParameter("table")); //Robj robj = new Robj(); List<Map<String,Object>> list = null; try { String object = req.getParameter("object"); //if(StringUtil.isNotNullOrEmpty(object)){ Object objectObj = Dbtablemapping.parseStringModel(object, table); String sql = dbm.list(table,objectObj); list = databaseService.find(sql); //robj.setData(databaseService.find(sql)); //} } catch (Exception e) { e.printStackTrace(); } if (list!=null && list.size()>0) { return list.get(0); }else{ return null; } } @RequestMapping(value = "/findC", produces = "text/plain; charset=utf-8", method = { RequestMethod.GET, RequestMethod.POST }) @ResponseBody public String findC(HttpServletRequest req) { Dbservice dbm = new Dbservice(databaseService); String table = Dbservice.getTableName(req.getParameter("table")); //Robj robj = new Robj(); List<Map<String,Object>> list = null; try { String object = req.getParameter("object"); //if(StringUtil.isNotNullOrEmpty(object)){ Object objectObj = Dbtablemapping.parseStringModel(object, table); String sql = dbm.list(table,objectObj); list = databaseService.find(sql); //robj.setData(databaseService.find(sql)); //} } catch (Exception e) { e.printStackTrace(); } if (list!=null && list.size()>0) { return renderJsonp(list.get(0), req); }else{ return renderJsonp(null, req); } } @RequestMapping(value = "/listPage", produces = "application/json; charset=utf-8", method = { RequestMethod.GET, RequestMethod.POST }) @ResponseBody public Page listPage(HttpServl