Java tutorial
package com.caocao.web.control; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.annotation.Resource; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.util.StringUtils; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.multipart.MultipartFile; import org.springframework.web.multipart.MultipartHttpServletRequest; import com.caocao.core.model.Driver; import com.caocao.core.service.DriverManageService; import com.caocao.web.constant.DateAndStr; import com.caocao.web.constant.DriverOnlineCst; import com.caocao.web.constant.OnlineCst; import com.caocao.web.constant.SexCst; @Controller @RequestMapping("drivermanage") public class DriverManageController { private static final Logger logger = LoggerFactory.getLogger(DriverManageController.class); @Resource private DriverManageService driverManageService; //0??1:??2:?3??? @RequestMapping(value = "/add") @ResponseBody public int add(@ModelAttribute Driver driver) { int success = 100; // List<String> errors = check(driver); // if(errors.size()>0){ // success = 0; // return success; // } driver.setIsQualified(1); driver.setCreatetime(new Date()); Driver modelDO = driverManageService.QueryOne(driver); if (!(modelDO == null)) { success = 1; return success; } else { int result = driverManageService.insert(driver); if (result > 0) { success = 3; } else { success = 2; } return success; } } //0??1:??????????2?3??4:?? @RequestMapping(value = "/update") @ResponseBody public int update(@ModelAttribute Driver driver) { int success = 100; // List<String> errors = check(driver); // if(errors.size()>0){ // success = 0; // return success; // } driver.setIsQualified(1); driver.setUpdatetime(new Date()); Driver modelDO = driverManageService.QueryById(driver); if (!(modelDO == null)) { int result = driverManageService.update(driver); if (result > 0) { success = 3; } else { success = 2; } return success; } else { success = 4; return success; } } //?? @RequestMapping(value = "/query") @ResponseBody public Map<String, Object> QueryPageList(@ModelAttribute Driver driver) { Map<String, Object> map = new HashMap<String, Object>(); List<Driver> list = driverManageService.QueryPageList(driver); for (int i = 0; i < list.size(); i++) { if (null != list.get(i).getRegisterTime()) { list.get(i).setRegisterTimeStr(DateAndStr.DateToStr(list.get(i).getRegisterTime())); } if (null != list.get(i).getQualifiedDate()) { list.get(i).setQualifiedDateStr(DateAndStr.DateToStr(list.get(i).getQualifiedDate())); } if (null != list.get(i).getSex()) { if (1 == list.get(i).getSex()) { list.get(i).setSexStr(SexCst.Sex.MAN); } else if (2 == list.get(i).getSex()) { list.get(i).setSexStr(SexCst.Sex.WOMAN); } } if (null != list.get(i).getOnline()) { if (1 == list.get(i).getOnline()) { list.get(i).setOnlineStr(DriverOnlineCst.DriverOnline.ONE); } else if (2 == list.get(i).getOnline()) { list.get(i).setOnlineStr(DriverOnlineCst.DriverOnline.TWO); } else if (3 == list.get(i).getOnline()) { list.get(i).setOnlineStr(DriverOnlineCst.DriverOnline.THREE); } } } map.put("total", list.size()); map.put("rows", list); return map; } //?? @RequestMapping(value = "/queryqualified") @ResponseBody public Map<String, Object> QueryQualifiedList(@ModelAttribute Driver driver) { Map<String, Object> map = new HashMap<String, Object>(); List<Driver> list = driverManageService.QueryQualifiedList(driver); for (int i = 0; i < list.size(); i++) { if (null != list.get(i).getQualifiedDate()) { list.get(i).setQualifiedDateStr(DateAndStr.DateToStr(list.get(i).getQualifiedDate())); } if (null != list.get(i).getQualifiedDate()) { list.get(i).setDrivelicenseDateStr(DateAndStr.DateToStr(list.get(i).getDrivelicenseDate())); } if (null != list.get(i).getSex()) { if (1 == list.get(i).getSex()) { list.get(i).setSexStr(SexCst.Sex.MAN); } else if (2 == list.get(i).getSex()) { list.get(i).setSexStr(SexCst.Sex.WOMAN); } } } map.put("total", list.size()); map.put("rows", list); return map; } //?? @RequestMapping(value = "/queryone") @ResponseBody public Driver QueryOne(@ModelAttribute Driver driver) { Driver modelDO = driverManageService.QueryOne(driver); return modelDO; } //?? @RequestMapping(value = "/queryid") @ResponseBody public Driver QueryByID(@ModelAttribute Driver driver) { Driver modelDO = driverManageService.QueryById(driver); return modelDO; } //??? @RequestMapping(value = "/driverimport") @ResponseBody public String DriversImport(MultipartHttpServletRequest execlFile, ModelMap map) { MultipartFile uploadfile = execlFile.getFile("execlFile"); InputStream is; String fileName = uploadfile.getOriginalFilename(); String fileSuffix = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase(); if ("xls".equals(fileSuffix)) { try { is = uploadfile.getInputStream(); String errors = driverManageService.DriversImport(is, "xls"); map.put("errors", errors); } catch (IOException e) { map.put("errors", e.getMessage()); } } return "jsp"; } private List<String> check(Driver driver) { List<String> errors = new ArrayList<String>(); if (StringUtils.isEmpty(driver.getName())) { errors.add("????????"); } return errors; } }