Javaで老人ホーム管理システムを実装する方法
- WBOY転載
- 2023-05-11 08:22:05496ブラウズ
実行環境:
JDK1.8、tomcat8、eclipse、mysql5.6、Navicat
関数実装:
ユーザー: ユーザー名、ログインパスワード、名前、性別、生年月日、利用者の写真、連絡先、メールアドレス、住所、登録時間
高齢者：高齢者番号、氏名、性別、年齢、高齢者の写真、高齢者の紹介、登録ユーザー、登録時刻
部屋タイプ: 部屋タイプID、部屋タイプ名
##部屋: 部屋番号、部屋タイプ、部屋名、部屋メイン写真、部屋料金、部屋詳細、部屋ステータス注文: 注文番号、チェックイン部屋、チェックイン高齢者、チェックイン日、チェックイン時間、注文合計金額、注文ステータス、注文料金詳細、注文時刻高齢者ケア：レコードID、情報カテゴリ、情報タイトル、情報内容、公開時刻 受付：受付レコードID、受付カテゴリ、受付テーマ、受付内容、受付日部門：部門番号、部署名、設立日、担当者 従業員: ユーザー名、ログインパスワード、部署、名前、性別、生年月日、従業員の写真、連絡先、自宅住所 給与: 給与 ID 、従業員、給与年、給与月、給与額、支払日、給与 備考
//UserInfo管理控制层
@Controller
@RequestMapping("/UserInfo")
public class UserInfoController extends BaseController {
/*业务层对象*/
@Resource UserInfoService userInfoService;
@InitBinder("userInfo")
public void initBinderUserInfo(WebDataBinder binder) {
binder.setFieldDefaultPrefix("userInfo.");
}
/*跳转到添加UserInfo视图*/
@RequestMapping(value = "/add", method = RequestMethod.GET)
public String add(Model model,HttpServletRequest request) throws Exception {
model.addAttribute(new UserInfo());
return "UserInfo_add";
}
/*客户端ajax方式提交添加用户信息*/
@RequestMapping(value = "/add", method = RequestMethod.POST)
public void add(@Validated UserInfo userInfo, BindingResult br,
Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
String message = "";
boolean success = false;
if (br.hasErrors()) {
message = "输入信息不符合要求！";
writeJsonResponse(response, success, message);
return ;
}
if(userInfoService.getUserInfo(userInfo.getUser_name()) != null) {
message = "用户名已经存在！";
writeJsonResponse(response, success, message);
return ;
}
try {
userInfo.setUserPhoto(this.handlePhotoUpload(request, "userPhotoFile"));
} catch(UserException ex) {
message = "图片格式不正确！";
writeJsonResponse(response, success, message);
return ;
}
userInfoService.addUserInfo(userInfo);
message = "用户添加成功!";
success = true;
writeJsonResponse(response, success, message);
}
/*ajax方式按照查询条件分页查询用户信息*/
@RequestMapping(value = { "/list" }, method = {RequestMethod.GET,RequestMethod.POST})
public void list(String user_name,String name,String birthDate,String telephone,Integer page,Integer rows, Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
if (page==null || page == 0) page = 1;
if (user_name == null) user_name = "";
if (name == null) name = "";
if (birthDate == null) birthDate = "";
if (telephone == null) telephone = "";
if(rows != 0)userInfoService.setRows(rows);
List<UserInfo> userInfoList = userInfoService.queryUserInfo(user_name, name, birthDate, telephone, page);
/*计算总的页数和总的记录数*/
userInfoService.queryTotalPageAndRecordNumber(user_name, name, birthDate, telephone);
/*获取到总的页码数目*/
int totalPage = userInfoService.getTotalPage();
/*当前查询条件下总记录数*/
int recordNumber = userInfoService.getRecordNumber();
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
//将要被返回到客户端的对象
JSONObject jsonObj=new JSONObject();
jsonObj.accumulate("total", recordNumber);
JSONArray jsonArray = new JSONArray();
for(UserInfo userInfo:userInfoList) {
JSONObject jsonUserInfo = userInfo.getJsonObject();
jsonArray.put(jsonUserInfo);
}
jsonObj.accumulate("rows", jsonArray);
out.println(jsonObj.toString());
out.flush();
out.close();
}
/*ajax方式按照查询条件分页查询用户信息*/
@RequestMapping(value = { "/listAll" }, method = {RequestMethod.GET,RequestMethod.POST})
public void listAll(HttpServletResponse response) throws Exception {
List<UserInfo> userInfoList = userInfoService.queryAllUserInfo();
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
JSONArray jsonArray = new JSONArray();
for(UserInfo userInfo:userInfoList) {
JSONObject jsonUserInfo = new JSONObject();
jsonUserInfo.accumulate("user_name", userInfo.getUser_name());
jsonUserInfo.accumulate("name", userInfo.getName());
jsonArray.put(jsonUserInfo);
}
out.println(jsonArray.toString());
out.flush();
out.close();
}
/*前台按照查询条件分页查询用户信息*/
@RequestMapping(value = { "/frontlist" }, method = {RequestMethod.GET,RequestMethod.POST})
public String frontlist(String user_name,String name,String birthDate,String telephone,Integer currentPage, Model model, HttpServletRequest request) throws Exception {
if (currentPage==null || currentPage == 0) currentPage = 1;
if (user_name == null) user_name = "";
if (name == null) name = "";
if (birthDate == null) birthDate = "";
if (telephone == null) telephone = "";
List<UserInfo> userInfoList = userInfoService.queryUserInfo(user_name, name, birthDate, telephone, currentPage);
/*计算总的页数和总的记录数*/
userInfoService.queryTotalPageAndRecordNumber(user_name, name, birthDate, telephone);
/*获取到总的页码数目*/
int totalPage = userInfoService.getTotalPage();
/*当前查询条件下总记录数*/
int recordNumber = userInfoService.getRecordNumber();
request.setAttribute("userInfoList", userInfoList);
request.setAttribute("totalPage", totalPage);
request.setAttribute("recordNumber", recordNumber);
request.setAttribute("currentPage", currentPage);
request.setAttribute("user_name", user_name);
request.setAttribute("name", name);
request.setAttribute("birthDate", birthDate);
request.setAttribute("telephone", telephone);
return "UserInfo/userInfo_frontquery_result";
}
/*前台查询UserInfo信息*/
@RequestMapping(value="/{user_name}/frontshow",method=RequestMethod.GET)
public String frontshow(@PathVariable String user_name,Model model,HttpServletRequest request) throws Exception {
/*根据主键user_name获取UserInfo对象*/
UserInfo userInfo = userInfoService.getUserInfo(user_name);
request.setAttribute("userInfo", userInfo);
return "UserInfo/userInfo_frontshow";
}
/*ajax方式显示用户修改jsp视图页*/
@RequestMapping(value="/{user_name}/update",method=RequestMethod.GET)
public void update(@PathVariable String user_name,Model model,HttpServletRequest request,HttpServletResponse response) throws Exception {
/*根据主键user_name获取UserInfo对象*/
UserInfo userInfo = userInfoService.getUserInfo(user_name);
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
//将要被返回到客户端的对象
JSONObject jsonUserInfo = userInfo.getJsonObject();
out.println(jsonUserInfo.toString());
out.flush();
out.close();
}
/*ajax方式更新用户信息*/
@RequestMapping(value = "/{user_name}/update", method = RequestMethod.POST)
public void update(@Validated UserInfo userInfo, BindingResult br,
Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
String message = "";
boolean success = false;
if (br.hasErrors()) {
message = "输入的信息有错误！";
writeJsonResponse(response, success, message);
return;
}
String userPhotoFileName = this.handlePhotoUpload(request, "userPhotoFile");
if(!userPhotoFileName.equals("upload/NoImage.jpg"))userInfo.setUserPhoto(userPhotoFileName);
try {
userInfoService.updateUserInfo(userInfo);
message = "用户更新成功!";
success = true;
writeJsonResponse(response, success, message);
} catch (Exception e) {
e.printStackTrace();
message = "用户更新失败!";
writeJsonResponse(response, success, message);
}
}
/*删除用户信息*/
@RequestMapping(value="/{user_name}/delete",method=RequestMethod.GET)
public String delete(@PathVariable String user_name,HttpServletRequest request) throws UnsupportedEncodingException {
try {
userInfoService.deleteUserInfo(user_name);
request.setAttribute("message", "用户删除成功!");
return "message";
} catch (Exception e) {
e.printStackTrace();
request.setAttribute("error", "用户删除失败!");
return "error";
}
}
/*ajax方式删除多条用户记录*/
@RequestMapping(value="/deletes",method=RequestMethod.POST)
public void delete(String user_names,HttpServletRequest request,HttpServletResponse response) throws IOException, JSONException {
String message = "";
boolean success = false;
try {
int count = userInfoService.deleteUserInfos(user_names);
success = true;
message = count + "条记录删除成功";
writeJsonResponse(response, success, message);
} catch (Exception e) {
//e.printStackTrace();
message = "有记录存在外键约束,删除失败";
writeJsonResponse(response, success, message);
}
}
/*按照查询条件导出用户信息到Excel*/
@RequestMapping(value = { "/OutToExcel" }, method = {RequestMethod.GET,RequestMethod.POST})
public void OutToExcel(String user_name,String name,String birthDate,String telephone, Model model, HttpServletRequest request,HttpServletResponse response) throws Exception {
if(user_name == null) user_name = "";
if(name == null) name = "";
if(birthDate == null) birthDate = "";
if(telephone == null) telephone = "";
List<UserInfo> userInfoList = userInfoService.queryUserInfo(user_name,name,birthDate,telephone);
ExportExcelUtil ex = new ExportExcelUtil();
String _title = "UserInfo信息记录";
String[] headers = { "用户名","姓名","性别","出生日期","用户照片","联系电话","邮箱","注册时间"};
List<String[]> dataset = new ArrayList<String[]>();
for(int i=0;i<userInfoList.size();i++) {
UserInfo userInfo = userInfoList.get(i);
dataset.add(new String[]{userInfo.getUser_name(),userInfo.getName(),userInfo.getGender(),userInfo.getBirthDate(),userInfo.getUserPhoto(),userInfo.getTelephone(),userInfo.getEmail(),userInfo.getRegTime()});
}
/*
OutputStream out = null;
try {
out = new FileOutputStream("C://output.xls");
ex.exportExcel(title,headers, dataset, out);
out.close();
} catch (Exception e) {
e.printStackTrace();
}
*/
OutputStream out = null;//创建一个输出流对象
try {
out = response.getOutputStream();//
response.setHeader("Content-disposition","attachment; filename="+"UserInfo.xls");//filename是下载的xls的名，建议最好用英文
response.setContentType("application/msexcel;charset=UTF-8");//设置类型
response.setHeader("Pragma","No-cache");//设置头
response.setHeader("Cache-Control","no-cache");//设置头
response.setDateHeader("Expires", 0);//设置日期头
String rootPath = request.getSession().getServletContext().getRealPath("/");
ex.exportExcel(rootPath,_title,headers, dataset, out);
out.flush();
} catch (IOException e) {
e.printStackTrace();
}finally{
try{
if(out!=null){
out.close();
}
}catch(IOException e){
e.printStackTrace();
}
}
}
}管理者管理制御層: @Controller
@SessionAttributes("username")
public class SystemController {
@Resource AdminService adminService;
@Resource UserInfoService userInfoService;
@RequestMapping(value="/login",method=RequestMethod.GET)
public String login(Model model) {
model.addAttribute(new Admin());
return "login";
}
//前台用户登录
@RequestMapping(value="/frontLogin",method=RequestMethod.POST)
public void frontLogin(@RequestParam("userName")String userName,@RequestParam("password")String password,HttpServletResponse response,HttpSession session) throws Exception {
boolean success = true;
String msg = "";
if (!userInfoService.checkLogin(userName, password)) {
msg = userInfoService.getErrMessage();
success = false;
}
if(success) {
session.setAttribute("user_name", userName);
}
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
//将要被返回到客户端的对象
JSONObject json=new JSONObject();
json.accumulate("success", success);
json.accumulate("msg", msg);
out.println(json.toString());
out.flush();
out.close();
}
@RequestMapping(value="/login",method=RequestMethod.POST)
public void login(@Validated Admin admin,BindingResult br,Model model,HttpServletRequest request,HttpServletResponse response,HttpSession session) throws Exception {
boolean success = true;
String msg = "";
if(br.hasErrors()) {
msg = br.getAllErrors().toString();
success = false;
}
if (!adminService.checkLogin(admin)) {
msg = adminService.getErrMessage();
success = false;
}
if(success) {
session.setAttribute("username", admin.getUsername());
}
response.setContentType("text/json;charset=UTF-8");
PrintWriter out = response.getWriter();
//将要被返回到客户端的对象
JSONObject json=new JSONObject();
json.accumulate("success", success);
json.accumulate("msg", msg);
out.println(json.toString());
out.flush();
out.close();
}
@RequestMapping("/logout")
public String logout(Model model,HttpSession session) {
model.asMap().remove("username");
session.invalidate();
return "redirect:/login";
}
@RequestMapping(value="/changePassword",method=RequestMethod.POST)
public String ChangePassword(String oldPassword,String newPassword,String newPassword2,HttpServletRequest request,HttpSession session) throws Exception {
if(oldPassword.equals("")) throw new UserException("请输入旧密码！");
if(newPassword.equals("")) throw new UserException("请输入新密码！");
if(!newPassword.equals(newPassword2)) throw new UserException("两次新密码输入不一致");
String username = (String)session.getAttribute("username");
if(username == null) throw new UserException("session会话超时，请重新登录系统!");
Admin admin = adminService.findAdminByUserName(username);
if(!admin.getPassword().equals(oldPassword)) throw new UserException("输入的旧密码不正确!");
try {
adminService.changePassword(username,newPassword);
request.setAttribute("message", java.net.URLEncoder.encode(
"密码修改成功!", "GBK"));
return "message";
} catch (Exception e) {
e.printStackTrace();
request.setAttribute("error", java.net.URLEncoder
.encode("密码修改失败!","GBK"));
return "error";
}
}
}ルーム管理制御層: リーリー
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