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本文小編為大家詳細介紹“Java怎么實現教室預訂管理系統”，內容詳細，步驟清晰，細節處理妥當，希望這篇“Java怎么實現教室預訂管理系統”文章能幫助大家解決疑惑，下面跟著小編的思路慢慢深入，一起來學習新知識吧。
Jdk1.8 + Tomcat8.5 + Mysql + HBuilderX（Webstorm也行）+ Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）。
Spring + SpringBoot+ mybatis + Maven + Vue 等等組成，B/S模式 + Maven管理等等。
用戶管理控制器:
/**
* 用戶管理控制器
*/
@RequestMapping("/user/")
@Controller
public class UserController {
@Autowired
private IUserService userService;
@Autowired
private IRoleService roleService;
@Resource
private ProcessEngineConfiguration configuration;
@Resource
private ProcessEngine engine;
@GetMapping("/index")
@ApiOperation("跳轉用戶頁接口")
@PreAuthorize("hasRole('管理員')")
public String index(String menuid,Model model){
List<Role> roles = queryAllRole();
model.addAttribute("roles",roles);
model.addAttribute("menuid",menuid);
//用戶首頁
return "views/user/user_list";
}
@GetMapping("/listpage")
@ApiOperation("查詢用戶分頁數據接口")
@ApiImplicitParams({
@ApiImplicitParam(name = "UserQuery", value = "用戶查詢對象", defaultValue = "userQuery對象")
})
@ResponseBody
@PreAuthorize("hasRole('管理員')")
public PageList listpage(UserQuery userQuery){
return userService.listpage(userQuery);
}
//添加用戶
@PostMapping("/addUser")
@ApiOperation("添加用戶接口")
@ResponseBody
public Map<String,Object> addUser(User user){
Map<String, Object> ret = new HashMap<>();
ret.put("code",-1);
if(StringUtils.isEmpty(user.getUsername())){
ret.put("msg","請填寫用戶名");
return ret;
}
if(StringUtils.isEmpty(user.getPassword())){
ret.put("msg","請填寫密碼");
return ret;
}
if(StringUtils.isEmpty(user.getEmail())){
ret.put("msg","請填寫郵箱");
return ret;
}
if(StringUtils.isEmpty(user.getTel())){
ret.put("msg","請填寫手機號");
return ret;
}
if(StringUtils.isEmpty(user.getHeadImg())){
ret.put("msg","請上傳頭像");
return ret;
}
if(userService.addUser(user)<=0) {
ret.put("msg", "添加用戶失敗");
return ret;
}
ret.put("code",0);
ret.put("msg","添加用戶成功");
return ret;
}
/**
* 修改用戶信息操作
* @param user
* @return
*/
@PostMapping("/editSaveUser")
@ApiOperation("修改用戶接口")
@PreAuthorize("hasRole('管理員')")
@ResponseBody
public Message editSaveUser(User user){
if(StringUtils.isEmpty(user.getUsername())){
return Message.error("請填寫用戶名");
}
if(StringUtils.isEmpty(user.getEmail())){
return Message.error("請填寫郵箱");
}
if(StringUtils.isEmpty(user.getTel())){
return Message.error("請填寫手機號");
}
try {
userService.editSaveUser(user);
return Message.success();
} catch (Exception e) {
e.printStackTrace();
return Message.error("修改用戶信息失敗");
}
}
//添加用戶
@GetMapping("/deleteUser")
@ApiOperation("刪除用戶接口")
@ApiImplicitParams({
@ApiImplicitParam(name = "id", value = "如:88",required = true)
})
@PreAuthorize("hasRole('管理員')")
@ResponseBody
public AjaxResult deleteUser(@RequestParam(required = true) Long id){
AjaxResult ajaxResult = new AjaxResult();
try {
userService.deleteUser(id);
} catch (Exception e) {
e.printStackTrace();
return new AjaxResult("刪除失敗");
}
return ajaxResult;
}
@PostMapping(value="/deleteBatchUser")
@ApiOperation("批量刪除用戶接口")
@PreAuthorize("hasRole('管理員')")
@ResponseBody
public AjaxResult deleteBatchUser(String ids){
String[] idsArr = ids.split(",");
List list = new ArrayList();
for(int i=0;i<idsArr.length;i++){
list.add(idsArr[i]);
}
try{
userService.batchRemove(list);
return new AjaxResult();
}catch(Exception e){
return new AjaxResult("批量刪除失敗");
}
}
//查詢所有角色
public List<Role> queryAllRole(){
return roleService.queryAll();
}
//添加用戶的角色
@PostMapping("/addUserRole")
@ApiOperation("添加用戶角色接口")
@ApiImplicitParams({
@ApiImplicitParam(name = "paramMap", value = "如:{userId:1,[1,2,3,4]]}")
})
@ResponseBody
public AjaxResult addUserRole(@RequestBody Map paramMap){
AjaxResult ajaxResult = new AjaxResult();
String userId = (String)paramMap.get("userId");
List roleIds = (List) paramMap.get("roleIds");
try {
//添加用戶對應的角色
roleService.addUserRole(userId,roleIds);
return ajaxResult;
}catch (Exception e){
e.printStackTrace();
return new AjaxResult("保存角色失敗");
}
}
//添加用戶
@RequestMapping("/regSaveUser")
@ResponseBody
public Long addTeacher(User user){
System.out.println("保存用戶...."+user);
userService.addUser(user);
//保存工作流程操作
IdentityService is = engine.getIdentityService();
// 添加用戶組
org.activiti.engine.identity.User userInfo = userService.saveUser(is, user.getUsername());
// 添加用戶對應的組關系
Group stuGroup = new GroupEntityImpl();
stuGroup.setId("stuGroup");
Group tGroup = new GroupEntityImpl();
tGroup.setId("tGroup");
if(user.getType() == 2) {
//保存老師組
userService.saveRel(is, userInfo, tGroup);
}
if(user.getType() == 3) {
//保存學生組
userService.saveRel(is, userInfo, stuGroup);
}
Long userId = user.getId();
return userId;
}
/**
* 修改密碼頁面
* @return
*/
@RequestMapping(value="/update_pwd",method=RequestMethod.GET)
public String updatePwd(){
return "views/user/update_pwd";
}
/**
* 修改密碼操作
* @param oldPwd
* @param newPwd
* @return
*/
@ResponseBody
@PostMapping("/update_pwd")
public Message updatePassword(@RequestParam(name="oldPwd",required=true)String oldPwd,
@RequestParam(name="newPwd",required=true)String newPwd){
String username = CommonUtils.getLoginUser().getUsername();
User userByUserName = userService.findUserByUserName(username);
if(userByUserName!=null){
String password = userByUserName.getPassword();
BCryptPasswordEncoder bCryptPasswordEncoder = new BCryptPasswordEncoder();
boolean matches = bCryptPasswordEncoder.matches(oldPwd, password);
if(!matches){
return Message.error("舊密碼不正確");//true
}
userByUserName.setPassword(bCryptPasswordEncoder.encode(newPwd));
if(userService.editUserPassword(userByUserName)<=0){
return Message.error("密碼修改失敗");
}
}
return Message.success();
}
/**
* 清除緩存
* @param request
* @param response
* @return
*/
@ResponseBody
@PostMapping("/clear_cache")
public Message clearCache(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setHeader("Cache-Control","no-store");
response.setHeader("Pragrma","no-cache");
response.setDateHeader("Expires",0);
return Message.success();
}
}角色管理控制層：
@Controller
public class RoleController {
@Autowired
private IRoleService roleService;
@Autowired
private IPermissionService permissionService;
@PreAuthorize("hasRole('管理員')")
@ResponseBody
@RequestMapping("/role/doAdd")
public String doAdd(Role role){
//角色添加
return "ok";
}
//添加角色
@RequestMapping("/role/addRole")
@PreAuthorize("hasRole('管理員')")
@ResponseBody
public AjaxResult addRole(Role role){
System.out.println("保存角色...."+role);
try {
roleService.saveRole(role);
return new AjaxResult();
} catch (Exception e) {
e.printStackTrace();
return new AjaxResult("操作失敗");
}
}
@PreAuthorize("hasRole('管理員')")
@RequestMapping("/role/index")
public String index(Model model){
List<Permission> permisisons = permissionService.findAllPermisisons();
model.addAttribute("permissions",permisisons);
//返回角色
return "views/role/role_list";
}
@RequestMapping("/role/listpage")
@ResponseBody
public PageList listpage(RoleQuery roleQuery){
System.out.println("傳遞參數:"+roleQuery);
return roleService.listpage(roleQuery);
}
//修改用戶editSaveUser
@RequestMapping("/role/editSaveRole")
@ResponseBody
public AjaxResult editSaveRole(Role role){
System.out.println("修改角色...."+role);
try {
roleService.editSaveRole(role);
return new AjaxResult();
} catch (Exception e) {
e.printStackTrace();
}
return new AjaxResult("修改失敗");
}
//添加角色
@RequestMapping("/role/deleteRole")
@ResponseBody
public AjaxResult deleteRole(Long id){
System.out.println("刪除角色...."+id);
AjaxResult ajaxResult = new AjaxResult();
try {
roleService.deleteRole(id);
} catch (Exception e) {
e.printStackTrace();
return new AjaxResult("刪除失敗");
}
return ajaxResult;
}
//添加角色權限 addRolePermission
@RequestMapping("/role/addRolePermission")
@ResponseBody
public AjaxResult addRolePermission(@RequestBody Map paramMap){
AjaxResult ajaxResult = new AjaxResult();
String roleId = (String)paramMap.get("roleId");
List permissionIds = (List) paramMap.get("permissionIds");
try {
//添加角色對應的權限
roleService.addRolePermission(roleId,permissionIds);
return ajaxResult;
}catch (Exception e){
e.printStackTrace();
return new AjaxResult("保存權限失敗");
}
}
}讀到這里，這篇“Java怎么實現教室預訂管理系統”文章已經介紹完畢，想要掌握這篇文章的知識點還需要大家自己動手實踐使用過才能領會，如果想了解更多相關內容的文章，歡迎關注億速云行業資訊頻道。
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