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這篇文章給大家介紹Java實(shí)現(xiàn)學(xué)生信息管理系統(tǒng)的流程是怎樣的，內(nèi)容非常詳細(xì)，感興趣的小伙伴們可以參考借鑒，希望對(duì)大家能有所幫助。
功能包括： 用戶的登錄注冊(cè)，學(xué)生信息管理，教師信息管理，班級(jí)信 息管理，采用mvcx項(xiàng)目架構(gòu)，覆蓋增刪改查，包括學(xué)生， 教幣班級(jí)的信息導(dǎo)出上傳導(dǎo)入等等功能。
環(huán)境配置： Jdk1.8 + Tomcat8.5 + mysql + Eclispe (IntelliJ IDEA,Eclispe,MyEclispe,Sts 都支持)
項(xiàng)目技術(shù)： JSP +Spring + SpringMVC + MyBatis + html+ css + JavaScript + JQuery + Ajax + maven等等。
/**
* 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(zhuǎn)用戶頁(yè)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(yè)
return "views/user/user_list";
}
@GetMapping("/listpage")
@ApiOperation("查詢用戶分頁(yè)數(shù)據(jù)接口")
@ApiImplicitParams({
@ApiImplicitParam(name = "UserQuery", value = "用戶查詢對(duì)象", defaultValue = "userQuery對(duì)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(qǐng)?zhí)顚懹脩裘?quot;);
return ret;
}
if(StringUtils.isEmpty(user.getPassword())){
ret.put("msg","請(qǐng)?zhí)顚懨艽a");
return ret;
}
if(StringUtils.isEmpty(user.getEmail())){
ret.put("msg","請(qǐng)?zhí)顚戉]箱");
return ret;
}
if(StringUtils.isEmpty(user.getTel())){
ret.put("msg","請(qǐng)?zhí)顚懯謾C(jī)號(hào)");
return ret;
}
if(StringUtils.isEmpty(user.getHeadImg())){
ret.put("msg","請(qǐng)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(qǐng)?zhí)顚懹脩裘?quot;);
}
if(StringUtils.isEmpty(user.getEmail())){
return Message.error("請(qǐng)?zhí)顚戉]箱");
}
if(StringUtils.isEmpty(user.getTel())){
return Message.error("請(qǐng)?zhí)顚懯謾C(jī)號(hào)");
}
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(duì)應(yīng)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(duì)應(yīng)的組關(guān)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(xué)生組
userService.saveRel(is, userInfo, stuGroup);
}
Long userId = user.getId();
return userId;
}
/**
* 修改密碼頁(yè)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();
}
}@RequestMapping("/teacher")
@Controller
@Api(tags = "教師管理接口")
public class TeacherController {
@Autowired
private IUserService userService;
@Autowired
private IClassesService classesService;
@Resource
private ProcessEngine engine;
@Autowired
private IOperaterLogService operaterLogService;
//老師列表
@RequestMapping("/index")
public String index(Model model){
//用戶首頁(yè)
model.addAttribute("classes",classesService.queryAll());
return "views/teacher/teacher_list";
}
@RequestMapping("/listpage")
@ResponseBody
public PageList listpage(UserQuery userQuery){
userQuery.setType(2L);//2表示老師
return userService.listpage(userQuery);
}
/**
* 添加教師操作
* @param user
* @return
*/
@PostMapping("/addTeacher")
@ApiOperation("添加教師接口")
@ResponseBody
@PreAuthorize("hasRole('管理員')")
public Message addTeacher(User user){
if(StringUtils.isEmpty(user.getUsername())){
return Message.error("請(qǐng)?zhí)顚懹脩裘?quot;);
}
if(StringUtils.isEmpty(user.getPassword())){
return Message.error("請(qǐng)?zhí)顚懨艽a");
}
if(StringUtils.isEmpty(user.getEmail())){
return Message.error("請(qǐng)?zhí)顚戉]箱");
}
if(StringUtils.isEmpty(user.getTel())){
return Message.error("請(qǐng)?zhí)顚懯謾C(jī)號(hào)");
}
User userByUserName = userService.findUserByUserName(user.getUsername());
if(userByUserName!=null){
return Message.error("用戶名已存在");
}
user.setType(2);
if(userService.addUser(user)<=0){
return Message.error("教師添加失敗");
}
//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());
Group tGroup = new GroupEntityImpl();
tGroup.setId("tGroup");
userService.saveRel(is, userInfo, tGroup);
operaterLogService.add("添加教師成功,教師名稱:"+user.getUsername());
return Message.success();
}
/**
* 修改教師操作
* @param user
* @return
*/
@PostMapping("/editSaveStu")
@ApiOperation("修改教師接口")
@PreAuthorize("hasRole('管理員')")
@ResponseBody
public Message editSaveStu(User user){
if(StringUtils.isEmpty(user.getUsername())){
return Message.error("請(qǐng)?zhí)顚懹脩裘?quot;);
}
if(StringUtils.isEmpty(user.getEmail())){
return Message.error("請(qǐng)?zhí)顚戉]箱");
}
if(StringUtils.isEmpty(user.getTel())){
return Message.error("請(qǐng)?zhí)顚懯謾C(jī)號(hào)");
}
User userByUserName = userService.findUserByUserName(user.getUsername());
if(userByUserName!=null){
if(!userByUserName.getId().equals(user.getId())){
return Message.error("該用戶名已存在");
}
}
try {
userService.editSaveUser(user);
operaterLogService.add("編輯教師成功,教師名稱:"+user.getUsername());
return Message.success();
} catch (Exception e) {
e.printStackTrace();
return Message.error("教師信息編輯失敗");
}
}
}@RequestMapping("/student")
@Controller
@Api(tags = "學(xué)生管理接口")
public class StudentController {
@Autowired
private IUserService userService;
@Autowired
private ICourseService courseService;
@Autowired
private IClassesService classesService;
@Resource
private ProcessEngine engine;
@Autowired
private IOperaterLogService operaterLogService;
//老師列表
//后臺(tái)查詢學(xué)生列表
@RequestMapping("/index")
public String index(Model model){
//用戶首頁(yè)
model.addAttribute("courses",courseService.queryAll());
model.addAttribute("classes",classesService.queryAll());
return "views/student/student_list";
}
@RequestMapping("/listpage")
@ResponseBody
public PageList listpage(UserQuery userQuery){
userQuery.setType(3L);//2表示老學(xué)生
return userService.listpage(userQuery);
}
/**
* 添加學(xué)生操作
* @param user
* @return
*/
@PostMapping("/addSaveStu")
@ApiOperation("添加學(xué)生接口")
@PreAuthorize("hasRole('管理員')")
@ResponseBody
public Message addSaveStudent(User user){
if(StringUtils.isEmpty(user.getUsername())){
return Message.error("請(qǐng)?zhí)顚懹脩裘?quot;);
}
if(StringUtils.isEmpty(user.getPassword())){
return Message.error("請(qǐng)?zhí)顚懨艽a");
}
if(StringUtils.isEmpty(user.getEmail())){
return Message.error("請(qǐng)?zhí)顚戉]箱");
}
if(StringUtils.isEmpty(user.getTel())){
return Message.error("請(qǐng)?zhí)顚懯謾C(jī)號(hào)");
}
if(StringUtils.isEmpty(user.getStunum())){
return Message.error("請(qǐng)?zhí)顚憣W(xué)號(hào)");
}
User userByUserName = userService.findUserByUserName(user.getUsername());
if(userByUserName!=null){
return Message.error("用戶名已存在");
}
if(userService.findByStuNum(user.getStunum())!=null){
return Message.error("該學(xué)號(hào)已存在");
}
user.setType(3);
if(userService.addUser(user)<=0){
return Message.error("學(xué)生添加失敗");
}
//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(duì)應(yīng)的組關(guān)系
Group stuGroup = new GroupEntityImpl();
stuGroup.setId("stuGroup");
userService.saveRel(is, userInfo, stuGroup);
operaterLogService.add("添加學(xué)生成功,學(xué)生名稱:"+user.getUsername());
return Message.success();
}
//修改用戶editSaveUser
@PostMapping("/editSaveStu")
@ApiOperation("修改學(xué)生接口")
@PreAuthorize("hasRole('管理員')")
@ResponseBody
public Message editSaveStu(User user){
if(StringUtils.isEmpty(user.getUsername())){
return Message.error("請(qǐng)?zhí)顚懹脩裘?quot;);
}
if(StringUtils.isEmpty(user.getEmail())){
return Message.error("請(qǐng)?zhí)顚戉]箱");
}
if(StringUtils.isEmpty(user.getTel())){
return Message.error("請(qǐng)?zhí)顚懯謾C(jī)號(hào)");
}
User userByUserName = userService.findUserByUserName(user.getUsername());
if(userByUserName!=null){
if(!userByUserName.getId().equals(user.getId())){
return Message.error("該用戶名已存在");
}
}
try {
userService.editSaveUser(user);
operaterLogService.add("編輯學(xué)生成功,學(xué)生名稱:"+user.getUsername());
return Message.success();
} catch (Exception e) {
e.printStackTrace();
return Message.error("學(xué)生編輯失敗");
}
}
//editSaveStuXk
@PostMapping("/editSaveStuXk")
@ApiOperation("修改用戶接口")
@ApiImplicitParams({
@ApiImplicitParam(name = "User", value = "學(xué)生選課")
})
@ResponseBody
public AjaxResult editSaveStuXk(User user){
try {
userService.editSaveXk(user);
operaterLogService.add("修改學(xué)生選課成功,學(xué)生名稱:"+user.getUsername());
return new AjaxResult();
} catch (Exception e) {
e.printStackTrace();
}
return new AjaxResult("修改失敗");
}
}關(guān)于Java實(shí)現(xiàn)學(xué)生信息管理系統(tǒng)的流程是怎樣的就分享到這里了，希望以上內(nèi)容可以對(duì)大家有一定的幫助，可以學(xué)到更多知識(shí)。如果覺得文章不錯(cuò)，可以把它分享出去讓更多的人看到。
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