第Java實戰(zhàn)項目錘煉之網(wǎng)上圖書館管理系統(tǒng)的實現(xiàn)流程//負責處理loginCheck.html請求

//請求參數(shù)會根據(jù)參數(shù)名稱默認契約自動綁定到相應(yīng)方法的入?yún)⒅?/p>

@RequestMapping(value="/api/loginCheck",method=RequestMethod.POST)

public@ResponseBody

ObjectloginCheck(HttpServletRequestrequest){

longid=Long.parseLong(request.getParameter("id"));

Stringpasswd=request.getParameter("passwd");

booleanisReader=loginService.hasMatchReader(id,passwd);

booleanisAdmin=loginService.hasMatchAdmin(id,passwd);

HashMapString,Stringres=newHashMap();

if(isAdmin){

Adminadmin=newAdmin();

admin.setAdminId(id);

admin.setPassword(passwd);

Stringusername=loginService.getAdminUsername(id);

admin.setUsername(username);

request.getSession().setAttribute("admin",admin);

res.put("stateCode","1");

res.put("msg","管理員登陸成功！");

}elseif(isReader){

ReaderCardreaderCard=loginService.findReaderCardByReaderId(id);

request.getSession().setAttribute("readercard",readerCard);

res.put("stateCode","2");

res.put("msg","讀者登陸成功！");

}else{

res.put("stateCode","0");

res.put("msg","賬號或密碼錯誤！");

returnres;

@RequestMapping("/admin_main.html")

publicModelAndViewtoAdminMain(HttpServletResponseresponse){

returnnewModelAndView("admin_main");

@RequestMapping("/reader_main.html")

publicModelAndViewtoReaderMain(HttpServletResponseresponse){

returnnewModelAndView("reader_main");

@RequestMapping("/admin_repasswd.html")

publicModelAndViewreAdminPasswd(){

returnnewModelAndView("admin_repasswd");

@RequestMapping("/admin_repasswd_do")

publicStringreAdminPasswdDo(HttpServletRequestrequest,StringoldPasswd,StringnewPasswd,StringreNewPasswd,RedirectAttributesredirectAttributes){

Adminadmin=(Admin)request.getSession().getAttribute("admin");

longid=admin.getAdminId();

Stringpassword=loginService.getAdminPassword(id);

if(password.equals(oldPasswd)){

if(loginService.adminRePassword(id,newPasswd)){

redirectAttributes.addFlashAttribute("succ","密碼修改成功！");

return"redirect:/admin_repasswd.html";

}else{

redirectAttributes.addFlashAttribute("error","密碼修改失敗！");

return"redirect:/admin_repasswd.html";

}else{

redirectAttributes.addFlashAttribute("error","舊密碼錯誤！");

return"redirect:/admin_repasswd.html";

@RequestMapping("/reader_repasswd.html")

publicModelAndViewreReaderPasswd(){

returnnewModelAndView("reader_repasswd");

@RequestMapping("/reader_repasswd_do")

publicStringreReaderPasswdDo(HttpServletRequestrequest,StringoldPasswd,StringnewPasswd,StringreNewPasswd,RedirectAttributesredirectAttributes){

ReaderCardreader=(ReaderCard)request.getSession().getAttribute("readercard");

longid=reader.getReaderId();

Stringpassword=loginService.getReaderPassword(id);

if(password.equals(oldPasswd)){

if(loginService.readerRePassword(id,newPasswd)){

redirectAttributes.addFlashAttribute("succ","密碼修改成功！");

return"redirect:/reader_repasswd.html";

}else{

redirectAttributes.addFlashAttribute("error","密碼修改失??！");

return"redirect:/reader_repasswd.html";

}else{

redirectAttributes.addFlashAttribute("error","舊密碼錯誤！");

return"redirect:/reader_repasswd.html";

//配置404頁面

@RequestMapping("*")

publicStringnotFind(){

return"404";

}

靜態(tài)資源和攔截器配置代碼:

靜態(tài)資源和攔截器配置:

@Configuration

@EnableWebMvc

@ComponentScan("com.library.controller")

publicclassWebConfigextendsWebMvcConfigurerAdapter{

@Bean

publicViewResolverviewResolver(){

InternalResourceViewResolverresolver=newInternalResourceViewResolver();

resolver.setSuffix(".jsp");

returnresolver;

@Override

publicvoidconfigureDefaultServletHandling(DefaultServletHandlerConfigurerconfigurer){

configurer.enable();

@Override

publicvoidaddResourceHandlers(ResourceHandlerRegistryregistry){

registry.addResourceHandler("/img/**")

.addResourceLocations("/static/img/");

registry.addRes