package com.demo.web.controllers;
import javax.servlet.http.HttpServletRequest;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.bind.annotation.CookieValue;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.SessionAttributes;
import org.springframework.web.bind.support.SessionStatus;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;
import com.demo.web.models.AccountModel;
@Controller
@RequestMapping(value = "/databind")
@SessionAttributes(value = "sessionaccountmodel")
public class DataBindController {
@RequestMapping(value="/parambind", method = {RequestMethod.GET})
public ModelAndView paramBind(){
ModelAndView modelAndView = new ModelAndView();
modelAndView.setViewName("parambind");
return modelAndView;
}
@RequestMapping(value="/parambind", method = {RequestMethod.POST})
public ModelAndView paramBind(HttpServletRequest request, @RequestParam("urlParam") String urlParam, @RequestParam("formParam") String formParam, @RequestParam("formFile") MultipartFile formFile){
//如果不用注解自动绑定,我们还可以像下面一样手动获取数据
String urlParam1 = ServletRequestUtils.getStringParameter(request, "urlParam", null);
String formParam1 = ServletRequestUtils.getStringParameter(request, "formParam", null);
MultipartFile formFile1 = ((MultipartHttpServletRequest) request).getFile("formFile");
ModelAndView modelAndView = new ModelAndView();
modelAndView.addObject("urlParam", urlParam);
modelAndView.addObject("formParam", formParam);
modelAndView.addObject("formFileName", formFile.getOriginalFilename());
modelAndView.addObject("urlParam1", urlParam1);
modelAndView.addObject("formParam1", formParam1);
modelAndView.addObject("formFileName1", formFile1.getOriginalFilename());
modelAndView.setViewName("parambindresult");
return modelAndView;
}
@RequestMapping(value="/modelautobind", method = {RequestMethod.GET})
public String modelAutoBind(HttpServletRequest request, Model model){
model.addAttribute("accountmodel", new AccountModel());
return "modelautobind";
}
/*@RequestMapping(value="/modelautobind", method = {RequestMethod.POST})
public String modelAutoBind(HttpServletRequest request, Model model, AccountModel accountModel){
model.addAttribute("accountmodel", accountModel);
return "modelautobindresult";
}*/
@RequestMapping(value="/modelautobind", method = {RequestMethod.POST})
public String modelAutoBind(HttpServletRequest request, @ModelAttribute("accountmodel") AccountModel accountModel){
return "modelautobindresult";
}
//@CookieValue Test
@RequestMapping(value="/cookiebind", method = {RequestMethod.GET})
public String cookieBind(HttpServletRequest request, Model model, @CookieValue(value="JSESSIONID", defaultValue="") String jsessionId){
model.addAttribute("jsessionId", jsessionId);
return "cookiebindresult";
}
//@RequestHeader Test
@RequestMapping(value="/requestheaderbind", method = {RequestMethod.GET})
public String requestHeaderBind(HttpServletRequest request, Model model, @RequestHeader(value="User-Agent", defaultValue="") String userAgent){
model.addAttribute("userAgent", userAgent);
return "requestheaderbindresult";
}
//@SessionAttributes Test
@ModelAttribute("sessionaccountmodel")
public AccountModel initAccountModel(){
return new AccountModel();
}
@RequestMapping(value="/usernamebind", method = {RequestMethod.GET})
public String userNameBind( Model model, AccountModel accountModel){
model.addAttribute("sessionaccountmodel", new AccountModel());
return "usernamebind";
}
@RequestMapping(value="/usernamebind", method = {RequestMethod.POST})
public String userNameBindPost( @ModelAttribute("sessionaccountmodel") AccountModel accountModel){
//重定向到密码绑定测试
return "redirect:passwordbind";
}
@RequestMapping(value="/passwordbind", method = {RequestMethod.GET})
public String passwordBind(@ModelAttribute("sessionaccountmodel") AccountModel accountModel){
return "passwordbind";
}
@RequestMapping(value="/passwordbind", method = {RequestMethod.POST})
public String passwordBindPost(@ModelAttribute("sessionaccountmodel") AccountModel accountModel, SessionStatus status){
//销毁@SessionAttributes中value指定名称的数据
status.setComplete();
//显示绑定结果
return "sessionmodelbindresult";
}
//@RequestBody Test
@RequestMapping(value="/requestbodybind", method = {RequestMethod.GET})
public String requestBodyBind(Model model){
model.addAttribute("accountmodel", new AccountModel());
return "requestbodybind";
}
@RequestMapping(value="/requestbodybind", method = {RequestMethod.POST})
public @ResponseBody AccountModel requestBodyBind(@RequestBody AccountModel accountModel){
return accountModel;
}
}
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