SpringMVC注解驱动的控制器详解

package com.mucfc; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.CookieValue; import org.springframework.web.bind.annotation.ModelAttribute; 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.servlet.ModelAndView; @Controller public class SixController { /* @ModelAttribute("string1") public String preRun() { System.out.println("Test Pre-Run"); String string="linlinlin"; return string; }*/ @RequestMapping(value ="six/index2")//相对于根目录的路径 public String test(@ModelAttribute("str") String str) { return "index2";//指定页面要跳转的view视图路径 } @RequestMapping("six/index1") public ModelAndView test2() { ModelAndView modelAndView = new ModelAndView(); ///modelAndView.setView(new RedirectView("index1")); modelAndView.setViewName("index1");//指定页面要跳转的view视图路径 modelAndView.addObject("message", "调用FirstController的test1方法");//第二个参数：指定了要项前台传递的参数，在前台可以这样取值 ${sp_ids } return modelAndView; } @RequestMapping("six/index3") public String test3(Model model,@CookieValue(value="JSESSIONID", defaultValue="") String jsessionId) { model.addAttribute("jsessionId", jsessionId); return "index3"; } @RequestMapping(value = "six/index4") public String getHello(@RequestHeader ("host") String hostName, @RequestHeader ("Accept") String acceptType, @RequestHeader ("Accept-Language") String acceptLang, @RequestHeader ("Accept-Encoding") String acceptEnc, @RequestHeader ("Cookie") String cookie, @RequestHeader ("User-Agent") String userAgent) { System.out.println("Host : " + hostName); System.out.println("Accept : " + acceptType); System.out.println("Accept Language : " + acceptLang); System.out.println("Accept Encoding : " + acceptEnc); System.out.println("Cookie : " + cookie); System.out.println("User-Agent : " + userAgent); return "index4"; } }