使用spring请求头信息的获得

	@RequestMapping(value="testRequestheader")
	 public String testRequestheader(@RequestHeader(value="Accept-Language") String acceptLanguage,
			 @RequestHeader(value="User-Agent") String userAgent,
			 @RequestHeader(value="Host") String host){
		System.out.println("Host:"+host);
		System.out.println("User-Agent:"+userAgent);
	 	System.out.println("Accept-Language:"+acceptLanguage);
		return SUCCESS;
	}