@RequestMapping("/testRequestParam")

    public String testRequestParam(@RequestParam(name="username") String un,@RequestParam(name="age",required=false,defaultValue="0") int age) {

        System.out.println("testRequestParam: username="+un+" age="+age);

        return SUCCESS;

    }

@RequestMapping("/testRequestHeader")

    public String testRequestHeader(@RequestHeader(name="Accept-Language") String al) {

        System.out.println("testRequestHeader: al=" + al);

        return SUCCESS;

    }

@RequestMapping("/testCookieValue")

    public String testCookieValue(@CookieValue(name="JSESSIONID") String sid) {

        System.out.println("testCookieValue:sid="+sid);

        return SUCCESS;

    }