spring MVC Servlet原生API

/*
* 可以使用Servlet 原生的API作为目标方法的参数 具体支持一下类型
* HttpServletRequest
* HttpServletResponse
* HttpSession
* Principal Locale
* InputStream
* OutputStream
* Reader
* Writer
*
*/
@RequestMapping("/testServletAPI")
public void testServletAPI(HttpServletRequest request,HttpServletResponse response,Writer out) throws IOException{
System.out.println( request);
System.out.println(response);
out.write("hello spring mvc");
//return SUCCESS;
}