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