spring mvc-使用Servlet原生API作为参数

https://www.cnblogs.com/caoyc/p/5635701.html

具体看代码:

@RequestMapping("/testServletAPI")
    public void testServletAPI(HttpServletRequest request,
            HttpServletResponse response,HttpSession session,
            Write r out) throws IOException{
        System.out.println(request);
        System.out.println(response);
        System.out.println(session);
        out.write("hello");
    }

代码解析:

很明显,要使用Servlet的一些API,只要直接将其作为参数传入即可。你需要request,就传入request,需要session,就传入session。spring mvc支持传入的Servlet原生API一共有以下这些:

1、HTTPServletRequest

2、HTTPServletResponse

3、HttpSession

4、java.security.Principal

5、Locale

6、InputStream

7、OutputStream

8、Reader

9、Writer

原文地址:https://www.cnblogs.com/arrows/p/10524253.html