SpringMVC之使用Servlet原生API作為參數
阿新 • • 發佈:2018-05-26
3-9 opened 運行 ava exceptio IT ssi output VC
SpringMVC的handler接收如下的ServletAPI類型的參數:
? HttpServletRequest
? HttpServletResponse
? HttpSession
? java.security.Principal
? Locale
? InputStream
? OutputStream
? Reader
? Writer
View Code
示例:
@RequestMapping("/testServletAPI") public void testServletAPI(HttpServletRequest request, HttpServletResponse response, Writer out) throwsView CodeIOException { System.out.println("testServletAPI: " + request + "," + response); out.write("hello springmvc"); } 對應的jsp: <a href="test/testServletAPI">Test ServletAPI</a>
運行項目,點擊超鏈接:
控制臺輸出:
testServletAPI: org.apache.catalina.connector.RequestFacade@21f0bb9b,org.apache.catalina.connector.ResponseFacade@7d1613c6
SpringMVC之使用Servlet原生API作為參數