浏览器访问Servlet1。html
Servlet1想让Servlet2为客户端服务。java
Servlet1调用sendRedirect()方法,将客户端的请求重定向到Servlet2。浏览器
浏览器访问Servlet2。app
Servlet2对客户端的请求作出响应。spa
浏览器访问Servlet1。code
Servlet1想让Servlet2对客户端的请求进行响应,因而调用forward()方法,将请求转发给Servlet2进行处理。htm
Servlet2对请求作出响应。io
@RequestMapping("/testredirt") public void testredirt(String redirt ,HttpServletRequest request,HttpServletResponse response)throws WeixinException{ try { response.sendRedirect("test.html?redirt="+redirt); } catch (IOException e) { ResultModel obj = new ResultModel("1111","重定向错误",""); ResponseTool.exceptionReturn(logger, obj, request, response); } }