HttpRequest常用的获取资源的方法
经常使用HttpRequest,需要获得url或者是参数,每次都需要试验,现在网络上搜索一下常用的资源获取方法,常用的总结一下。
端口:request.getServerPort() ;
获取服务器名称:request.getContextPath();
获取工程名称:request.getContextPath();
获取servlet路径:request.getServletPath().substring(0,request.getServletPath().lastIndexOf(“/”));
请求方法:request.getMethod(); (POST/GET)
请求资源url:request.getRequestURI(); (URI返回String / URL 返回StringBuffer)
请求http协议版本:
request.getProtocol();
获取传入方式:request.getHeader(“content-type”);
获取参数:request.getParameter("参数名");
实例:
运行地址:localhost:8095/httpRequestTest/test?param1=1111¶m2=222
@GetMapping("/test") public void list(HttpServletRequest request) { System.out.println("ServerName:"+request.getServerName()); System.out.println("ServerPort:"+request.getServerPort()); System.out.println("ContextPath:" + request.getContextPath()); System.out.println("ServletPath:" + request.getServletPath()); System.out.println("RequestURI:" + request.getRequestURI()); System.out.println("RequestURL:" + request.getRequestURL()); System.out.println("Method:"+request.getMethod()); System.out.println("Protocol:" + request.getProtocol()); }
运行结果: