jsp获取url路径的方法
如果你请求的URL是 http://localhost:8080/demo/Index.jsp
request.getScheme() //输出:http request.getServerName() //输出: localhost request.getServerPort() //输出: 8080 request.getContextPath() //输出: /demo request.getRequestPath() //输出: /Index.jsp request.gerRequestURI() //输出: /demo/Index.jsp request.getRequestURL() //输出: http://localhost:8080/demo/Index.jsp request.getRealPath("") //输出:D:\apache-tomcat-6.0.10\webapps\demo