getRequestURL
StringBuffer url = request.getRequestURL();
System.out.println(url);
String url1 = request.getRequestURI();
System.out.println(url1);
consola
http://localhost/ServletLifeTime/hps
/ServletLifeTime/hps
getContextPath
String path = request.getContextPath();
System.out.println(path);
consola
/ServletLifeTime
getServletPath 和 getPathInfo
El ex ruta exacta, que camino fuzzy (camino comodín)
String servletPath = request.getServletPath();
String info = request.getPathInfo();
System.out.println(servletPath+":"+info);
consola
/hps:null
getRemoteAddr
Obtener IP del cliente
String ClientIp = request.getRemoteAddr();
System.out.println(ClientIp);
consola
0:0:0:0:0:0:0:1