http://localhost:8080/TEST_Servlet/ClientRequest/test?name=wr
getRequestURL:http://localhost:8080/TEST_Servlet/ClientRequest/test
getRequestURI:/TEST_Servlet/ClientRequest/test
getContextPath:/TEST_Servlet
getServletPath:/ClientRequest
getPathInfo:/test
getQueryString:name=wr
URL 与 URI
原文地址：https://www.cnblogs.com/Mimick/p/8313205.html