request.getServletContext().getRealPath("/") 获取项目所在服务器的全路径,如:D:\Program Files\apache-tomcat-7.0.25\webapps\TestSytem\ request.getServletPath() 获取客户端请求的路径名,如:/object/delObject request.getServerName() 获取服务器地址,如:localhost request.getServerPort() 获取服务器端口,如8080 request.getContextPath() 获取项目名称,如:TestSytem request.getLocalAddr() 获取本地地址,如:127.0.0.1 request.getLocalName() 获取本地IP映射名,如:localhost request.getLocalPort() 获取本地端口,如:8090 request.getRealPath("/") 获取项目所在服务器的全路径,如:D:\Program Files\apache-tomcat-7.0.25\webapps\TestSytem\ request.getRemoteAddr() 获取远程主机地址,如:127.0.0.1 request.getRemoteHost() 获取远程主机,如:127.0.0.1 request.getRemotePort() 获取远程客户端端口,如:3623 request.getRequestedSessionId() 获取会话session的ID,如:823A6BACAC64FB114235CBFE85A46CAA request.getRequestURI() 获取包含项目名称的请求路径,如:/TestSytem/object/delObject request.getRequestURL().toString() 获取请求的全路径,如:http://localhost:8090/TestSytem/object/delObject