(关于URL)为什么我这样写是错误的?
在JSP中
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String myUrl=request.getRequestURI();
URL url=new URL(myUrl);
String myPath=url.getPath();
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我这样写是错误的?
出错信息:
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java.net.MalformedURLException: no protocol: /mail/modules/mailproject/maillist.jsp
at java.net.URL.(URL.java:473)
at java.net.URL.(URL.java:376)
at java.net.URL.(URL.java:330)
at modules.mailproject._0002fmodules_0002fmailproject_0002fmaillist_0002ejspmaillist_jsp_0._jspService(_0002fmodules_0002fmailproject_0002fmaillist_0002ejspmaillist_jsp_0.java:105)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServlet.java:130)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:282)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
at org.apache.tomcat.core.Handler.service(Handler.java:287)
at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:812)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:213)
at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:501)
at java.lang.Thread.run(Thread.java:484)
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