Topic: applet如何用http和war中的servlet通信? |
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1.applet如何用http和war中的servlet通信? | Copy to clipboard |
Posted by: dvictor Posted on: 2004-06-15 09:13 在applet中: servletURL = new URL( getDocumentBase(),"/MenuTree_Web/menutree_client/MenuServlet" ); servletConnection = servletURL.openConnection(); dbStream = new ObjectInputStream( servletURL.openStream() ); 发布到weblogic上后,提示找不到servlet。我是打包成war的(MenuTree_Web.war)。menutree_client是包名,在web-inf/classes中。MenuServlet是要访问的servlet。 在java控制台中的错误: IOException caught! http://victor:7001/MenuTree_Web/menutree_client/MenuServlet java.io.FileNotFoundException: http://victor:7001/MenuTree_Web/menutree_client/MenuServlet at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) at sun.plugin.net.protocol.http.HttpURLConnection.getInputStream(Unknown Source) at java.net.URL.openStream(Unknown Source) at menutree_client.MenuApplet.setup(MenuApplet.java:86) at menutree_client.MenuApplet.init(MenuApplet.java:39) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source) java.lang.NullPointerException at menutree_client.MenuApplet.setup(MenuApplet.java:112) at menutree_client.MenuApplet.init(MenuApplet.java:39) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source) 能不能通过http访问war中的文件,如果可以这个URL该怎么设置??? |
2.Re:applet如何用http和war中的servlet通信? [Re: dvictor] | Copy to clipboard |
Posted by: dvictor Posted on: 2004-06-15 09:29 我的Applet和调用它的jsp也都在这个war里面。jsp的访问路径是: http://victor:7001/MenuTree_Web/index.jsp applet可以显示但是数据没有过来,java控制台中就显示如上的错误信息。 |
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