Java(TM) 插件: 版本 1.3.0_01 使用 JRE 版本 1.3.0_01 Java HotSpot(TM) Client VM 用户主目录 = D:\Documents and Settings\luyong---------------------------------------------------- c: clear console window f: finalize objects on finalization queue g: garbage collect h: display this help message l: dump classloader list m: print memory usage q: hide console s: dump system properties t: dump thread list x: clear classloader cache 0-5: set trace level to <n> ----------------------------------------------------java.lang.ClassCastException: EchoServer at sun.applet.AppletPanel.createApplet(Unknown Source) at sun.plugin.AppletViewer.createApplet(Unknown Source) at sun.applet.AppletPanel.runLoader(Unknown Source) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source)java.lang.ClassCastException: EchoServer at sun.applet.AppletPanel.createApplet(Unknown Source) at sun.plugin.AppletViewer.createApplet(Unknown Source) at sun.applet.AppletPanel.runLoader(Unknown Source) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source)/////////////////////////////////////////////////////////// 端口我已经改为80了,我希望它能独立工作,不依赖Apache。以上是错误代码!!!
使用 JRE 版本 1.3.0_01 Java HotSpot(TM) Client VM
用户主目录 = D:\Documents and Settings\luyong----------------------------------------------------
c: clear console window
f: finalize objects on finalization queue
g: garbage collect
h: display this help message
l: dump classloader list
m: print memory usage
q: hide console
s: dump system properties
t: dump thread list
x: clear classloader cache
0-5: set trace level to <n>
----------------------------------------------------java.lang.ClassCastException: EchoServer at sun.applet.AppletPanel.createApplet(Unknown Source) at sun.plugin.AppletViewer.createApplet(Unknown Source) at sun.applet.AppletPanel.runLoader(Unknown Source) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source)java.lang.ClassCastException: EchoServer at sun.applet.AppletPanel.createApplet(Unknown Source) at sun.plugin.AppletViewer.createApplet(Unknown Source) at sun.applet.AppletPanel.runLoader(Unknown Source) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source)///////////////////////////////////////////////////////////
端口我已经改为80了,我希望它能独立工作,不依赖Apache。以上是错误代码!!!
而且你"到相应的目录下直接访问就没有问题!",程序也应当没问题!1.换个webserver!把applet和html放在apache或iis底下,看看能不能运行!--看看是不是tomcat的原因!
2.重装Java Plug-in--看看是不是Java Plug-in的问题。
3.从另一台机器上访问--看看是不是浏览器的问题。
tomcat好不好,http://localhost:你的端口号就知道行不行了!
记得结算给分!
http://127.0.0.1:80/ 试试
* @version 1.10 1997-06-27
* @author Cay Horstmann
*/import java.io.*;
import java.net.*;public class EchoServer
{ public static void main(String[] args )
{
System.out.println("Begin.....");
try
{ ServerSocket s = new ServerSocket(8002);
Socket incoming = s.accept( );
BufferedReader in = new BufferedReader
(new InputStreamReader(incoming.getInputStream()));
PrintWriter out = new PrintWriter
(incoming.getOutputStream(), true /* autoFlush */); out.println( "Hello! Enter BYE to exit." ); boolean done = false;
int t;
while (!done)
{
//t=in.read();
String line = in.readLine();
if (line == null) done = true;
else
{ out.println("Echo: " + line); if (line.trim().equals("BYE"))
done = true;
}
}
incoming.close();
}
catch (Exception e)
{ System.out.println(e);
}
}
}
CLASSPATH: .;D:\VisualCafe\Java\Lib;D:\VisualCafe\Java\Lib\SYMCLASS.ZIP;D:\VisualCafe\Java\Lib\CLASSES.ZIP;D:\VisualCafe\Java\Lib\COLLECTIONS.ZIP;D:\VisualCafe\Java\Lib\ICEBROWSERBEAN.JAR;D:\VisualCafe\Java\Lib\JSDK.JAR;D:\VisualCafe\Java\Lib\SYMTOOLS.JAR;D:\VisualCafe\JFC\SWINGALL.JAR;D:\VisualCafe\Bin\Components\SFC.JAR;D:\VisualCafe\Bin\Components\SYMBEANS.JAR;D:\VisualCafe\Java\Lib\DBAW.ZIP;D:\VisualCafe\Bin\Components\DBAW_AWT.JAR;D:\VisualCafe\Bin\Components\Databind.JAR;D:\VisualCafe\Java\Lib\Olite35.jar;;%CLASSPATH%;.ClassPath: d:\java\sampledir;D:\IBM Connectors\classes;D:\IBMCON~1\CICS\Classes\CTGCLI~1.JAR;.;D:\jdk1.3.1_01\lib\tools.jar;D:\jdk1.3.1_01\src.jar;第一个是“用户”的环境变量,第二个是系统的环境变量。还有,Tomcat已经正常运行了!