运行 .JAR

[shb110119]

代码： 全选

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/net/ProtocolCommandListener
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
	at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.net.ProtocolCommandListener
	at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
	... 12 more
Could not find the main class: mamep.gui.MameTools. Program will exit.

何解

[shb110119]

有人帮我看下么？

[hcym]

有人帮我看下么？

我看了好几遍，不懂



无奈

[shb110119]

那怎么不告诉我怎么解决

[astolia]

貌似是程序需要用到mamep.gui.MameTools这个类，但在你的系统上找不到现成的

[wyfhyl]

同意楼上，找不到类mamep.gui.MameTools