请问一个关于执行jar文件出错的问题

[li123]

D:\ClassTest>java -cp d:\java\client1.jar;d:\clientbean.jar; NewClassTest
java.lang.NoClassDefFoundError: com/huawei/jbill/clientbean/DeleteUser
at NewClassTest.button1ActionPerformed(NewClassTest.java:114)
at NewClassTest.access$100(NewClassTest.java:14)
at NewClassTest$2.actionPerformed(NewClassTest.java:53)
at java.awt.Button.processActionEvent(Button.java:382)
at java.awt.Button.processEvent(Button.java:350)
at java.awt.Component.dispatchEventImpl(Component.java:3615)
at java.awt.Component.dispatchEvent(Component.java:3477)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:456)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh
read.java:201)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre
ad.java:151)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)

at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)

at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)

不知道问题出在什么地方;
谢谢帮忙

[niuji]

java -jar jar文件名
jar文件里要指明执行的class名，JB可以直接做的

[li123]

我已经在meta-inf\manifest.mf文件中指明了:
Main-Class : NewclassTest