哭求解决"NoClassDefFoundError"问题??



package shue;
import java.util.*;
import java.sql.*;
import java.lang.*;
import java.text.*;
import java.io.*;

public class StartRun{

public void StartRunMethod() throws SQLException,ClassNotFoundException
{
.....
}

public static void main(String[] args)throws Exception
{
StartRun sta =new StartRun();
sta.StartRunMethod();
}
}

CODE 如上,我已经在DOS 下编译成功,产生了.class文件,但是当我在DOS下运行的时候,报出如下错误:
http://www.imagestation.com/picture/sraid81/pf26d49c585bca154df6c9a1159cc58d1/faffc433.jpg

请大家帮帮我吧??谢谢


这坛子怎么贴不了图了?自己做了个URL,不便之处请大家原谅!!!