Exception in thread

Hi, i have a program called Hello.java

after that i try to compile with the code of:

c:\ Javac Hello.java

it's fine.

but when i try run the program with code:

c:\java Hello

it happened this way

Exception in thread "main" java.lang.NoClassDefFoundError: Hello

And i try

c:\java -cp . Hello

then it's fine and able to run.

So, what is the problem?

thank..

[471 byte] By [lyyhhha] at [2007-10-2 14:07:15]