JetBee Exception NoClassDefFoundError

Hi i am printing with JetBee library in Eclipse all OK,but when it inside of Jar file not run none class with that library. Iput it in variable system, classpath.but nothing , inside de Eclipse run okWhat up?thank you
[245 byte] By [mfwJavaa] at [2007-10-1 15:49:22]
# 1
A jar executable does not use the standard class path set options.If you are not using an executable then your class path is wrong.
jschella at 2007-7-10 23:41:48 > top of Java-index,Developer Tools,Debugging and Profiling Tool APIs...
# 2
how put an Jar file that It磗 libray for printing, no launch inside jar file, and printing ok inside of Eclipse IDE. What up?thank you
mfwJavaa at 2007-7-10 23:41:48 > top of Java-index,Developer Tools,Debugging and Profiling Tool APIs...