I have jFormatted field with name "jFormattedTextField3" in First.java file.
the value in this field must display in jFormattedTextFieldNoOfWorkers in Se开发者_如何学编程cond.java file.how can i handle the data and display in jFormattedTextFieldNoOfWorkers?
Check lots of examples:
http://www.java2s.com/Code/Java/Swing-JFC/AquickdemonstrationofJFormattedTextField.htm
There's a nice, thorough explanation in one of Java SE tutorial on Formatted Text Fields.
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