926870 wrote:Then it should be easy to demonstrate that by writing a java class that shows exactly that. And without the JDBC code.
i check it and found that the following code not work properly on linux but work same code on window 7
it return null ... ChartFrame frame1 = new ChartFrame("XYLine Chart", chart); code not work in following codeYou mean that line of code returns null? Because it doesn't. Your question remains unclear. I also don't understand why you want to construct Swing-based GUI displays in a server. They won't get to the client you know.