Is there any way to programmatically minimize a JInternalFrame?
setIcon() "Iconifies or de-iconifies this internal frame…"
来源：https://stackoverflow.com/questions/6476525/programmatically-minimize-a-jinternalframe
Is there any way to programmatically minimize a JInternalFrame?
setIcon() "Iconifies or de-iconifies this internal frame…"
来源：https://stackoverflow.com/questions/6476525/programmatically-minimize-a-jinternalframe