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csdn
18 年
一个关于Jbutton颜色的问题 在线等
我想改变JButton那个默认的灰色,但是用setBackground(Color.red)方法,始终不能改变,后来把那个Jbutton加了个setFocusPaint(false)方法,结果有些Jbutton 的颜色改了,有些又没有改了,有没有人能告诉我这是位什么啊?怎样改变Jbutton的颜色呢? 在Java编程中,`JButton`是Swing库中用于 ...
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