我有一个方案,即有一个州将背景肤色改为红色,另一个纽州将拖欠小组的颜色 back回。
如何回到小组的缺省?
a. 在构造中或在与其他纽芬兰改变颜色之前将违约颜色储存到变数中,即:
Color defaultColor = panel.getBackground();
在你缺席的情况下:
panel.setBackground(defaultColor);
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