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htl 2003-02-23
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validate()是针对容器中的组件重新布局的,而repaint()是更新图案等界面外观
hoxisoft 2003-02-21
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validate()将容器中的所有组件重新布局。一般多和update(),repaint()一类方法配合使用，多用来动态更新界面外观,
repaint()则调用update().
repaint()则调用update().
cmcfeng 2003-02-21
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请楼上的给出中文解释
我英文实在太菜
我英文实在太菜
iamqqmyheart 2003-02-21
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invalidate:
Invalidates this component. This component and all parents above it are marked as needing to be laid out. This method can be called often, so it needs to execute quickly
repaint:
Repaints the specified rectangle of this component.
This method causes a call to this component's update method as soon as possible.
Invalidates this component. This component and all parents above it are marked as needing to be laid out. This method can be called often, so it needs to execute quickly
repaint:
Repaints the specified rectangle of this component.
This method causes a call to this component's update method as soon as possible.
