摘要:
转自:http://blog.csdn.net/top_code/article/details/10552827 阅读全文
摘要:
转自:http://blog.csdn.net/top_code/article/details/10552827 阅读全文
摘要:
转自:http://blog.csdn.net/leeshuqing/article/details/8636211 关键的四行代码,连续调用窗体的四个方法即可: repaint();validate();invalidate();validate(); 阅读全文
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