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csdn
22 年
jlabel不能显示的奇怪问题!!
我的程序中有一个与ldap数据库建立连接的对话框,因为建立连接特别是远程的连接比较慢,所以我定义了一个显示等待提示的jlabel,初始化为not visible,在ok按钮的响应里面第一句就是jlabel.setVisible(true),以显示提示信息,但是总是显示不出来, 后来发现如果ok按钮的响应 ...
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