我正在制作一个 Java子,我正试图为此增加一个联合阵线。 我呼吁:
add(new MyJFrameSubclass());
但是,当我提出申请时,我的<代码>JFrame。 直到我转播窗户。
该建议可能太少了,但是,在<条码>有效日期(或repaint(>>中,有时可以解决似乎复杂的问题。
一个简单的固定点是,在您加入德国联合阵线之后,添加一个<条码>框架;
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