JPanel JTextField add Focus 获取焦点解决方案

public class TabPagePanel extends JPanel

中添加以下代码即可：



// 设置Focus到KeyTextField
		addComponentListener(new ComponentAdapter() {
			@Override
			public void componentShown(ComponentEvent e) {
				getTopPanel().getKeywordTxtField().requestFocusInWindow();
			};
		});