如何在 Java Swing 中為 JTable 新增標題?
要在 JTable 中顯示標題,可以給 JPanel 設定標題,其中已包含 JTable。
此處,我們對 JPanel 使用 createTitledBorder() 設定面板邊框的標題,這最終將適用於表格標題。
假設 JPanel 如下 -
JPanel panel = new JPanel();
現在,使用 setBorder() 和 BorderFactory 類為面板設定標題邊框,這將成為我們的表格標題 -
panel.setBorder(BorderFactory.createTitledBorder( BorderFactory.createEtchedBorder(), "My Demo Table", TitledBorder.LEFT, TitledBorder.TOP));
以下是一個為 JTable 新增標題的示例 -
示例
package my; import javax.swing.BorderFactory; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.border.TitledBorder; public class SwingDemo { public static void main(String[] args) { JFrame frame = new JFrame(); JPanel panel = new JPanel(); panel.setBorder(BorderFactory.createTitledBorder( BorderFactory.createEtchedBorder(), "My Demo Table", TitledBorder.LEFT, TitledBorder.TOP)); String[][] rec = { { "001", "David", "AUS" }, { "002", "Steve", "AUS" }, { "003", "Yuvraj", "IND" }, { "004", "Kane", "NZ" }, { "005", "Ben", "ENG" }, { "006", "Eion", "ENG" }, { "007", "Miller", "SA" }, { "008", "Rohit", "IND" } }; String[] header = { "Id", "Player", "Team" }; JTable table = new JTable(rec, header); panel.add(new JScrollPane(table)); frame.add(panel); frame.setSize(550, 400); frame.setVisible(true); } }
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