如何在 Java Swing 中为 JTable 添加标题?
要在 JTable 中显示标题,可以给 JPanel 设置标题,其中已包含 JTable。
此处,我们对 JPanel 使用 createTitledBorder() 设置面板边框的标题,这最终将适用于表格标题。
假设 JPanel 如下 -
JPanel panel = new JPanel();
现在,使用 setBorder() 和 BorderFactory 类为面板设置标题边框,这将成为我们的表格标题 -
panel.setBorder(BorderFactory.createTitledBorder( BorderFactory.createEtchedBorder(), "My Demo Table", TitledBorder.LEFT, TitledBorder.TOP));
以下是一个为 JTable 添加标题的示例 -
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); } }
输出
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