我想設計JTable,但列名不顯示我不知道爲什麼數組被聲明可以有人看看這段代碼table = new JTable(數據,columnNames);我試圖在Java教程看,但我沒有發現它告訴現在列名不顯示在JTable
package AnimeAid;
import java.awt.*;
import javax.swing.*;
import javax.swing.table.TableColumn;
/**
*
* @author isslam
*/
public class GuiInterface extends JFrame {
JTable table;
public static void main(String[] args) {
GuiInterface is = new GuiInterface("t");
is.setVisible(true);
}
public GuiInterface(String title){
setSize(900, 700);
setTitle(title);
setDefaultCloseOperation(GuiInterface.EXIT_ON_CLOSE);
String[] columnNames = {"#","Start","End","Translation column"};
Object[][] data = {
{"1", "00:00:01,600","00:00:04,080", "Mr Magnussen, please state your\n" +
"full name for the record."},
{"2", "00:00:04,080 ","00:00:07,040","Charles Augustus Magnussen."}};
table = new JTable(data, columnNames);
table.setFillsViewportHeight(true);
table.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
TableColumn columnA = table.getColumn("#");
columnA.setMinWidth(10);
columnA.setMaxWidth(20);
TableColumn columnB= table.getColumn("Start");
columnB.setMinWidth(80);
columnB.setMaxWidth(90);
TableColumn columnC= table.getColumn("End");
columnC.setMinWidth(80);
columnC.setMaxWidth(90);
JScrollPane scrollPane = new JScrollPane(table);
add(scrollPane);
//contaner part
Container cp = getContentPane();
cp.add(table);
}}
所以沒有必要Cont ainer cp = getContentPane();即使在添加actionLisner後 –
您可以使用getContentPane,但自從Java 5以來,方法(如自動添加和移除委託到內容窗格)。 – MadProgrammer