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我有一個帶有表格的JPanel。在同一個JPanel上,我想添加另一個表格,但是作爲一個完全獨立的表格。所以我想要兩個選項卡按鈕頂部的某個地方在兩個表之間進行交換。 (第一個標籤停留在默認表格上,點擊第二個標籤將轉到另一個表格)。如何在JPanel上添加選項卡
我怎麼去在我的代碼至今:
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.util.ArrayList;
import java.awt.Font;
import javax.swing.plaf.FontUIResource;
import java.util.Calendar;
import java.awt.Color;
import javax.swing.table.*;
class table extends JFrame
{
// Instance attributes used in this example
private JPanel topPanel;
private JTable table;
private JScrollPane scrollPane;
private static JFrame openFrame;
public table()
{
//.....{some code work deleted to simplify}....
String columnNames[] = {"Time","Volume","Rate","CPP"};
String dataValues[][]= new String [counter][4];
for (int i= 0; i<counter; i++){
dataValues[i][0] =dataValues_timemap[i];}
for (int j = 0; j<counter; j++){
dataValues[j][1] = dataValues_vol[j]; }
for (int k = 0; k<counter; k++){
dataValues[k][2] = dataValues_rate[k]; }
for (int l = 0; l<countery; l++){
dataValues[l][3] = dataValues_cpp[l]; }
setTitle("Table Summary");
setSize(280,300);
topPanel = new JPanel();
topPanel.setLayout(new BorderLayout());
getContentPane().add(topPanel);
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
setLocation(1300,280);
table = new JTable(dataValues, columnNames);
scrollPane = new JScrollPane(table);
topPanel.add(scrollPane, BorderLayout.CENTER);
}
}
public static void main(String args[])
{
// Create an instance of the test application
SimpleTableExample mainFrame = new SimpleTableExample();
mainFrame.setVisible(true);
}
}
Java中的約定是類是大寫的`public Table()`。這將使您的代碼更易於閱讀 – 2011-01-11 22:48:12