jframedemo.java

来自「java课程的资料以及实验的代码」· Java 代码 · 共 40 行

import java.awt.BorderLayout;
import java.awt.GridLayout;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextArea;


public class JFrameDemo extends JFrame {

	/**
	 * @param args
	 */
	public JFrameDemo()
	{
		JLabel lbl1=new JLabel("Sample");
		//JPanel jp=new JPanel();
		JTextArea ta=new JTextArea(10,20);
		JTabbedPane jtp=new JTabbedPane();
		JScrollPane jsp=new JScrollPane(ta,JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
		//jp.setLayout(new GridLayout(1,2));
		//jp.add(lbl1);
		//jp.add(ta);
		jtp.addTab("Label",lbl1); 
		jtp.add("Textarea",ta);
		this.getContentPane().add(jtp,BorderLayout.CENTER);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setSize(300,300);
		this.setVisible(true);
	}
	public static void main(String[] args) {
		// TODO Auto-generated method stub
        new JFrameDemo();
	}

}