text.java

数据结构 包括数组(Array包) 和二叉树(Tree) 链表(Linelist包) 等等

package Tree;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Text {
   JFrame jf=new JFrame("Text");
    public static void main(String[] arf){
    	new Text().init();
    }
    public void init(){
    	Container co=jf.getContentPane();//初始化窗口容器
    	
    	
    	
       final	TextArea ta=new TextArea(30,40);
    	final TextArea ta2=new TextArea(10,40);
    	ta.setEditable(true);
    	
    	
    	ScrollPane sp=new ScrollPane();//加入一个滚动区间
    	ScrollPane sp2=new ScrollPane();
    	
    	Panel  MainContainer=new Panel();
    	Panel  pnd=new Panel();
    	Button btn1=new Button("sent");
    	btn1.addActionListener(new ActionListener(){
                
			public void actionPerformed(ActionEvent arg0) {
			    ta.setText(ta.getText()+ta2.getText());				
			}
    		
    	});
    	
    	 pnd.add(btn1);
    	
    	 sp.add(ta);
    	 sp2.add(ta2);
    	 MainContainer.setLayout(new BorderLayout());
    	 MainContainer.add(sp,"Center");
    	 MainContainer.add(sp2,"South");
    	
    	co.add(MainContainer,"Center");
    	co.add(pnd,"South");
    	
    	jf.setSize(399,399);
    	jf.setVisible(true);
    	
    	
    }
	
	
}

class EventHandler implements ActionListener{
	EventHandler(){
		
	}
	public void actionPerformed(ActionEvent e) {
		// TODO Auto-generated method stub
		
	}
	
}