//匿名内部类问题: 这个applet里的TextArea怎么不显示线程里的信息呢?(新手帮帮忙)import java.applet.Applet;
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.TextArea;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class TestApplet extends Applet implements Runnable
{
Button button;
TextArea ta;
public TestApplet()
{
button=new Button("start");
ta=new TextArea();
}
public void init()
{
setLayout(new BorderLayout());
ta.setEditable(false);
add(ta,BorderLayout.CENTER);
add(button,BorderLayout.SOUTH);
button.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
TestApplet tt=new TestApplet();//问题在这里,请问我怎样写才可以在TextArea里显示线程里的信息呢?
new Thread(tt).start();
remove(button);
}
}); }
public void run()
{
while(true)
{
try
{
ta.setText(ta.getText()+"girl!"+"\n");
ta.append("");
Thread.sleep(500);
}
catch(Exception e ){}
}
}
}
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.TextArea;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class TestApplet extends Applet implements Runnable
{
Button button;
TextArea ta;
public TestApplet()
{
button=new Button("start");
ta=new TextArea();
}
public void init()
{
setLayout(new BorderLayout());
ta.setEditable(false);
add(ta,BorderLayout.CENTER);
add(button,BorderLayout.SOUTH);
button.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
TestApplet tt=new TestApplet();//问题在这里,请问我怎样写才可以在TextArea里显示线程里的信息呢?
new Thread(tt).start();
remove(button);
}
}); }
public void run()
{
while(true)
{
try
{
ta.setText(ta.getText()+"girl!"+"\n");
ta.append("");
Thread.sleep(500);
}
catch(Exception e ){}
}
}
}
//==========================
package csdn.ui;import java.applet.Applet;
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.TextArea;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;public class TestApplet extends Applet implements Runnable {
Button button; TextArea ta; public TestApplet() {
button = new Button("start");
ta = new TextArea();
} public void init() {
setLayout(new BorderLayout());
ta.setEditable(false);
add(ta, BorderLayout.CENTER);
add(button, BorderLayout.SOUTH); button.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//TestApplet tt = new TestApplet();// 问题在这里,请问我怎样写才可以在TextArea里显示线程里的信息呢?
new Thread(TestApplet.this).start();
remove(button);
}
}); } public void run() {
while (true) {
try {
ta.setText(ta.getText() + "girl!" + "\n");
ta.append("");
Thread.sleep(500);
} catch (Exception e) {
}
} }
}