UC知道jav AWT 程序问题
来源：百度知道 编辑：UC知道 时间：2024/09/21 22:51:43
import java.awt.event.*;
import java.applet.*;
import java.awt.*;
/* <applet code ="AppletFrame" width =300 height =50>
* </applet>
*/
class sampleframe extends Frame {
sampleframe( String title)
{
super(title);
Mywindowsadapter adapter = new Mywindowsadapter(this);
addWindowListener(adapter);
}
public void Paint(Graphics g)
{
g.drawString("this is a windows",10,40);
}
}
class Mywindowsadapter extends WindowAdapter
{
sampleframe sampleframedemo;
public Mywindowsadapter(sampleframe sampleframedemo)
{
this.sampleframedemo = sampleframedemo;
}
public void windowclosing(WindowEvent e)
{
sampleframedemo.setVisible(false);
}
}
public class appletframe extends Applet
{
Frame f1;
publi
import java.applet.*;
import java.awt.*;
/* <applet code ="AppletFrame" width =300 height =50>
* </applet>
*/
class sampleframe extends Frame {
sampleframe( String title)
{
super(title);
Mywindowsadapter adapter = new Mywindowsadapter(this);
addWindowListener(adapter);
}
public void Paint(Graphics g)
{
g.drawString("this is a windows",10,40);
}
}
class Mywindowsadapter extends WindowAdapter
{
sampleframe sampleframedemo;
public Mywindowsadapter(sampleframe sampleframedemo)
{
this.sampleframedemo = sampleframedemo;
}
public void windowclosing(WindowEvent e)
{
sampleframedemo.setVisible(false);
}
}
public class appletframe extends Applet
{
Frame f1;
publi
你这个applet程序,不是application程序,你运行方法错误了吧,如果是在eclipse中的话选择run->applet或javabean方式
这个程序没错，但是要运行为java applet而不是Application。否则就会出你说的那个错误说找不到main方法。