import java.applet.Applet;
import java.awt.Graphics;
public class HelloWorldApplet extends Applet
{
public void pait(Graphics g)
{
g.drawString("HelloWord!",0,50);
}
}运行提示缺少:main
import java.awt.Graphics;
public class HelloWorldApplet extends Applet
{
public void pait(Graphics g)
{
g.drawString("HelloWord!",0,50);
}
}运行提示缺少:main
import java.awt.Graphics;
public class HelloWorldApplet extends Applet
{
public void init(){}//init()要写
public void paint(Graphics g)//你的paint()还写错了
{
g.drawString("HelloWord!",0,50);
}
}就可以了,建议学习一下Applet的生命周期
import java.applet.*;
import java.awt.*;public class HelloWorld extends Applet{
/**
* Method init
*
*
*/
public void init() {
} /**
* Method paint
*
*
* @param g
*
*/
public void paint(Graphics g) {
g.drawString("Hello World", 125, 125);
}
}
import java.awt.Graphics;
public class HelloWorldApplet extends Applet
{
public void paint(Graphics g)
{
g.drawString("HelloWord!",0,50);
}
}
//<applet code=HelloWorldApplet.class height=100 width=100>
//</applet>写成这样;init()不是必须的,上次说错了编译完HelloWorldApplet后用
appletview HelloWorldApplet.java就可以了
import java.applet.Applet;
import java.awt.Graphics;
public class HelloWorldApplet extends Applet{
public void paint(Graphics g){
g.drawString("HelloWord!",0,50);
}
}//a.htm
<applet code="HelloWorldApplet.class" width=100 height=100></applet>
不是pait
而且既然是applet
你应该有init()
不是pait
而且既然是applet
你应该有init()