import java.applet.*;
import java.awt.*;
public class ex71 extends Applet

    char name,tel;
    int age;
 public class smp
 {
  String name="evenice";
  int age=18;
  String tel="12345678";
 }
 public void paint(Graphics g)
 {
  g.drawString("name="+name,20,80);
  g.drawString("age="+age,20,100);
  g.drawString("tel="+tel,20,120);
   }
   public void init()
   {
    Applet smp=new Applet();
   }
} 为什么输出没有结果