java Ä£ÄâËÄÔòÔËËãÈí¼þ

//дÕâ¸ö³ÌÐòҲΪÁ˼ÍÄîÍõ½­ÃñÏÈÉú……»°Ëµµ±ÄêËûÒ²ÊÇд¹ýÕâ¸öÀàËƳÌÐò
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class game extends Applet implements ActionListener{
    //¶¨Òå±äÁ¿
    int num1, num2, num3, jieguo, jilu, error = 0, right = 0, key = 0;
    char op;
    float percent = 0;
    String res, lev;
    Image labmag;
    AudioClip audio1, audio2;
    Label prompt1,prompt2;
    TextField qus, ans, info;
    Button next, enter, record;
    public void init()
    {
        //³õʼ»¯Í¼Æ¬
        labmag = getImage (getCodeBase(),"1.jpg");
        //³õʼ»¯ÒôÀÖ
        audio1 = getAudioClip(getDocumentBase(),"Error.au");
        audio2 = getAudioClip(getDocumentBase(),"Right.au");
        qus = new TextField(15);
        //³õʼ»¯°´Å¥£¬Îı¾¿ò
        ans = new TextField(10);
        info = new TextField(30);
        enter = new Button("È·¶¨");
        next = new Button("ÐÂÌâÄ¿");
        record = new Button("¼Ç¼");
        prompt1 = new Label("ÎÊÌâ:");
        prompt2 = new Label("½á¹û:");
        //½¨Á¢°´Å¥ºÍÎı¾¿ò
        add(prompt1);
        add(qus);
        add(