import java.awt.*;
import java.applet.*;
/**
* This class reads PARAM tags from its HTML host page and sets
* the color and label properties of the applet. Program execution
* begins with the init() method.
*/
public class Applet1 extends Applet implements Runnable
{
/**
* The entry point for the applet.
*/
String theString, font, style; //移动的字符串、字体类型及样式
int size, speed; //文字的大小，移动速度
int xSet, Max, Min;//文字每次移动的位移量，右边界和左边界
public void init()
{
initForm();
usePageParams();
//