import java.awt.event.*;
import javax.swing.*;

public class PmdLabel extends JApplet implements Runnable
{
String strLabel, strPmd, strPmdTemp;
Thread T;
public void init()
{
  strLabel = new String("☆欢迎光临当当的小站☆");
  strPmdTemp = "";
  T = new Thread(this);
  T.start();
}

public void run()
{
  
  while(true)
  {
   strPmd = "";
   for(int i = 0; i < strLabel.length(); i++)
   {
    this.showStatus(strPmd);
    strPmd += strLabel.charAt(i);
    try
    {
     T.sleep(500);
    }
    catch(Exception e)
    {
     e.printStackTrace();
    }    
   }
     
   for(int i = 0; i < strPmd.length(); i++)
   {    
    strPmdTemp = strPmd.substring(i, strPmd.length());
    this.showStatus(strPmdTemp);
    try
    {
     T.sleep(500);
    }
    catch(Exception e)
    {
     e.printStackTrace();
    }       
   }
  }
} 
}

import javax.swing.*;
import java.awt.*;

public class FontTest extends JApplet implements Runnable
{
String str, strTemp1, strTemp2;
JLabel lblstr;
Font f;
Thread T;
public void init()
{
  this.getContentPane().setLayout(new FlowLayout());
  str = "锄禾日当午";
  lblstr = new JLabel();
  this.getContentPane().add(lblstr);
  f = new Font("楷体_GB2312", Font.PLAIN, 36);
  T = new Thread(this);
  T.start();
}

public void run()
{
  while(true)
  {  
   strTemp1 = "";
   for(int i = 0; i < str.length(); i++)
   {
    if(i == 0)
     strTemp1 = "";
    else
    {
     for(int j = 0; j < str.length()-(str.length()-i); j++)
     {
      strTemp1 += " ";
     }
    }
    try
    {
     T.sleep(1000);
    }
    catch(Exception e)
    {
     e.printStackTrace();
    }
    strTemp2 =strTemp1 + str.charAt(i);   
    lblstr.setFont(f);
    lblstr.setText(strTemp2);
    lblstr.validate();
   }
  }
}  
}