public static final String d1_png = "d1.png"; 
public static final String d2_png = "d2.png"; 
public static final String d3_png = "d3.png"; 
public static final String d4_png = "d4.png"; 
public static final String ȡǰĿ¼ļΪString_bat = "ȡǰĿ¼ļΪString.bat"; 
