webinfo.java

用来下载网上图片

package downLoadImage;

public class WebInfo {
	
     public static String WebSite="";//"http://www.piduo.cn/";
     public static String StartPage="";//"http://www.piduo.cn/rihanmeinv/";
	 public static String SavePath="images";
	 public static String Prefix="";
	 public static int SearchDepth=2;
	 public static int MaxThread=10;
	 public static long FileSize=50;
	 public static String FilterUrl="shtml|html|aspx|htm|php";
	 public static String FilterImage="jpg|bmp|png";
	 
	 
	 public static String getCurrentURL(String s){
		
		 if (s==null||s.equals(""))
			 return null;
		 else{
			 char c;
			 int directory=s.length();			 
			 StringBuffer sb=new StringBuffer();
			 for(int i=0;i<directory;i++){
				 c=s.charAt(i);
				 if(c>='a'&&c<='z'||c>='A'&&c<='Z'||c>='0'&&c<='9')
					 sb.append(c);
			 }
			 
			 String str=sb.toString();		 
			 str=str.length()>251?str.substring(str.length()-250,str.length()):str;
			 sb=null;
			 
			 return str;
		 }
	 }
}