md5

package test;
import java.security.MessageDigest;
public class Md5 {
	
	public static String getMD5Str(String str)
	{
		MessageDigest me=null;
		try
		{
			me=MessageDigest.getInstance("MD5");
			me.update(str.getBytes());
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
		return bytetoString(me.digest());
		
	}
	
	public static String bytetoString(byte[] digest) 
	{  
		   String str = "";  
		   String tempStr = "";  
		   for (int i = 1; i < digest.length; i++) {   
		    tempStr = (Integer.toHexString(digest[i] & 0xff));   
		    if (tempStr.length() == 1) {    
		     str = str + "0" + tempStr;   
		    } 
		    else {    
		     str = str + tempStr;   
		    }  
		   }  
		   return str.toLowerCase(); 

	}
	
	public static void main(String args[])
	{
		System.out.println(Md5.getMD5Str("fengye"));
		long t=Long.valueOf(Long.parseLong("13623456231")).longValue()+0x0L;
		long s=0x16L;
		System.out.println(s+","+t);
	}
}