class RandomString 
{
	public static void main(String[] args) 
	{
		for (int i=0;i<20;i++) 
		{
			System.out.println(getRandomString());
		}
	}
	public static String getRandomString()
	{
		char seeds[] = {'a','b','c','d','e','f','g','0','1','2','3','4','5','6','7','8','9','0'};
		int strLen = (int)Math.round(Math.random() * 10) + 5;
		char randStr[] = new char[strLen];
		for (int i=0;i<randStr.length;i++)
		{
			randStr[i] = seeds[(int)Math.round(Math.random() * (seeds.length - 1))];
		}
		String returnStr = new String(randStr);
		return returnStr; 
	}
}


            

            

            
 
   
           

			本篇文章回覆於2005-03-03 15:44
           
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