HW机试字符串压缩java(1)

package huawei;

public class StringZip {
	
	
	public static String stringZip(String a)
	{
		String ans ="";
		if(a.equals(null))
		{
			return "error";
			
		}
		else
		{
			
		char [] b=a.toCharArray();
		System.out.println(b.length+"the len of");
	
		for(int i=0;i<b.length;i++)
		{
			int count=0;
			
			while(i+count<b.length&&b[i+count]==b[i])
			{
				count++;
	
			}
			System.out.println(count+"--before---"+b[i]);
			ans+=count+""+b[i];
			
			i=i+count-1;
			//System.out.println(b[i]+"--after--"+i);
			
			
			
		//	ans+=count+b[i-1];
			
			
		}
			
			
		}
		return ans;
		
		
		
		
	}
	public static void main(String[] s)
	{
		System.out.println(stringZip("hhhhellli"));
		
		
	}

}

 

posted @ 2014-03-09 16:27  hansongjiang8  阅读(217)  评论(0编辑  收藏  举报