java代码054

code054.jsp

1package pack01;
2
3//Convert�࣬������ת��Ϊ�ַ���
4public class code054
5{
6	public String arrToString(String[] arr)
7	{
8		StringBuffer buffer = new StringBuffer();
9		if (arr != null && arr.length > 0)
10		{
11			for (String s : arr)
12			{
13				buffer.append(s);
14				buffer.append(","); //Ӣ�Ķ���
15			}
16			if (buffer.length() > 0)
17			{
18				buffer = buffer.deleteCharAt(buffer.length() - 1); //��������Ķ���ȥ��
19			}
20		}
21		return buffer.toString();
22	}
23	
24}
25