code054.jsp

package pack01;

//Convert�࣬������ת��Ϊ�ַ���
public class code054
{
    public String arrToString(String[] arr)
    {
        StringBuffer buffer = new StringBuffer();
        if (arr != null && arr.length > 0)
        {
            for (String s : arr)
            {
                buffer.append(s);
                buffer.append(","); //Ӣ�Ķ���
            }
            if (buffer.length() > 0)
            {
                buffer = buffer.deleteCharAt(buffer.length() - 1); //��������Ķ���ȥ��
            }
        }
        return buffer.toString();
    }

}