DalianML-SCADA/HighWayIot.Winform/Business/GeneralUtils.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HighWayIot.Winform.Business
{
    public class GeneralUtils
    {
        /// <summary>
        /// 在数组前面加一个空字符串
        /// </summary>
        /// <param name="str"></param>
        public static string[] HeadAddEmptyString(string[] str)
        {
            Array.Resize(ref str, str.Length + 1);
            Array.Copy(str, 0, str, 1, str.Length - 1);
            str[0] = string.Empty;
            return str;
        }
    }
}