using System;
using System.Collections.Generic;
using System.Text;

namespace ZWL.Common
{
    public class StringPlus
    {

        public static string[] GetStrArray(string str)
        {
            return str.Split(new char[',']);
        }

        public static string GetArrayStr(List<string> list,string speater)
        {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < list.Count; i++)
            {
                if (i == list.Count - 1)
                {
                    sb.Append(list[i]);
                }
                else
                {
                    sb.Append(list[i]);
                    sb.Append(speater);
                }
            }
            return sb.ToString();
        }
        #region 删除最后一个字符之后的字符

        /// <summary>
        /// 删除最后结尾的一个逗号
        /// </summary>
        public static string DelLastComma(string str)
        {
            return str.Substring(0, str.LastIndexOf(","));
        }

        /// <summary>
        /// 删除最后结尾的指定字符后的字符
        /// </summary>
        public static string DelLastChar(string str,string strchar)
        {
            return str.Substring(0, str.LastIndexOf(strchar));
        }

        #endregion

    }
}