C# 指定格式的字符串截成一维数组(二维数组)的操作类

　　指定格式的字符串截成一维数组(二维数组)的操作类

做项目时经常会遇到将"1,3,a,b,d"截成一维数组或将"1,a;2,b;3,c;4,d"截成二维数组。虽然String.Split()可以实现，但我感觉在遍历取值时还不是很方便。

所以写下clsArrayList类,专门做这方面的处理。

注：myClass.clsLogHelper 为写错误日志类，在我的博客中有写，有兴趣的朋友可能看一下。

using System;
using System.Text;

namespace myClass
{
    class clsArrayList
    {
        public int p_Count=-1; //数据组数
        private string[] myArray1; //一维矩阵
        private string[,] myArray2; //二维矩阵

        /// <summary>
        /// 一维字符串分隔,初始化.例: clsArrayList myArray1List=new clsArrayList("1;2;3;4;5",';')
        /// </summary>
        /// <param name="strStringSource"></param>
        /// <remarks>gx 2010-04-25</remarks>
        public clsArrayList(string strStringSource, char charSepartor)
        {
            try
            {
                myArray1 = strStringSource.Split(charSepartor);//截取 
                p_Count = myArray1.Length;
            }
            catch(Exception ex)
            {
                myClass.clsLogHelper.m_CreateErrorLogTxt("clsArrayList(" + strStringSource + " , " + charSepartor + ")", "", ex.Message.ToString());
            }
        }

        /// <summary>
        /// 二维字符串分隔,初始化. 例: clsArrayList myArray1List=new clsArrayList("1,A;2,B;3,C;4,D;5,E" , ';' , ',')
        /// </summary>
        /// <param name="strStringSource"></param>
        /// <param name="strColumnSepartor"></param>
        /// <param name="strRowSepartor"></param>
        /// <remarks>gx 2010-04-25</remarks>
        public clsArrayList(string strStringSource, char charColumnSepartor, char charRowSepartor)
        {
            try
            {
                string[] strColumn; //第一次截取  ";"
                string[] strRow; //第二次截取  ","

                strColumn = strStringSource.Split(charColumnSepartor);//第一次截取 
                p_Count = strColumn.Length;

                myArray2 = new string[p_Count, 2];
                for (int i = 0; i <= p_Count - 1; i++) //将数据保存 数组 myArray1 中
                {
                    strRow = strColumn[i].Split(charRowSepartor);//第二次截取
                    myArray2[i, 0] = strRow[0];
                    myArray2[i, 1] = strRow[1];
                }
            }
            catch (Exception ex)
            {
                myClass.clsLogHelper.m_CreateErrorLogTxt("clsArrayList(" + strStringSource + " , " + charColumnSepartor + " , " + charRowSepartor + ")", "", ex.Message.ToString());
            }
        }

        /// <summary>
        /// 一维字符串,取值
        /// </summary>
        /// <param name="intIndex"></param>
        /// <returns></returns>
        public string m_GetItem(int intIndex)
        {
            if (myArray1 == null)
            {
                return "";
            }
            if (p_Count == - 1)
            {
                return "";
            }
            if (intIndex > p_Count - 1)
            {
                return "";
            }
            else
            {
                return myArray1[intIndex];
            }
        }

        /// <summary>
        /// 二维字符串,取值
        /// </summary>
        /// <param name="intKeyIndex"></param>
        /// <param name="intValueIndex"></param>
        /// <returns></returns>
        /// <remarks>gx 2010-04-25</remarks>
        public string m_GetItem(int intKeyIndex,int intValueIndex)
        {
            if (myArray2 == null)
            {
                return "";
            }
            if (p_Count == -1)
            {
                return "";
            }
            if (intKeyIndex > p_Count - 1 || intValueIndex > 1)//Value为列,二维
            {
                return "";
            }
            else
            {
                return myArray2[intKeyIndex, intValueIndex];
            }
        }

        /// <summary>
        /// 二维字符串,通过Value 获取Key ,例: m_GetKey("1")
        /// </summary>
        /// <param name="strValue"></param>
        /// <returns></returns>
        /// <remarks>gx 2010-04-25</remarks>
        public string m_GetKey(string strValue)
        {
            try
            {
                if (myArray2 == null)
                {
                    return "";
                }
                if (p_Count == -1)
                {
                    return "";
                }
                for (int i = 0; i <= p_Count - 1; i++) //通过value查找key
                {
                    if (myArray2[i, 1] == strValue)
                    {
                        return myArray2[i, 0]; //返回key的值
                    }
                }
                return "";
            }
            catch(Exception ex)
            {
                myClass.clsLogHelper.m_CreateErrorLogTxt("clsArrayList(" + strValue + ")", "", ex.Message.ToString());
                return "";
            }

        }

        /// <summary>
        /// 二维字符串,通过Key 获取Value
        /// </summary>
        /// <param name="strKey"></param>
        /// <returns></returns>
        /// <remarks>gx 2010-04-25</remarks>
        public string m_GetValue(string strKey)
        {
            try
            {
                if (myArray2 == null)
                {
                    return "";
                }
                if (p_Count == -1)
                {
                    return "";
                }
                for (int i = 0; i <= p_Count - 1; i++) //通过key查找value
                {
                    if (myArray2[i, 0] == strKey)
                    {
                        return myArray2[i, 1]; //返回value的值
                    }
                }
                return "";
                
            }
            catch(Exception ex)
            {
                myClass.clsLogHelper.m_CreateErrorLogTxt("m_GetValue(" + strKey + ")", "", ex.Message.ToString());
                return "";
            }
        }
        
        
    }
}