C#初始化数组的方法小结

前端技术 2023/09/01 C#

本文实例讲述了C#初始化数组的方法。分享给大家供大家参考,具体如下:

C#声明数组并初始化,有三种方式。

对于一维数组:

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : System.Web.UI.Page
{
  protected void Page_Load(object sender, EventArgs e)
  {
    string[] arrayA = { \"Shirdrn\", \"Hamtty\", \"Saxery\" };
    Response.Write(\"<b>第一种声明数组并初始化的方法:</b><br>\");
    for (int i = 0; i < arrayA.Length;i++ )
    {
      string arr = arrayA[i];
      Response.Write(\"arrayA[\" + i + \"] = \" + arr + \"<br>\");
    }
    string[] arrayB ;
    arrayB = new string[3]{ \"shirdrn\", \"Hamtty\", \"Saxery\" };
    Response.Write(\"<b>第二种声明数组并初始化的方法:</b><br>\");
    for (int i = 0; i < arrayB.Length; i++)
    {
      string arr = arrayB[i];
      Response.Write(\"arrayB[\" + i + \"] = \" + arr + \"<br>\");
    }
    string[] arrayC = new string[3];
    arrayC[0] = \"Shirdrn\";
    arrayC[1] = \"Hamtty\";
    arrayC[2] = \"Saxery\";
    Response.Write(\"<b>第三种声明数组并初始化的方法:</b><br>\");
    for (int i = 0; i < arrayC.Length; i++)
    {
      string arr = arrayC[i];
      Response.Write(\"arrayC[\"+i+\"] = \"+arr + \"<br>\");
    }
  }
}

对于多维数组(以二维数组为例):

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default : System.Web.UI.Page
{
  protected void Page_Load(object sender, EventArgs e)
  {
    string[,] multiArrayA = { { \"Shirdrn\", \"Hamtty\", \"Tuuty\" }, { \"New York\", \"Beijing\", \"Shanghai\" } };
    Response.Write(\"<b>第一种声明数组并初始化的方法:</b><br>\");
    for (int i = 0; i < multiArrayA.Rank; i++)
    {
      for (int j = 0; j <= multiArrayA.GetUpperBound(multiArrayA.Rank-1);j++ )
      {
        string arr = multiArrayA[i,j];
        Response.Write(\"multiArrayA[\" + i + \"][\"+j+\"] = \" + arr + \"<br>\");
      }
    }
    string[,] multiArrayB = new string[2,3]{ { \"Shirdrn\", \"Hamtty\", \"Tuuty\" }, { \"New York\", \"Beijing\", \"Shanghai\" } };
    Response.Write(\"<b>第二种声明数组并初始化的方法:</b><br>\");
    for (int i = 0; i < multiArrayB.Rank; i++)
    {
      for (int j = 0; j <= multiArrayB.GetUpperBound(multiArrayB.Rank - 1); j++)
      {
        string arr = multiArrayA[i, j];
        Response.Write(\"multiArrayB[\" + i + \"][\" + j + \"] = \" + arr + \"<br>\");
      }
    }
    string[,] multiArrayC = new string[2, 3];
    multiArrayC[0,0] = \"Shirdrn\";
    multiArrayC[0,1] = \"Hamtty\";
    multiArrayC[0,2] = \"Tuuty\";
    multiArrayC[1,0] = \"New York\";
    multiArrayC[1,1] = \"Beijing\";
    multiArrayC[1,2] = \"Shanghai\";
    Response.Write(\"<b>第二种声明数组并初始化的方法:</b><br>\");
    for (int i = 0; i < multiArrayC.Rank; i++)
    {
      for (int j = 0; j <= multiArrayC.GetUpperBound(multiArrayC.Rank - 1); j++)
      {
        string arr = multiArrayA[i, j];
        Response.Write(\"multiArrayC[\" + i + \"][\" + j + \"] = \" + arr + \"<br>\");
      }
    }
  }
}

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希望本文所述对大家C#程序设计有所帮助。

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