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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