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:
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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):
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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>" ); } } } } |
希望本文所述对大家C#程序设计有所帮助。