using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
namespace XiaoTuNi.test.Study
...{
public class test_FindElement
...{
private static test_FindElement _test_FindElement;
public static test_FindElement GetTest_FindElement
...{
get
...{
if (_test_FindElement == null)
...{
_test_FindElement = new test_FindElement();
}
return _test_FindElement;
}
}

/**//// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="searchArray"></param>
/// <param name="searchValue"></param>
/// <returns></returns>
private int findElement<T>(T[] searchArray, T searchValue) where T : IComparable
...{
int maxCount = searchArray.Length ;
if (maxCount > 0)
...{
for (int i = 0; i < maxCount; i++)
...{
if (searchArray[i].CompareTo(searchValue) == 0)
...{
return i;
}//End if;
}//End for;
}//End if;
return -1;
}

/**//// <summary>
///
/// </summary>
/// <returns></returns>
public string CallGenericProcedure()
...{
string[] stringArray = ...{ "廖海兵", "白杰", "小样", "大样" };
string stringSearch = "小样";

int[] integerArray = ...{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 11, 21, 13, 14, 15, 16, 17 };
int integerSearch = 11;
int mPosition = 0;
StringBuilder sb = new StringBuilder();
mPosition = findElement<string>(stringArray, stringSearch);//开始查找
if (mPosition < 0)
...{
sb.AppendLine("找不到字符串" + stringSearch);
}
else
...{
sb.AppendLine("在位置" + mPosition.ToString() + "处找到" + stringSearch);
}//End if;
mPosition = findElement<int>(integerArray, integerSearch);//开始查找
if (mPosition < 0)
...{
sb.AppendLine("找不到字符串" + integerSearch);
}
else
...{
sb.AppendLine("在位置" + mPosition.ToString() + "处找到" + integerSearch);
}//End if;
return sb.ToString();
}
}
}
本文介绍了一个使用C#编写的泛型方法findElement,该方法可以用于在任意类型的数组中查找指定元素的位置。示例中展示了如何使用此方法分别在字符串数组和整数数组中查找目标值,并通过StringBuilder输出查找结果。

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