/// <summary>
/// 根据 比较方法找最大值
/// </summary>
/// <returns></returns>
object GetMax(object[] values, DGCompare comparor)
{
object max = values[0];
foreach (object obj in values)
{
if (comparor.Invoke(obj, max) > 0)
{
max = obj;
}
}
return(max);
}
private void btnFindMaxByDel_Click(object sender, EventArgs e)
{
DGCompare dg = new DGCompare(IntCompare);
//找最大数值
object[] arrInt = { 5, 4, 1, 9, 8 };
int maxInt = Convert.ToInt32(GetMax(arrInt, new DGCompare(IntCompare)));
//找最长字符串
object[] arrStr = { "ui", "xiaomi", "lei", "h" };
string maxLenStr = GetMax(arrStr, StringCompare).ToString();
//找年龄最大的狗
object[] arrDog = { new Dog {
name = "小白", age = 21
}, new Dog{
name = "小黑", age = 11
}, new Dog{
name = "小花", age = 5
} };
Dog oldestDog = GetMax(arrDog, DogCompare) as Dog;
}
