//private static int GetMax(int[] arr)
//{
// int max = arr[0];
// for (int i = 0; i < arr.Length; i++)
// {
// if (arr[i] > max)
// {
// max = arr[i];
// }
// }
// return max;
//}
//private static Person GetMax(Person[] pers)
//{
// Person maxAgePerson = pers[0];
// for (int i = 0; i < pers.Length; i++)
// {
// if (pers[i].Age > maxAgePerson.Age)
// {
// maxAgePerson = pers[i];
// }
// }
// return maxAgePerson;
//}
#endregion 获取最大值
public void Invoke()
{
//获取最大整数
DelGetMax <int> del1 = CompareInt;
int[] arr = { 12, 11, 3, 6, 45, 38, 26 };
Console.WriteLine(GetMax <int>(arr, del1));
//获取最大年龄的人
DelGetMax <Person> del2 = ComparePer;
Person[] pers =
{
new Person {
Name = "A", Age = 12
},
new Person {
Name = "B", Age = 18
},
new Person {
Name = "C", Age = 16
}
};
Console.WriteLine(GetMax <Person>(pers, del2).Name);
//获取最唱的字符串函数
DelGetMax <string> del3 = CompareString;
string[] strs = { "sas", "gdfht", "jgfj", "jygfgfgfgfudhgd", "hgdfhrtdydtry" };
Console.WriteLine(GetMax <string>(strs, del3));
}
static object GetMax(object[] obj, DelGetMax del)
{
object max = obj[0];
for (int i = 0; i < obj.Length; i++)
{
if (del(max, obj[i]) < 0)
{
max = obj[i];
}
}
return(max);
}
private static T GetMax <T>(T[] arr, DelGetMax <T> del)
{
T max = arr[0];
for (int i = 0; i < arr.Length; i++)
{
if (del(arr[i], max) == 1)
{
max = arr[i];
}
}
return(max);
}