static void Main(string[] args)
{
//DelSayHi del=SayHiChinese;//new DelSayHi(SayHiChinese);
DelSayHi del = delegate(string name)
{
Console.WriteLine("Nice to meet you!" + name);
};
del("张三");
}
static void Main(string[] args)
{
DelSayHi del = SayHiEnglish;//new DelSayHi(SayHiEnglish);
del("张三");
Console.ReadKey();
//Test("张三", SayHiChinese);
//Test("李四", SayHiEnglish);
//Console.ReadKey();
}
static void Main(string[] args)
{
//DelSayHi del = delegate (string name)
// {
// Console.WriteLine("你好" + name);
// };
DelSayHi del = (string name) => { Console.WriteLine("你好" + name); };
del("张三");
Console.ReadKey();
}
static void Main(string[] args)
{
//方法一
//SayHi("zhangsan", SayHiChinese);
//方法二（不用SayHi）
//DelSayHi del = SayHiChinese;
//DelSayHi del = delegate(string name) { Console.WriteLine("你好"+name); }; //匿名函数
DelSayHi del = (string name) => { Console.WriteLine("你好" + name); };//lamba表达式
del("张三");
Console.ReadKey();
}
static void Main(string[] args)
{
//SayHi("张三", SayHiChinese);
//DelSayHi del = delegate(string name)
//{
// Console.WriteLine("你好" + name);
//};
//del("张三");
//lamda表达式 => goes to 去哪儿
DelSayHi del = (string name) => { Console.WriteLine("你好" + name); };
del("张三");
Console.ReadKey();
}
static void Main(string[] args)
{
//无委托-用那个函数就调用那个函数
//Say.SayChinese();
//Say.SayEnglish();
//Say.SayJapan();
//Console.ReadKey();
//使用委托 有参的形式
DelSayHi del = new DelSayHi(SayHi.SayHiEnglish);
DelSayHi da = SayHi.SayHiEnglish;//缩写
del("教练");
TEST("嘉佳", SayHi.SayHiChiness);
TEST("罗老师", SayHi.SayHiJapan);
Console.ReadKey();
}
static void Main(string[] args)
{
//Test("张三", SayHiCn);
//DelSayHi del = SayHiCn;
//匿名函数
//DelSayHi del = delegate (string name)
// {
// Console.WriteLine("吃了吗？" + name);
// };
//lamda表达式
DelSayHi del = (string name) => { Console.WriteLine("吃了吗？" + name); };
del("张三");
Console.ReadKey();
}
public static void SayHi(string name, DelSayHi del)
{
del(name);
}
public static void Test(string name, DelSayHi del)
{
//调用
del(name);
}
public static void Test(string name, DelSayHi del)
{
del(name);
}
//自定义的方法
public static void TEST(string name, DelSayHi DEL)
{
DEL(name);
}
