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private DelegateDemo _demoClass;
void main()
{
_demoClass= new DelegateDemo(); // 1
_demoClass.Demo(delegate(string msg)
{
Console.WriteLine("顺利执行回调: " + msg); // 2
});
}
public delegate void DemoEventHander(string msg);
class DelegateDemo
{
public void Demo(DemoEventHander end_call_back) // 3
{
Console.WriteLine("执行了构造");
end_call_back("执行回调");
}
}
void timer_Tick(object sender, EventArgs e)
{
// 代码 包括全局变量集合数组
}