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class ClassA
{
private Timer timer;
public ClassA()
{
timer = new Timer(); //初始化计时器
timer.Interval = 3000; //定时时间:3秒
timer.Tick += TimerEvent; //计时器句柄
}
public void TimerEvent(object o, EventArgs ea)
{
b(); //调用定时器事件,即调用b
}
public void a()
{
Console.WriteLine("aaa");
timer.Start(); //启动定时器
}
public void b()
{
Console.WriteLine("bbb");
}
}