Ejemplo n.º 1
0
        private void button2_Click(object sender, EventArgs e)
        {
            //帽子不是由行为决定,而是由使用方决定,这有可能会出现带着泳帽去打网球的情况
            Person p = new Person();
            p.MyHat = new SwimmingHat();
            p.Play("Swimming");

            p.MyHat = new TennisHat();
            p.Play("Play Tennis");
        }
Ejemplo n.º 2
0
 private void button1_Click(object sender, EventArgs e)
 {
     Person p = new Person();
     p.Play("Swimming");
 }