JAVA小练习50——整体与部分

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class Player{
int num;
String name;
public Player(int num,String name){
this.num = num;
this.name = name;
}
public void play(){
System.out.println(name+"开始训练...");
}
}
class Team{
String name;	//球队的名字
Player	p1; //球员1
Player	p2; //球员1
Player	p3; //球员1
public Team(String name,Player	p1,Player	p2,Player	p3){
this.name = name;
this.p1 = p1;
this.p2 = p2;
this.p3 = p3;
}
public void startPlay(){
System.out.println(name+"开赛了...");
}
}
class Demo50
{
public static void main(String[] args)
{
Player p1 = new Player(10,"梅西");
Player p2 = new Player(11,"内马尔");
Player p3 = new Player(7,"C罗");
Team t = new Team("恒大",p1,p2,p3);
t.startPlay();
System.out.println("3号球员的名字："+t.p3.name );
}
}