Phone two = GetPhone();
System.out.println(two.brand);
System.out.println(two.price);
System.out.println(two.type);
}
public static Phone GetPhone(){
Phone one = new Phone();
one.brand = "雪梨";
one.price = 8388;
one.type = "土豪金2355";
return one;
相当于传回的是One的地址