被顺序调用?请选择输出结果( ) class People { String name; public People() { System.out.print(1); } public People(String name) { System.out.print(2); this.name = name; } } class Child extends People { People father; public Child(String name) { System.out.print(3); this.name = name; father = new People(name + ":F"); } public Child(){ System.out.print(4); } } public class Test{ public static void main(String[] args){ People p = new Child("梅西"); } }