class Student{ String name; int age; Student(String name,int age){ this.name=name; this.age=age; } Student playGame(){ this.age++; return this; } void printword(){ System.out.println("年龄是"+this.age+"的"+this.name+"打了一天的LOL!"); } } public class Test{ public static void main(String[] args){ Student Hai = new Student("Xiaohai",20); Hai.playGame().playGame().printword(); } }
下面是内存的分析图