摘要: 1 class Person { 2 String name; 3 private int age; 4 public boolean setAge(int newAge) { 5 if(newAge>=5&&newAge<=20) { 6 age=newAge; 7 return true; 8 阅读全文
posted @ 2020-12-03 12:13 李家宇 阅读(111) 评论(0) 推荐(0)