摘要: // 1类的定义 class Person{ name:string; age:number; constructor(name:string,age:number){ this.name=name; this.age=age; } print(){ return this.name+":"+thi 阅读全文
posted @ 2020-07-23 14:43 菜鸟程序员的总结 阅读(137) 评论(0) 推荐(0)