摘要:
1. 获取当前日期 Date date = new Date();//导包快捷键:alt+回车键 2.日期转化为毫秒值: Date date = new Date();//导包快捷键:alt+回车键 System.out.println("把日期转化为毫秒"+date.getTime()); 3.把 阅读全文
摘要:
自己重写后得student类 package day7.demo1; public class Stundent { public String name; public int age; public Stundent(){ } public Stundent(String name,int ag 阅读全文
摘要:
学生类未重写toString前: package day7.demo1; public class Stundent { public String name; public int age; public Stundent(){ } public Stundent(String name,int 阅读全文