days

Calculate days between two dates in Java 8

佐手、 提交于 2019-11-26 17:11:35
I know there are lots of questions on SO about how to get, but I want and example using new Java 8 Date api. I also know JodaTime library, but I want a work way without external libraries. Function needs to complain with these restrictions: Prevent errors from date savetime Input are two Date's objects (without time, I know localdatetime, but I need to do with date instances) syntagma If you want logical calendar days , use DAYS.between() method from java.time.temporal.ChronoUnit : LocalDate dateBefore; LocalDate dateAfter; long daysBetween = DAYS.between(dateBefore, dateAfter); If you want

RHCE实验记录总结

戏子无情 提交于 2019-11-26 16:23:04
不管是运维还是开发系统的了解下Linux或者系统的温习整理一下Linux知识点无疑是较好的,这篇文章是对RHCSA&RHCE实验进行一个汇总,是我为了做实验方便(并分享给朋友)的一篇文章。 前言 开卷有益 准备考 RHCSA (红帽认证系统管理员) RHCE ( 红帽认证工程师) 想做下Linux实验巩固下实操技能 测试下自己现在Linux的技能掌握度 环境提示 系统版本:Centos7 虚拟环境:文章下方 虚拟环境安装 虚拟环境常用管理命令 整体总结 1、看下第一个实验的例子,其实要是重置密码步骤:第一步干了什么、第二步干了什么也是可以重置密码的(仅仅是做好这个实验而已) 2、拿第一个实验例子举例,做完实验看下总结 这个实验每一步的上下游关系(如果有的话) 每一步是干了什么,有什么意义 总结思考 RHCSA实验 恢复root密码 实验成果说明: 1、在忘记root密码的情况下如何恢复root密码 2、恢复root密码为redhat 实验前环境初始化: 1、重置server系统:rht-vmctl reset server 2、打开GUI(图形页面):rht-vmctl view server 3、在servser上执行命令初始化环境:lab rootpw setup 具体实验步骤: 1、重启操作系统,然后在启动加载器菜单中终端倒计时 1.1.

Algorithm to add or subtract days from a date?

一曲冷凌霜 提交于 2019-11-26 14:20:30
问题 I'm trying to write a Date class in an attempt to learn C++. I'm trying to find an algorithm to add or subtract days to a date, where Day starts from 1 and Month starts from 1. It's proving to be very complex, and google doesn't turn up much, Does anyone know of an algorithm which does this? 回答1: The easiest way is to actually write two functions, one which converts the day to a number of days from a given start date, then another which converts back to a date. Once the date is expressed as a

Java代码~~汽车租赁

梦想与她 提交于 2019-11-26 13:54:35
租车信息: 输出结果: 代码: 1、先定义抽象类(汽车类:Moto) 1 package cn.aura.demo01; 2 3 public abstract class Moto { 4 //公共属性 5 private String id;//车牌号 6 private String brand;//品牌 7 private int preRent;//日租金 8 //构造方法 9 public Moto(String id, String brand, int preRent) { 10 this.id = id; 11 this.brand = brand; 12 this.preRent = preRent; 13 } 14 //set和get方法 15 public String getId() { 16 return id; 17 } 18 public void setId(String id) { 19 this.id = id; 20 } 21 public String getBrand() { 22 return brand; 23 } 24 public void setBrand(String brand) { 25 this.brand = brand; 26 } 27 public int getPreRent() { 28 return

Docker部署SpringCloud项目

若如初见. 提交于 2019-11-26 07:57:57
SpringCloud版本:2.0 docker-compose:1.8.0 Maven:3.5 服务器:Centos 7 Docker以及Docker-Compose安装请查看文章 CentOS 7安装Docker 1、使用Maven插件构建并上传Docker镜像 (1)、在父工程添加maven对应docker插件 <!--docker 部署--> <plugin> <groupId>com.spotify</groupId> <artifactId>docker-maven-plugin</artifactId> <version>1.1.1</version> <configuration> <!--镜像名称--> <imageName>${docker.image.prefix}/${project.artifactId}</imageName> <imageTags> <!--镜像标签--> <imageTag>latest</imageTag> </imageTags> <!--Dockerfile文件目录--> <dockerDirectory>src/main/docker</dockerDirectory> <!--docker部署地址--> <dockerHost>http://192.168.1.160:2375</dockerHost> <resources

js获取当前日期,包括星期几

白昼怎懂夜的黑 提交于 2019-11-25 18:50:05
function getCurrentDate() { var myDate = new Date(); var year = myDate.getFullYear(); //年 var month = myDate.getMonth() + 1; //月 var day = myDate.getDate(); //日 var days = myDate.getDay(); switch(days) { case 1: days = '星期一'; break; case 2: days = '星期二'; break; case 3: days = '星期三'; break; case 4: days = '星期四'; break; case 5: days = '星期五'; break; case 6: days = '星期六'; break; case 0: days = '星期日'; break; } var str = year + "年" + month + "月" + day + "日 " + days; return str; } 来源: https://www.cnblogs.com/jichi/p/11313085.html