今早起来，无聊之际把程序员老黄历用java实现了一番。
原js版地址：程序员老黄历
尊重原作……哈哈哈(连备注都复制的人是不是很恶心的？)
代码如下：
代码段1
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package com.test;
/**
* activities的枚举
* @author xiao
*
*/
public enum activitiesenum {
activities_1("写单元测试", "写单元测试将减少出错", "写单元测试会降低你的开发效率", false),
activities_2("洗澡", "你几天没洗澡了？", "会把设计方面的灵感洗掉", true),
activities_3("锻炼一下身体", "", "能量没消耗多少，吃得却更多", true),
activities_4("抽烟", "抽烟有利于提神，增加思维敏捷", "除非你活够了，死得早点没关系", true),
activities_5("白天上线", "今天白天上线是安全的", "可能导致灾难性后果", false),
activities_6("重构", "代码质量得到提高", "你很有可能会陷入泥潭", false),
activities_7("使用%t", "你看起来更有品位", "别人会觉得你在装逼", false),
activities_8("跳槽", "该放手时就放手", "鉴于当前的经济形势，你的下一份工作未必比现在强", false),
activities_9("招人", "你面前这位有成为牛人的潜质", "这人会写程序吗？", false),
activities_10("面试", "面试官今天心情很好", "面试官不爽，会拿你出气", false),
activities_11("提交辞职申请", "公司找到了一个比你更能干的人，你赶快滚蛋", "鉴于当前的经济形势，你的下一份工作未必比现在强", false),
activities_12("申请加薪", "老板今天心情很好", "公司正在考虑裁员", false),
activities_13("晚上加班", "晚上是程序员精神最好的时候", "", true),
activities_14("在妹子面前吹牛", "改善你矮穷挫的形象", "会被识破", true),
activities_15("撸管", "避免缓冲区溢出", true),
activities_16("浏览成人网站", "重拾对生活的信心", "你会心神不宁", true),
activities_17("命名变量%v", "", "", false),
activities_18("写超过%l行的方法", "你的代码组织的很好，长一点没关系", "你的代码将混乱不堪，你自己都看不懂", false),
activities_19("提交代码", "遇到冲突的几率是最低的", "你遇到的一大堆冲突会让你觉得自己是不是时间穿越了", false),
activities_20("代码复审", "发现重要问题的几率大大增加", "你什么问题都发现不了，白白浪费时间", false),
activities_21("开会", "写代码之余放松一下打个盹，有益健康",false),
activities_22("打dota", "你将有如神助", "你会被虐的很惨", true),
activities_23("晚上上线", "晚上是程序员精神最好的时候", "你白天已经筋疲力尽了", false),
activities_24("修复bug", "你今天对bug的嗅觉大大提高", "新产生的bug将比修复的更多", false),
activities_25("设计评审", "设计评审会议将变成头脑风暴", "人人筋疲力尽，评审就这么过了", false),
activities_26("需求评审", "", "", false),
activities_27("上微博", "今天发生的事不能错过", "今天的微博充满负能量", true),
activities_28("上ab站", "还需要理由吗？", "满屏兄贵亮瞎你的眼", true),
activities_29("玩flappybird", "今天破纪录的几率很高", "除非你想玩到把手机砸了", true);
private string name;
private string good;
private string bad;
private boolean weekend;
activitiesenum(string name, string good, string bad, boolean weekend){
this.setbad(bad);
this.setgood(good);
this.setname(name);
this.setweekend(weekend);
}
public string getname() {
return name;
}
public void setname(string name) {
this.name = name;
}
public string getgood() {
return good;
}
public void setgood(string good) {
this.good = good;
}
public string getbad() {
return bad;
}
public void setbad(string bad) {
this.bad = bad;
}
public boolean getweekend() {
return weekend;
}
public void setweekend(boolean weekend) {
this.weekend = weekend;
}
}
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代码段2
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package com.test;
public enum specialsenum {
specials(2014, "bad", "待在男（女）友身边", "脱团火葬场，入团保平安。");
private integer date;
private string type;
private string name;
private string description;
specialsenum (integer date, string type, string name, string description){
this.setdate(date);
this.settype(type);
this.setname(name);
this.setdescription(description);
}
public integer getdate() {
return date;
}
public void setdate(integer date) {
this.date = date;
}
public string gettype() {
return type;
}
public void settype(string type) {
this.type = type;
}
public string getname() {
return name;
}
public void setname(string name) {
this.name = name;
}
public string getdescription() {
return description;
}
public void setdescription(string description) {
this.description = description;
}
}
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代码段3
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package com.test;
import java.text.simpledateformat;
import java.util.arraylist;
import java.util.arrays;
import java.util.calendar;
import java.util.date;
import java.util.hashmap;
import java.util.list;
import java.util.locale;
import java.util.map;
import java.util.random;
import org.apache.commons.lang.stringutils;
public class programmercalendar {
private integer iday = 0;
private string [] weeks = new string[]{"日", "一","二","三","四","五","六"};
private string [] directions = new string[]{"北方","东北方","东方","东南方","南方","西南方","西方","西北方"};
private string [] tools = new string[]{"eclipse写程序", "msoffice写文档", "记事本写程序", "windows8", "linux", "macos", "ie", "android设备", "ios设备"};
private string [] varnames = new string[]{"jieguo", "huodong", "pay", "expire", "zhangdan", "every", "free", "i1", "a", "virtual", "ad", "spider", "mima", "pass", "ui"};
private string [] drinks = new string[]{"水","茶","红茶","绿茶","咖啡","奶茶","可乐","鲜奶","豆奶","果汁","果味汽水","苏打水","运动饮料","酸奶","酒"};
public integer getiday() {
return iday;
}
public string[] getdirections() {
return directions;
}
/**
* 注意：本程序中的“随机”都是伪随机概念，以当前的天为种子。
*/
public integer random(integer dayseed, integer indexseed) {
integer n = dayseed % 11117;
for (int i = 0; i < 100 + indexseed; i++) {
n = n * n;
n = n % 11117; //11117是个质数
}
return n;
}
public string gettodaystring (){
calendar calendar = calendar.getinstance();
calendar.settime(new date());
return "今天是" + calendar.get(calendar.year) + "年" + (calendar.get(calendar.month) + 1)
+ "月" + calendar.get(calendar.day_of_month)
+ "日 星期" + weeks[calendar.get(calendar.day_of_week) - 1];
}
public string star(integer num) {
string result = "";
int i = 0;
while (i < num) {
result += "★";
i++;
}
while(i < 5) {
result += "☆";
i++;
}
return result;
}
private boolean isweekend() {
locale.setdefault(locale.china);
calendar calendar = calendar.getinstance();
return calendar.get(calendar.day_of_week) == 1 || calendar.get(calendar.day_of_week) == 7;
}
public list<activitiesenum> filter() {
list<activitiesenum> thisenum = new arraylist<activitiesenum>();
// 周末的话，只留下 weekend = true 的事件
if(isweekend()) {
for (activitiesenum e : activitiesenum.values()) {
if(e.getweekend()){
thisenum.add(e);
}
}
return thisenum;
}
return new arraylist<activitiesenum>(arrays.aslist(activitiesenum.values()));
}
public void picktodaysluck() {
list<activitiesenum> _activities = filter();
integer numgood = random(iday, 98) % 3 + 2;
integer numbad = random(iday, 87) % 3 + 2;
list<map<string, string>> eventarr = pickrandomactivity(_activities, numgood + numbad);
integer [] specialsize = pickspecials();
system.out.println("宜：");
for (int i = 0; i < numgood; i++) {
system.out.println(" " + eventarr.get(i).get("name") + (stringutils.isnotblank(eventarr.get(i).get("good")) ? ":" + eventarr.get(i).get("good") : ""));
}
system.out.println("不宜：");
for (int i = 0; i < numbad; i++) {
system.out.println(" " + eventarr.get(numgood + i).get("name") + (stringutils.isnotblank(eventarr.get(numgood + i).get("bad")) ? ":" + eventarr.get(numgood + i).get("bad") : ""));
}
}
/**
* 从数组中随机挑选 size 个
* @param size
* @return
*/
private list<activitiesenum> pickrandom(list<activitiesenum> _activities, integer size) {
list<activitiesenum> result = new arraylist<activitiesenum>();
for (activitiesenum ae : _activities) {
result.add(ae);
}
for (int i = 0; i < _activities.size() - size; i++) {
int index = random(iday, i) % result.size();
result.remove(index);
}
return result;
}
/**
* 从数组中随机挑选 size 个
* @param size
* @return
*/
private list<string> pickrandomdrinks(integer size) {
list<string> result = new arraylist<string>(arrays.aslist(drinks));
for (int i = 0; i < drinks.length - size; i++) {
int index = random(iday, i) % result.size();
result.remove(index);
}
return result;
}
// 枚举 中随机挑选 size 个
public list<map<string, string>> pickrandomactivity(list<activitiesenum> _activities, integer size) {
list<activitiesenum> picked_events = pickrandom(_activities, size);
list<map<string, string>> maplist = new arraylist<map<string,string>>();
for (int i = 0; i < picked_events.size(); i++) {
maplist.add(parse(picked_events.get(i)));
}
return maplist;
}
/**
* 解析占位符并替换成随机内容
* @param ae
* @return
*/
public map<string, string> parse(activitiesenum ae) {
map<string, string> map = new hashmap<string, string>();
map.put("name", ae.getname());
map.put("good", ae.getgood());
map.put("bad", ae.getbad());
if(map.get("name").indexof("%v") != -1) {
map.put("name", map.get("name").replaceall("%v", varnames[random(iday, 12) % varnames.length]));
}
if(map.get("name").indexof("%t") != -1) {
map.put("name", map.get("name").replaceall("%t", tools[random(iday, 11) % tools.length]));
}
if(map.get("name").indexof("%t") != -1) {
map.put("name", map.get("name").replaceall("%l", (random(iday, 12) % 247 + 30) + ""));
}
return map;
}
public integer [] pickspecials () {
integer [] specialsize = new integer[]{0, 0};
for (specialsenum se : specialsenum.values()) {
if(iday == se.getdate()){
if(se.gettype().equals("good")){
specialsize[0]++;
}else{
specialsize[1]++;
}
system.out.println("name:" + se.getname() + " description:" + se.getdescription());
}
}
return specialsize;
}
public programmercalendar() {
simpledateformat sdf = new simpledateformat("yyyymmdd");
try {
iday = integer.parseint(sdf.format(new date()));
} catch (exception e) {
e.printstacktrace();//懒得引用log了
}
}
public static void main(string[] args) {
programmercalendar hl = new programmercalendar();
system.out.println("今天是：" + hl.gettodaystring());
system.out.println("座位朝向：面向" + hl.directions[hl.random(hl.getiday(), 2) % hl.getdirections().length] + "写程序，bug 最少。");
system.out.println("今日宜饮：" + stringutils.join(hl.pickrandomdrinks(2), ","));
system.out.println("女神亲近指数：" + hl.star(hl.random(hl.getiday(), 6) % 5 + 1));
hl.picktodaysluck();
}
}
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运行结果：
今天是：今天是2016年9月25日 星期日
座位朝向：面向西方写程序，bug 最少。
今日宜饮：可乐,果汁
女神亲近指数：★★☆☆☆
宜：
锻炼一下身体
晚上加班:晚上是程序员精神最好的时候
浏览成人网站:重拾对生活的信心
不宜：
打dota:你会被虐的很惨
上ab站:满屏兄贵亮瞎你的眼
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原文链接：https://blog.csdn.net/demonxyy/article/details/52659165