timer和ScheduledThreadPoolExecutor定时任务和每日固定时间执行
//ScheduledThreadPoolExecutor每三秒执行一次 publicstaticvoidmain(String\\args){ ScheduledThreadPoolExecutor schedulednewScheduledThreadPoolExecutor(2);
Ubuntu安装nginx
!/usr/bin/envbashsudoaptyinstallcurlgnupg2cacertificateslsbreleaseecho"debhttp://nginx.org/packages/ubuntulsb_releasecsnginx"\|sud
Java判断两个时间段是否有交集
publicstaticSimpleDateFormatformatnewSimpleDateFormat("yyyyMMddHH:mm:ss");privatestaticbooleanisOverlap(Stringstartdate1,Stringenddate1,Stringstartdate2,String
Java8中 Date和LocalDate的相互转换
1、LocalDate转为DatepublicstaticDatelocalDate2Date(LocalDatelocalDate){ZoneIdzoneIdZoneId.systemDefault();ZonedDateTimezdtlocalDate.atStartOfDay(zon
JDK之动态代理后方法间相互调用不触发拦截
JDK版本1.8. _List1_publicinterfaceSubject{voidprePrint();voidprint();voidpostPrint();} _List2_public
Angular中数组与字典循环写法
数组1、for(constiindeclareItems){ if(declareItems.hasOwnProperty(i)){ constindexi； const declareItem declareItems\i\; }}数组2、for(constitemofd
PHP加JS实现分片上传，断点续传
前端代码：<!DOCTYPEhtml<html<head<metacharset"UTF8"/<titlexhr2</title</head<body
Redis 复制原理及分析
1.测试 见masterslave测试帖2原理第一次、Sla
Pots
Youaregiventwopots,havingthevolumeof A and B litersrespectively.Thefollowingoperationscanbeperformed:1.FILL(i) fillthepot i (1≤ i≤2)
