原创 計算機科學最難的東西之一
源自一句話 There are two hard things in computer science: cache invalidation, naming things, and off-by-one errors. 這裏
原创 Java8的Stream操作
Java8的Stream操作,集合處理很是方便 1. 寫在前面 點擊查看,Java8 的新特性 2. 創建 Stream 有許多方法可以創建不同源的流實例。一旦創建,實例將不會修改其源,因此允許從單個源創建多個實例 2.1. Em
原创 如何計算兩個LocalDateTime的時間差
很多方法,這裏介紹兩個很方便的實現 Demo1 @Test public void tr(){ final LocalDateTime fromDate = LocalDateTime.now();
原创 try_Keyword
Java try/catch Block Java Exceptions Tutorial In this article, we will learn in depth about try/catch block and how
原创 switch_Keyword
Java Switch Case Statement with Examples In this quick article, we will look into Switch case statement, which is u
原创 throws_Keyword
Java throws Keyword Java Exceptions Tutorial The Java throws keyword is used to declare an exception. It gives an i
原创 void_Keyword
Java void Keyword The void keyword in Java denotes that a method does not have a return type. However, even though
原创 super_Keyword
super Keyword in Java with Examples In this article, we will discuss super keyword and it’s usage with lots of exam
原创 while_Keyword
Java while Loop with Examples In this quick article, we will learn how to use while loop with examples. The while l
原创 volatile_Keyword
volatile (computer programming) From Wikipedia, the free encyclopedia In computer programming, particularly in the
原创 throw_Keyword
Java throw Keyword Java Exception Tutorial In the previous article Java try/catch Block, we have only been catching
原创 strictfp_Keyword
strictfp 維基百科,自由的百科全書 strictfp是Java編程語言中的一個修飾符,它限制浮點計算以確保可移植性。strictfp命令是使用Java虛擬機(JVM)1.2版引入Java的,可用於所有當前更新的Java V
原创 transient_Keyword
Java Transient Keyword Java transient keyword is used in serialization. If you define any data member as transient,
原创 synchronized_Keyword
synchronized Java Keyword with Examples The synchronized keyword may be applied to a method or statement block and
原创 protected_Keyword
protected Java Keyword with Examples The protected keyword is an access control modifier that may be applied to a c