Java
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EL&JSTL
primary coverage 1. JSP: 1. 指令 2. 注释 3. 内置对象 2. MVC开发模式 3. EL表达式 4. JSTL标签 5. 三层架构 JSP: 1. …… -
List, set, data structure, collections
primary coverage Learning objectives Chapter I data structure 1.1 what is the use of data structures? When you use the…… -
Ajax&Json
AJAX 1. 概念： ASynchronous JavaScript And XML 异步的JavaScript 和 XML * 异步和同步：客户端和服务器端相互通信的基础上…… -
JQuery
Today's content JQuery Foundation: JQuery advanced: JQuery Basics 1. 概念： 一个JavaScript框架。简化JS开发 * jQuery是…… -
Java implements multi-threaded download and supports breakpoint continuation
Full code: https://github.com/iyuanyb/Downloader The implementation of multi-threaded download and breakpoint continua…… -
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Redis Foundation
primary coverage redis 1. 概念 2. 下载安装 3. 命令操作 1. 数据结构 4. 持久化操作 5. 使用Java客户端操作redis Re…… -
Spring getting started notes
Chapter 1 spring overview 1.1 spring overview 1.1. 1 what is spring Spring is a lightweight open source framework for …… -
Java basic syntax
Sort out some knowledge points of learning java basic syntax before. JRE and JDK If we want to run an existing Java pr…… -
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Xml & Tomcat
Xml What's the use of XML? Define XML Document declaration 简单声明，version : 解析这个xml的时候，使用什么版本的解析器…… -
Inheritance and polymorphism
inherit summary origin When the same attributes and behaviors exist in multiple classes, these contents are extracted …… -
Network programming
primary coverage Learning objectives Chapter 1 Introduction to network programming 1.1 software structure B / S struct…… -
New features of jdk8
primary coverage Learning objectives Chapter I functional interface 1.1 concept Functional interface in Java refers to…… -
Tomcat&Servlet
Today I reviewed Tomcat and servlet. I used eclipse last time and idea this time. primary coverage 1. web相关概念回顾 …… -
JAVA memory leak
Memory management in Java To understand memory leaks in Java, you must first know how memory in Java is managed. In Ja…… -
Lambda expression
primary coverage Teaching objectives -[] be able to understand the advantages of functional programming over object-or…… -
Common API_ two
primary coverage Learning objectives -[] be able to describe the characteristics of the object class - [] be able to o…… -
Share the httpwatch 10 pro with LIC activation file
Recently, when learning JavaWeb and capturing packets with httpwatch, I installed the normal version of 10 for the fir…… -
Map
primary coverage Learning objectives Chapter 1 map set 1.1 general In real life, we often see such a collection: IP ad…… -
Detailed analysis of HashMap source code (JDK1.8)
3. Variable definition The above defines some variables that will be used. It's good to be familiar with them. 3.1 tra…… -
【SpringCloud】01. Differences between common software architectures
Differences among MVC, RPC, SOA and microservice architecture: 1、 MVC architecture MVC architecture is a single archi…… -
【SpringCloud】04. Creation of springcloud Eureka server and client
!!! [scode type = "yellow"] version: SpringBoot 2.0. 0.M3 SpringCloud Finchley. M2 JDK 8 [/scode] !!! SpringCloud Eure…… -
Analyze the implementation principle of AQS through reentrantlock
For Java developers, they will encounter multi-threaded access to public resources. At this time, they often lock to e…… -
Operation of and, or, XOR
The two data involved in the operation are "XOR" according to binary bits. Operation rules: 0 & 0 = 0; 0&1=1; …… -
Java knowledge necessary for testing (2) — advanced things of Java
Java advanced Class loading process Load (create class object) - > connect (verify - prepare - parse) - > class …… -
【SpringCloud】07. Communication between applications
Inter application communication HTTP vs RPC 1. Two restful invocation methods between services in spring cloud Method …… -
【SpringCloud】06. Eureka summary
1. Two notes: 1. @ enableeurekaserver - add on startup class It provides the function of service registration. After e…… -
Java knowledge necessary for testing (3) — collection and map related
Set correlation Differences among list, set and map Differences among vector, ArrayList and LinkedList Vector: dynamic…… -
Easy to remember questions in java test (I)
The author is good at c# language and will take the exam in April. Learning Java is just for the exam. How to learn th…… -
Java knowledge necessary for testing (I) — Java Foundation
Java Foundation How does Java work? The developed java source code is compiled into a platform independent bytecode fi…… -
Summary of basic problems of Java generics
Generics is a new feature of Java se 1.5. The essence of generics is parameterized types, that is, the data type opera……