Java
-
Agent model of software design pattern (Java)
It seems that I've stopped writing for nearly half a month. I really shouldn't. in the new year, I always return to ze…… -
The difference between string, StringBuilder and StringBuffer
StringBuffer, StringBuilder and string can all be used to represent strings. String class is immutable. Any change to …… -
Introduction to Shiro and construction of spring MVC + Shiro
1、 Introduction to Shiro Apache Shiro is a security framework of Java. It is a powerful and easily integrated open so…… -
Simple socket communication instance based on TCP protocol (Java)
I haven't written a blog for a long time. I was busy working on the project some time ago and lost some time. I contin…… -
Android Development notes — about file breakpoint continuation
What is breakpoint continuation? Breakpoint continuation of client software means that when downloading or uploading, …… -
Android Development Notes – realize the bottom menu bar (imitating wechat interface) Android Development Review Notes – tabhost component (I) (realize the bottom menu navigation) Android Development Review Notes – tabhost component (II) (realize the bottom menu navigation) Android Development Notes – fragment + fragmenttabhost component (realize the bottom menu of sina Weibo) Android Development Notes – viewpager component (imitating wechat guidance interface)
I don't think it's necessary to introduce what the bottom menu is. It's too common in apps on the market. Here are two…… -
Android intelligent chat robot development (I) gson’s brief use notes Android intelligent chat robot development (II)
This chat robot is a bit like a popular Android application some time ago - little yellow chicken The implementation o…… -
Java multithreading learning
1、 Processes and threads Process: each process has an independent code and data space (process context). Switching be…… -
TCP details
1. Introduction we all know that TCP is a protocol located in the transport layer. He also has a brother, UDP, which…… -
HashMap source code analysis
HashMap source code analysis 1. Structure 1. Succession this class inherits from abstractmap, which is similar to Ar…… -
JavaIO
1. Byte stream and character stream There are two data transmission formats in io, one is character stream and the oth…… -
LinkedList source code analysis
LinkedList source code analysis 1. Structure 1. Succession this class inherits from abstractsequentiallist because i…… -
Java object oriented Foundation
Object oriented has always been a very popular idea. Its essence lies in its three characteristics: encapsulation, inh…… -
Analysis of synchronized principle
Analysis of synchronized principle 1. Introduction to synchronized in concurrent programs, this keyword may be the m…… -
Java collection framework map
Title: Java collection framework map date: 2017-08-09 14:38:12 Tags: Collection framework categories: - Java public cl…… -
Java collection framework [list / set]
1. Basic introduction: 7. Use LinkedList to realize the stack and queue structure, that is, the use of its unique addf…… -
Semaphore source code analysis
Semaphore source code analysis 1. Brief introduction to semephore generally speaking, the commonly used synchronizat…… -
LinkedHashMap source code analysis
LinkedHashMap source code analysis 1. Basic structure 1. Realization The implemented interface is map 2. Succession …… -
Spring cloud: Basics
Spring cloud: Basics Springcloud is an implementation framework of microservice architecture. It is not only a framewo…… -
Source code analysis of concurrenthashmap
Source code analysis of concurrenthashmap 1. Preface I finally got to this class. In fact, I have used this class m…… -
Java multithreading JUC
1. Volatile keyword During multi-threaded access, a serious problem is that the memory is invisible. In fact, during m…… -
Java Web (XII) Commons fileUpload upload and download
I have a normal mind today... keep trying.. --WZY 1、 Upload principle and…… -
Detailed explanation of Java Web (V) JSP (four scopes, nine built-in objects, etc.)
We explained the servlet earlier, learned about the inheritance structure and life cycle of the servlet, and learned m…… -
Java Web (XIV) write a summary of mybookstore project
The reason why I haven't posted a blog these days is that I'm writing a small project of the book city as the final pr…… -
Java Web (VI) el expression
This is also the knowledge within the scope of JSP. Using El expressions can make better use of various built-in objec…… -
LinkedHashMap source code details
Preface I didn't intend to talk about map first, but with the understanding of set set, I found that if I don't unders…… -
Java Web (IX) user management system
I learned a lot about JSPS, servlets, JSTL, El, etc. most of them are dead things. As long as I can understand its syn…… -
Hashcode details
Preface I wrote this article because I encountered some hashcode values when reading the HashMap source code, and then…… -
Detailed explanation of reflection mechanism in Java
Preface When learning the basics of Java, I didn't think it was useful because I didn't learn well and didn't speak pr…… -
Java Web (III) session mechanism, cookie and session details
Most of them should know what the conversational mechanism is and can say a few words. I also know a little about it. …… -
The problem of outline in the development integration tool MyEclipse
Preface If you don't understand, the more you check, the more ignorant you will become. The more you find the existenc…… -
Realization of paging function of Java Web (11)
Although there are many easy-to-use frameworks to support paging, and it is very simple to make the paging effect, wha……