Java
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Variant of binary search in Java
This example shares the variants of binary search in Java for your reference. The specific contents are as follows Gen…… -
Custom BufferedReader instance
The purpose of buffer establishment is to increase the transmission performance and make us transmit data faster The i…… -
A method of transforming a common web project developed in Java into a maven project
preface Maven is based on the project object model (project object model), a project management tool that can manage p…… -
Explain the URL pattern matching rules of servlets
This article introduces the URL pattern matching rules of servlets and shares them with you as follows: First, we need…… -
Based on the read and readLine methods in the custom BufferedReader
Examples are as follows: In this way, OK can be detected Both detection methods are OK. The above article is based on …… -
Java implementation of integer factorization prime factor method example
This paper describes the method of integer factorization in Java. Share with you for your reference, as follows: Title…… -
Analysis of spring AOP implementation principle
What is AOP AOP (aspect oriented programming) can be called OOP (object-oriented programming). OOP introduces the conc…… -
Java makes an example analysis of object from the perspective of JDK source code
Object is the parent class of all classes, that is, all classes in Java inherit directly or indirectly from the object…… -
Spring boot + mybatis + orcale implementation steps example code explanation
After the last implementation, add mybatis to query the orcale database Step 1: create several necessary packages. The…… -
Java Swing multi thread loading pictures (ensure consistent order)
When I was a sophomore, I did the course design and picture manager. At that time, I encountered many folders with pic…… -
Problems and solutions of Java eclipse import project (recommended)
Today, I imported several projects through eclipse. The project name appears red cross, which is intolerable for obses…… -
Java write excel operation source code sharing
These two days, I helped the teacher to build a database and import the data of all experimental transactions into the…… -
Detailed explanation of java socket communication based on bio
Bio, that is, blocking io. During socket based message communication, the socket server provides services to the outsi…… -
Detailed explanation of session addition, deletion, modification and query operation code in Hibernate
Put the three state transition diagram here to facilitate the function of the analysis method: 1. Save() method of ses…… -
Example analysis of Java recursive algorithm
The basic idea of recursive algorithm design is: For a complex problem, decompose the original problem into several re…… -
Spring boot uses logback, logstash and elk to record log files
Under spring boot, try to log to logstash using log4j, and add log4j in Src / main / resources directory The custom ou…… -
How to dynamically inject bean instances in spring
preface There are many ways to inject instances in spring, but due to the different initialization order, the annotati…… -
Java implements a simple timer code analysis
We see a lot of timing functions on mobile phones, such as regular garbage cleaning, alarm clock, etc Timer object is …… -
Example explanation of JXL exporting data to excel
advantage: JXL supports Chinese very well. The operation is simple. The method depends on the name. JXL is a pure Java…… -
Implementation of network data cache interceptor Interceptor Based on okhttp3 (supporting retrofit)
Preface: some time ago, when developing the app, it often occurred that due to the user's equipment environment, the d…… -
Complete example of minesweeping game and improved version implemented by Java Swing
This paper describes the minesweeping game and its improved version implemented by Java swing. Share with you for your…… -
Implementation of network data cache interceptor Interceptor Based on okhttp3 (supporting retrofit)
Preface: some time ago, when developing the app, it often occurred that due to the user's equipment environment, the d…… -
Maven, mybatis and spring MVC integration and construction of Java framework (picture and text)
This paper mainly introduces maven, mybatis and spring MVC integration and construction of Java framework (picture and…… -
Complete example of Snake game implemented by Java Swing framework
This article describes the greedy Snake game implemented by Java Swing framework. Share with you for your reference, a…… -
Summary of problems encountered in spring FTP upload and download tool class
preface Recently, I need to interact with the FTP server in the project. I found tools for FTP upload and download on …… -
Redis and SSM integration method (mybatis L2 cache)
SSM + redis integration The SSM framework has been built before, and code copying is no longer done here. Redis is mai…… -
Detailed explanation of abstract classes and methods in Java programming
Common knowledge points of abstract classes and methods: (1) Abstract classes are inherited classes, and subclasses mu…… -
On mybatis optimistic lock plug-in
Background: for the same record in the database, if two people modify the data at the same time, and then finally sync…… -
Code example of stack in Java
The stack class in Java inherits from vector and its feature is last in first out Examples of stacking in and out: Jav…… -
Mybatis loading configuration files (two methods)
I Load using maperlocations of sqlsessionfactory, This method can use wildcards, specify locations, and use multiple l…… -
Analysis of operation code of power index value in Java
When it comes to power exponents, we'll use math Pow (double a, double B), the returned result is the B power of A. In…… -
Analysis on the implementation of JSON view of custom spring MVC
scene Our team is now facing the problem of multi terminal data interface docking. In order to solve this problem, we ……