包含标签：Java 的文章
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Countdownlatch synchronization tool class usage details
Countdownlatch instructions are for your reference. The specific contents are as follows Countdownlatch is a Java util…… -
First acquaintance with stream in Java 8
Lambda expression is the basis of stream. Beginners are recommended to learn lambda expression first, http://www.jb51.…… -
Using javax Sound to achieve simple audio playback
In this article, we share javax Sound realizes the specific code of simple audio playback for your reference. The spec…… -
Explain in detail the method of countdownlatch blocking threads in Java multithreaded programming
Count down latch. Needless to say, the meaning of the latch, as the name suggests, is to stop progress. This means cou…… -
Detailed explanation of the new atomic operation class longadder in jdk8
preface This article mainly introduces the related contents of the new atomic operation class longadder in jdk8 for yo…… -
Eight common Java nonstandard codes
At work, I recently cleaned up an existing Java project code. After I finished, I found some repeated non-standard cod…… -
Java high concurrency 10: detailed explanation of jdk8’s new support for concurrency
1. LongAdder It is used in a similar way to atomiclong, but its performance is better than atomiclong. Both longadder …… -
About the method of using MySQL stored procedure in mybatis
1. Introduction to stored procedures The SQL statement of our commonly used operation database language needs to be co…… -
Await ()
Countdownlatch source code analysis - await (), the details are as follows The last article talked about how to use co…… -
Java realizes the mutual conversion between picture and binary
The example of this article shares that Java converts images into binary and then converts binary into images for your…… -
Summary of knowledge points about bucket sorting in Java
Foreword: the Symposium on Java data structure and algorithm is updated from time to time. Readers are welcome to supe…… -
Detailed explanation of config modification configuration in spring cloud learning tutorial
We talked about the config configuration of spring cloud before, so how to make the client take effect after modifying…… -
Detailed explanation of spring boot’s own image server
We often encounter the upload and access of pictures in daily projects. Usually, we may be used to sending pictures to…… -
How async and await simplify asynchronous programming (several examples let you fully understand)
introduction Async and await are two keywords in c#5.0. These two keywords simplify asynchronous programming. The reas…… -
Asynchronous call async in spring boot integration tutorial
preface This article mainly introduces you to the asynchronous call async of spring boot integration, and shares it fo…… -
Simple implementation of mybatis calling MySQL stored procedure
1. Introduction to stored procedures The SQL statement of our commonly used operation database language needs to be co…… -
Analysis of Java method to obtain early morning timestamp
This article describes the method of Java to obtain the early morning timestamp. Share with you for your reference, as…… -
Spring boot uses fastjson to parse JSON data
The JSON framework I am used to is fastjson, so the default JSON of spring boot is very strange to use, so naturally I…… -
Spring boot integration example of Hessian
First, add the Hessian dependency Server: hessianserver, port number: 8090 Client code: Hessian client. Like the serve…… -
Method of building gitlab for docke instance
Introduction and overview of gitlab Gitlab is an open source project for warehouse management system. Web services bui…… -
The pit of spring AOP annotation invalidation and JDK dynamic proxy
@Annotations such as transactional @ async do not work Many people have encountered the situation that annotations do …… -
Spring boot uses fastjson to parse JSON data
The JSON framework I am used to is fastjson, so the default JSON of spring boot is very strange to use, so naturally I…… -
Java programming method for counting the occurrence times of each element in the array
This paper describes the method of counting the occurrence times of each element in the array by Java programming. Sha…… -
Summary of some practical “tips” in JDK source code
preface This period of time is relatively idle, I started to look at the JDK source code. Generally, a senior developm…… -
Java code optimization details
Code optimization details @ h_ 301_ 2@ 1. Try to specify the final modifier @ h of classes and methods_ 301_ 2 @ class…… -
Java method for calculating the letter with the most occurrences in a given string and the number of occurrences of the letter
This example describes the method of Java to calculate the letter with the most occurrences in a given string and the …… -
How does spring cloud use feign to construct multi parameter requests
In this section, we discuss how to use feign to construct multi parameter requests. The author takes the requests of g…… -
Java implementation of counting sorting and bucket sorting instance code
Java implementation of counting sorting and bucket sorting instance code catalogue The difference between comparison a…… -
Spring boot thymeleaf image upload web project root directory operation steps
Thymeleaf introduction In short, thymeleaf is a template engine similar to velocity and FreeMarker, which can complete…… -
Solve the problem that you cannot view the value of variables when debugging JDK source code
A few days ago, I wanted to look at the source code of JDK in debug mode. When I entered debugging mode, I found that …… -
Convert pictures into character paintings through JavaScript
Convert pictures into character paintings through JavaScript 1. Get the uploaded image object data. JavaScript cannot ……