Java
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Spring declarative transaction implementation process parsing
/** * 声明式事务： * * 环境搭建： * 1、导入相关依赖 * 数数据 * 3、给方法上标注 @Transactional 表示当前方法是…… -
Examples and solutions of java thread deadlock
This article mainly introduces java thread deadlock examples and solutions. The example code is introduced in great de…… -
Detailed explanation of web client usage in spring 5
preface Spring 5 brings a new responsive web development framework Webflux and a new httpclient framework webclient. W…… -
Java 7 improved exception handling
There are two improvements in exception handling - multicatch and final re throwing. To see how they can help us, firs…… -
Detailed explanation of volatile keyword in Java concurrency tutorial
introduction When it comes to multithreading, I think the most important thing is to understand the concept of a criti…… -
Using nail robot to push message to nail group based on Java
This article mainly introduces the use of nail robot to push messages to nail groups based on Java. The example code i…… -
Spring security test practice
introduction The security module of the test question management system uses spring security, and the code is transpla…… -
Spring boot JPA service layer code example
This article mainly introduces the spring boot JPA service layer code examples, which are introduced in great detail t…… -
Parsing process of reading XML file content through Java
This article mainly introduces the content parsing process of reading XML files through Java. It is introduced in grea…… -
Java uses socket to determine whether a service can connect to a code instance
This article mainly introduces how Java uses socket to judge whether a service can be connected. The example code is i…… -
Analysis of PDF file generated by Java based on rich text
This article mainly introduces the process of generating PDF files by Java according to rich text. It is introduced in…… -
Java uses policy patterns to optimize too much if else code
preface Not surprisingly, this should be the last time I shared it years ago. This time, I'll give you some tips that …… -
Spring framework configuration entity class complex attribute injection XML file process details
Spring framework is a very important framework in Java Web projects. Most web projects are divided into persistence la…… -
Using array stack (Java implementation)
Stack introduction The stack is a first in, then out ordered list. Stack is a special linear table that restricts the …… -
Construction template pattern usage example of Java abstract class
This article describes the construction template pattern usage of Java abstract classes. Share with you for your refer…… -
Java code statistics applet
This example shares the Java code statistics applet for your reference. The specific contents are as follows You can t…… -
Java uses OTP dynamic password (changed every minute) for login authentication
Git address: https://github.com/suyin58/otp-demo Screenshot of dynamic code: In the background management system open …… -
Mybatis annotation to separate reading and writing from multiple data sources
First, you need to create two libraries for testing. I use master here_ Test and slave_ Test two libraries, both of wh…… -
Detailed explanation of spring annotation programming model
In spring, there is a concept called meta annotation, which realizes the "derivation" of annotations through meta anno…… -
Simple factory pattern example of java interface oriented programming
This paper illustrates the simple factory pattern of java interface oriented programming. Share with you for your refe…… -
Single linked list of leading nodes implemented in Java
Characteristics of linked list 1. It is stored in node mode and is a chain structure. 2. Each node contains the data f…… -
Java method example for initializing and filling arrays
Initialize and populate the array import java.util.Arrays; public class ArrayFilling { public static void main(Stri…… -
Java teaches you how to add a nice flag to your avatar
Today, the circle of friends is hot again. I heard that the reason is that @ Tencent's official website can get a gree…… -
Java file archiving and restore
This example shares the specific code of file archiving and restoration in Java for your reference. The specific conte…… -
Summary of practical cases of Java static method usage
This article describes the usage of Java static method with examples. Share with you for your reference, as follows: A…… -
Java 8 in-depth study
1、 Using the optional introduction 1.1. Code problem derivation NullPointerException is usually encountered when writ…… -
Use of test units in SSM framework spring integration JUnit process details
Problems and solutions in test class problem In the test class, each test method has the following two lines of code: …… -
Spring boot deployment process analysis (jar or war)
preface For the deployment of traditional SSM or SSH projects, they are usually packaged into a war package or a compi…… -
Detailed explanation of the implementation of the rejection policy of java thread pool
1、 Introduction jdk1. Version 5 adds JUC concurrent programming package, which greatly simplifies the traditional mul…… -
Parsing of Java byte stream from file input and output to file
If you need to copy a picture, a word, a RAR package. You can read the file as a byte stream and then output it to the…… -
The principle of future and futuretask in Java and its combination with thread pool
Future and future in Java are usually used together with thread pool to obtain the return value after thread pool retu…… -
Java design simple student management system
This example shares the java student achievement management system for your reference. The specific contents are as fo……