包含标签：Java 的文章
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Four ways to instantiate beans in spring
preface Before introducing the instantiation of beans, we first need to introduce what beans are and how beans are con…… -
Working principle and source code interpretation based on thread pool
With the increasing number of CPU cores, it is inevitable to use multithreading technology to make full use of its com…… -
On spring’s BOM for solving jar package dependency
Explanation of terms: Bill of materials: Bill of materials, which is a good method to solve jar package dependency. Sp…… -
Spring assembling beans in IOC container
1. Spring configuration overview 1.1 overview The spring container reads bean configuration information from XML confi…… -
Introduction to spring roo installation and use
For a long time, Java / spring development has been regarded as a cumbersome representative, unable to quickly generat…… -
Introduction to di and AOP in spring Basics
preface As a coder engaged in java development, the importance of spring is self-evident. You may be dealing with the …… -
Java example of converting an integer into binary code
The method of converting an integer to binary: 1method 1: use BigInteger class: 2 method 2: use integer toBinaryString…… -
Introduction to JUnit 5
The famous Java unit testing framework JUnit 4 has been out for a long time. At that time, I found that JUnit 5 was in…… -
The method that allows JPA’s query interface to return map objects
In JPA 2.0, we can use entitymanager Createnativequery() to execute native SQL statements. However, when there is no c…… -
Solve the problem of error when Maven starts the spring project
First question The main reason is javax The servlet API treats the spring container as a servlet container at runtime,…… -
Efficiency comparison of five methods of splicing strings in Java
preface Recently, I wrote something. I may consider string splicing and think of several methods, but I don't know the…… -
On class in Java
Class is the implementation of a specific class defined in the Java language. The definition of a class includes membe…… -
Spring 3. Three bean configuration methods in X are explained in detail
In the past, the Java framework basically used XML as the configuration file, but now the Java framework supports "zer…… -
Spring oxm getting started instance
What is an O / xmapper? Spring3. A new feature of 0 is O / xmapper. The concept of O / X mapper is not new. O represen…… -
JMS introduction and ActiveMQ actual code sharing
1、 Asynchronous communication RMI, Hessian and other technologies previously contacted are synchronous communication …… -
Daemon thread instance in multithread termination in Java language
There are two types of threads in Java: user threads and guard (service) threads. Through thread Set setdaemon (false)…… -
Spring oxm getting started instance
What is an O / xmapper? Spring3. A new feature of 0 is O / xmapper. The concept of O / X mapper is not new. O represen…… -
Spring boot uses sharding JDBC configuration
This article introduces the configuration of spring boot using sharding JDBC and shares it with you as follows: explai…… -
JDK source code reading collection details
I've seen an exaggeration called "people who haven't read the JDK source code don't count on learning java". Start int…… -
Example of connecting database and fuzzy query function realized by Java
This paper describes the connection database and fuzzy query function realized by Java. Share with you for your refere…… -
Java implements transaction, bank transfer and goods in and out of the warehouse based on JDBC
This paper describes the implementation of transaction, bank transfer and goods in and out of the warehouse in Java ba…… -
On the process of integrating ActiveMQ with spring boot
Rabbitmq is a commonly used AMQP implementation. This article is a simple tutorial on integrating rabbitmq with spring…… -
Code analysis of spring interceptor handlerinterceptor interface
Spring's handlermapping supports interceptors. Interceptors must implement the handlerinterceptor interface, which con…… -
Java dynamic proxy (design pattern) code explanation
Foundation: need to have the idea of object-oriented design, polymorphism and reflection; With the emergence of Java d…… -
On the application of custom annotation in spring
1. Java custom annotations and spring As a kind of metadata information of program elements (classes, member variables…… -
[spring boot] a method to quickly build a spring boot micro framework
Spring boot is a framework for quickly building an environment. Its design concept is to reduce XML configuration as m…… -
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How to use hashcode and equals in Java
preface As we all know, Java Lang. object has a hashcode () and an equals () method, which play an important role in s…… -
Brief introduction to Linux network I / O model (picture and text)
1. Introduction The Linux kernel treats all external devices as a file (everything is a file). Reading and writing to …… -
Spring integrates the implementation of quartz job and spring task
There are two main types of timed tasks commonly used in spring 1. Spring integrates quartz job 2. Tasks built in afte…… -
A brief introduction to spring annotations
The core components of spring MVC Dispatcher servlet - C > controller, request entry handermapping - controller, re…… -
Java implementation of output loop number (spiral matrix) method example
This paper describes the method of outputting loop number (spiral matrix) in Java. Share with you for your reference, ……