jdk

Photo by Nicole Wolf on UnsplashFor anyone beginning their journey into Java development, you will at some point (very soon) run into the acronyms JVM, JRE and JDK. This article is written to give you a very clear and...

Since you’re reading this blog, chances are that you’re writing software which will eventually run on a JVM. Most of you are using the Java language. Many of you are using a variety of other languages that target...

Ở đâu mình giới thiệu 2 lỗi mình gặp trong lúc sử dụng mảng trong java. 1. Truy cập phần tử nằm ngoài độ rộng của mảng. Tạo mảng 4 phần tử: int[] arr = {1,2,3,4}; Thực...

ServiceLoader uses the reverse control in JDK ServiceLoaderFactoryBean AutowireCapableBeanFactory#createBean BeanDefinitionRegistry#registerBeanDefinition RumenzFactory interface and default implementation class...

ServiceLoader uses the reverse control in JDK ServiceLoaderFactoryBean AutowireCapableBeanFactory#createBean BeanDefinitionRegistry#registerBeanDefinition RumenzFactory interface and default implementation class...

1. What is a deadlock? What's the harm? 1.1 what is deadlock? Occurs in concurrency [mutually exclusive]: when two (or more) threads (or processes) hold each other's resources required by each other, but do not...

Author: little brother FuBlog: https://bugstack.cn -Original series of special articles Precipitation, sharing, growth, so that they and others can have a harvest! 😄 1, Preface Can't it be an excuse for R &...

Last article we wrote about static agents Agent mode of design mode [1] static agent Let's talk about java's dynamic proxy today. 1, Why use dynamic proxy In fact, the dynamic agent makes up for the shortcomings of...

JobRepository là gì ? 1. Khái niệm. CRUD trong SQL: Operation   SQL Create INSERT Read SELECT Update UPDATE Delete DELETE JobRepository Repository responsible for persistence of batch...

Overall structure For spring AOP Proxy objects, the main task is to create a ProxyFactory, and then create AopProxyFactory to create AopProxy, and then use AopProxy to create the corresponding Proxy. The method call...

This article is the summary of the book "Spring Cloud micro service practical war" quick get start Build configuration center Create a basic Spring Boot project and add dependency: <dependency> ...

Enumeration is a new data type in JDK 1.5. With enumeration, we can well describe some specific business scenarios, such as spring, summer, autumn and winter in a year, Monday to Sunday in a week, and various colors, as...

1. Optimistic lock and pessimistic lock Optimistic locks and pessimistic locks should be the first two types of locks that every developer contacts. Application scenarios are mainly used to update data, which is also...

1, Introduction JDK dynamic proxy is a way to implement the proxy pattern. Because it is based on the interface to do the proxy, so it is often called interface proxy. There are two important roles in the JDK dynamic...

JDK1.8 source code analysis project (Chinese note) Github address: https://github.com/yuanmabiji/jdk1.8-sourcecode-blogs 1 what is future? For example, when we buy things online, an order number will be generated after...

Deep understanding of synchronized underlying source code preface This article analyzes the implementation logic of synchronized from the JVM source code, so as to better understand the depth of...

originate stackoverflow Last question Why it is faster to deal with an ordered array than to deal with an array without it , there are some discussions in the original text. Let's first reproduce the results and then...