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Links to the original text: https://my.oschina.net/mohaiyong/blog/221283 Conquering Spring AOP-Schema Following the original example, the Schema mode is converted to @AspectJ mode. An ...

Original Link: https://my.oschina.net/u/1052976/blog/550068 Thread pooling technology in Java typically uses Executors, a factory class that provides a very simple way to create variou ...

Abstract factory pattern Used to produce all products of different product families. (There is nothing we can do to add new products; support the increase of product family) Abstract factory pattern is an upgraded version of factory method pattern. ...

Summary WeakHashMap is also an implementation class of the Map interface. It is similar to HashMap and is also a hash table that stores key-value pairs and is non-thread-safe. However, WeakHashMap does not introduce a red-black tree to avoid the impact of hash conflicts. The internal implementation is just an array + a single linked list. In a ...

Write at the top I wrote Concurrent HashMap before, whether 1.8 or 1.7, which involves locks Synchronized and ReentrantLock; the concept of locks is to solve thread security issues; so start writing from threads. This article mainly writes about th ...

Articles Catalogue concept Static proxy Dynamic Agent JDK Dynamic Agent CGLIB Dynamic Agent concept According to the period of the establishment of agency, there are two types of agency: Static: Programmers create proxy classes or specific ...

A Brief Introduction to JMH What is JMH JMH is the abbreviation of Java Microbenchmark Harness. The Chinese meaning is roughly "JAVA microbenchmark suite". First, understand what a "benchmark" is. Baidu Encyclopedia defines it as follows: Benchmarking It refers to the quantitative and comparable testing of a certain perfor ...

I. Brief Introduction SpringBoot is designed to simplify Spring's application development. It adopts the idea that convention is greater than configuration, simplifies the complexity and integrates the Spring technology stack, so that developers ...

Mode of communication To achieve synergy among multiple threads, such as the order in which threads execute, getting the results of a thread's execution, and so on.There are four categories of interoperability between threads: File sharing Network Sharing Shared variable Thread Coordination API provided by JDK suspend/resume,wait/notify,park ...

Arrays in java and source code for the Arrays class The java.util.Arrays class is a tool class provided by JDK to handle various methods of arrays, and each method is essentially a static method that can be called directly by the class name Arra ...