Java’s logic to stop threads (coordination, notification) In a Java program, if we want to stop a thread, we can stop it through the interrupt […]

Friends know that when we create a Spring Boot project, there will be a parent by default. This parent helps us determine various common contents […]

There have been some changes in the writing method of Spring Security configuration in recent versions. Many common methods have been abandoned and will be […]

background Distinguish between UTF-8 and GBK GBK is a standard that is compatible with GB2312 after expansion based on the national standard GB2312. It is […]

Overview The original intention of writing this article is to understand how to serialize and deserialize the JSR 310 date and time system in Spring […]

background Some time ago, business R&D reported that his application’s memory usage was very high, causing frequent restarts. Let me check what’s going on; I […]

 CyclicBarrier in Java is a synchronization tool that allows multiple threads to wait at a barrier until all threads reach the barrier before execution can […]

Preface Recently, a java service process in the business department will suddenly hang up for no reason, and then this service will generate a bunch […]

The concept of SPI JAVA SPI = interface-based programming + strategy mode + dynamic loading mechanism of configuration files SPI usage scenarios Java is an object-oriented […]

Several ways to hand over beans to Spring container management Spring core SpringThe core is IOC and AOP . The so-called IoC, for springthe framework, is responsible springfor controlling the […]