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Multithreaded Thread Synchronization 1. Methods involved wait (): Once this method is executed, the current thread is blocked and the synchronization monitor is releasednotify(): Once this method is executed, a process being waited is waked up, and if more than one thread is waiting, a higher priority thread is waked upnotifyAll(): Once this ...

IoC What is IoC? IoC is the abbreviation of inversion of control. Note that it is a technical idea. It describes the creation and management of objects. Traditional development methods: for example, if class a depends on class B, it often creates a new object of class B in class A.IoC development method: we don't need to go to the new object ...

Catalog 1. Array base 1.1. Introducing arrays Initial Value and Creation of 1.2 Array 1.3 Array Practice 2. Array Expansion 2.1 Custom Array Expansion 2.2 System-defined Array Expansion Method 3. Method encapsulation in arrays 3.1 References on Methods 3.2 Variable parameters Return value of 3.3 method returns array 4. Sorting 4.1 ...

preface Each application initializes an application class when it is started. We can do some initialization operations in this class, such as the initialization of a third-party sdk. After the component project is implemented, different business modules also need to do some initialization operations when the application is started. This involv ...

Java linked list data structure brush notes summary This article has referred to the labuladong algorithm, and has compiled some notes and thoughts. You can pay attention to his official account. I'm a vegetable 555. I've just started to brush questions. I'll take notes here. Hey hey~ Characteristics of linked list Types of linked lists ...

1, Background The Stream type is a new type after redis5. In this article, we use Spring boot data redis to consume the data in Redis Stream. Realize independent consumption and consumption group consumption. 2, Integration steps 1. Import jar package <dependencies> <dependency> <groupid>org.springframework.boot</ ...

Singleton mode Baidu Encyclopedia: Singleton mode is a common software design mode of creation type. The class created by the method of singleton mode has only one instance in the current process (if necessary, it may belong to singleton in a thread, for example, only the same instance is used in the thread context) summary Personal ...

Spring/Spring MVC/MyBatis(SSM) integration configuration process Usage of mybatis plus agile development plug-in Main knowledge points SSM consolidation configuration Mybatis plus configuration and Application SSM consolidation configuration Manage the third-party framework objects through the Spring IoC container, so that multiple framew ...

preface Today, I optimized the previous business code with the strategy mode and reviewed the relevant concepts of the design mode. I'll record it here 1, Introduction to policy mode definition: The policy pattern defines the algorithm family and encapsulates them separately so that they can replace each other. This pattern makes ...

preface Now more and more projects begin to use workflow to meet their daily work. Today, let's take a look at the workflow of Activiti. Let's start with BPMN painting Environment installation BPMN documents about processes are mainly integrated through eclipse development tools. The idea is mainly painted by actiBPM, but actiBPM is no long ...