Programmer Group

I. mybatis Foundation 1. Analysis of Starter Case Design Mode public static void main(String[] args) throws Exception{ //Read Configuration File InputStream in = Resources.getResourceAsStream("SqlMapConfig.xml"); //Create SqlSessionFactory Factory /* Creating factory mybatis uses build ...

preface When using the old versions of Spring and Spring MVC for development, we need to configure a lot of XML files, which is very cumbersome. It is also very bad to let users choose their own configuration. Based on the stipulation that the Convention is greater than the configuration, Spring provi ...

1. The whole process of Aop is Aspect Oriented Programming, which is a technology for facet-oriented programming, to achieve the same maintenance of program functions through pre-compilation and run-time dynamic agents.Aop is the continuation of oop, a hot spot in software development, and an important content in Spring framework.It is a derive ...

Face recognition based on opencv+python+pycharm catalog preface preparation in advance Face detection Sample collection Sample training epilogue preface I am a sophomore in the University, programming rookie. Recently, I did the final course design, and the topic I chose was face recognition. W ...

1, Thymeleaf 1.1 introduction to Thymeleaf Thymeleaf is an XML/XHTML/HTML5 template engine, which can be used for application development in Web and non Web environments. It is an open source Java library, based on the Apache License 2.0 license, created by Daniel Fern á ndez. The author is a ...

Select reference Because I am learning to write at the same time, rather than starting to write in a very organized way after I have learned it completely, so reference materials are very important (originally personal development experience is very important, but I am zero Foundation) Official Py ...

1, What is dependency injection Dependency management is managed and maintained by the spring framework. Other class resources needed by the current class are provided by spring. We only need to declare them in the configuration file. The maintenance of dependency is called dependency injection 2, ...

introduction You must have been tortured by interface documents in the development process. Due to the lightweight and low coupling of RESTful interface, we did not update the documents in time after modifying the interface, resulting in frequent complaints from the interface callers (both front-end a ...

Object of single case management When scope = singleton, that is, by default, it is instantiated when the container is started (that is, when the container is instantiated). But we can specify the lazy init = "true" of the bean node to delay the initialization of the bean. In this case, the be ...

IOC introduction of Spring Spring's IOC idea One of Spring's core ideas: IOC (Inversion Of Control) Inversion Of Control. Inversion Of Control (IOC): it is an important feature of the framework to hand over the creation, initialization, destruction and other work of objects to the framework. It's no ...