"Connection pool & mybatis introduction notes"
Be able to understand the principle of connection pool to solve current problems
Able to use C3P0 connection pool
Ability to use DRUID connection pool
Master the quick start of mybatis framework development
Posted by spires on Sun, 21 Jun 2020 00:12:55 -0700
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 ...
Posted by croix on Fri, 19 Jun 2020 23:54:06 -0700
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 ...
Posted by Bikkebakke on Fri, 19 Jun 2020 17:58:24 -0700
Face recognition based on opencv+python+pycharm
preparation in advance
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 ...
Posted by meritre on Fri, 19 Jun 2020 04:31:25 -0700
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 ...
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 ...
Posted by zero816 on Fri, 19 Jun 2020 03:15:13 -0700
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
Posted by DarrenReeder on Thu, 18 Jun 2020 19:12:48 -0700
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 ...
Posted by fluvly on Thu, 18 Jun 2020 18:38:31 -0700