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MyBatis Cache Caching can improve system performance, speed up access, reduce server pressure and bring better user experience. Caching uses space for time, and a good cache has a high hit rate and a small amount of data. Caching is a very important technology. 1.0. Reencapsulate SqlSession FactoryUtils In order to configure cache learning, ...

1. introduction: Framework: A reusable design of a whole or part of a system, represented by a set of abstract components and methods of interaction between component instances; another definition holds that a framework is an application skeleton customized by application developers. The former is defined in terms of applicati ...

Recently springboot and mybatis have been applied in the project, and some pits have been encountered in the process of integration. Here, they are sorted out for future reference and review. The running environment of the project is: eclispe+jdk1.8+maven Build Spring Boot Environment Firstly, the maven project is established, and the dependenc ...

After learning Spring, I simply learned about MyBatis. Then, a simple integration is carried out, which meets the problem that MyBatista interface mapping beans can not be automatically injected. Code exceptions: Exceptions in thread "main" org. spring frame. bean. factory. Error creating a bean named "UserController": uns ...

Preface Last year, I learned a little about SpringBoot in various channels, how convenient and fast it is to develop web projects. But I didn't study hard at that time. After all, I felt that I was not very proficient in Struts and Spring MVC. But after reading many introductions about Spring Boot, it was not as difficult as I imagined, so I b ...

I. overview When we open a SqlSession, we complete the first step of operating the database. How does MyBatis execute Sql? In fact, MyBatis additions and deletions are checked through Executor, which is bound to SqlSession and created by the new Executor method of the Configuration class.   Executor class diagram First, the top-level inte ...

Mybatis Basic Series I Create the first mybatis program Need to configure items 1. Configuration of two tag database connections and mapper in conf.xml, loading information of XML file <-- Configuration of database environment parameters default There is a database environment that needs to be adopted, because there may be de ...

Links to this article: http://blog.battcn.com/2018/05/09/springboot/v2-orm-mybatis/ ** Copyright Statement: ** All articles on this blog, except special statements, are adopted. CC BY-NC-SA 3.0 License agreement. Reprinted please indicate the source! Strongly recommend Share a great god's AI tutorial. Zero basis! Easy ...

Preface springboot must be familiar with it, one of its important features is automatic configuration (usually used to some settings configuration as the default configuration). springboot advocates the concept of no XML configuration files, and applications generated using springboot will not generate any configuration code and XML configurati ...

Handwritten mybatis-2 source code parsing Article directory Handwritten mybatis-2 source code parsing 0 origin 1 mybatis core process 2 Source Code Analysis 2.1 SqlSessionFactoryBuilder 2.2 XMLConfigBuilder 2.3 Configuration 2.4 SqlSessionFactory 2.5 SqlSession 2.6 Executor & SimpleExecutor 2.7 DefaultSqlSession 2.8 Ma ...