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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 ...

1. Overview of Hibernate Framework 1.1 What is a Framework Framework: refers to the semi-finished software, has completed some functions. 1.2 Classic Three-tier Architecture 1.3 Hibernate Framework What is hibernate: Hibernate is a persistent ORM framework What is ORM: Object Relational Mapping (Object Relational ...

The process is as follows: Ensure that the database is in archivelog mode. Determine where to copy the backup files. Identify which files need to be backed up. Note the maximum sequence number of the online redo logs. Alter the database/tablespace into backup mode. Copy the data files with an OS utility to the location determin ...

background There are always some programs in the windows platform performance is not stable, no response for a period of time, but have to use, each time is found a problem to restart manually, now write a script to check whether the process is normal, automatically restart. Knowledge Points schedule Timing Task Scheduling ...

Article directory What is ngrok? support system Start using 1. Download 2. Decompress and install 3. Create an ngrok account and configure authtoken 4. Start penetrating the Intranet Use help Follow-up What is ngrok? ngrok is a reverse proxy written in go language, which establishes a secure channel between a common en ...

First of all, there are two tables of students (1) scores (more), which require hibernate relational mapping (xml) to establish one-to-many relationship between them. And use map to update students'grades First, establish the entity class Student.java package entities; import java.util.Date; import java.util.HashMap; import java.u ...

This time I share with you the usage of RedisMQ queue, the first two articles Queue Factory (MSMQ) and RabbitMQ of Queue Factory Briefly introduce the construction of the corresponding queue environment and the use of common methods, together with the EDIS MQ shared in this article, we have achieved the goal of "three swordsmen" in ou ...

1.ibatis is the predecessor of mybatis. 2.mybatis is more flexible than hibernate, has better performance than hibernate, and is lightweight. 3. What is mybatis: MyBatis is an excellent persistence framework that supports common SQL queries, stored procedures and advanced mappings. MyBatis eliminates manual settings of almost all JDBC code ...

The Servlet API provides a basic application event listener interface. By implementing these Servlets 2.4, programmers can provide event monitoring for the following objects: ServletContext: It can let the program know how the whole application is loaded and unloaded. HttpSession: Web programs can understand and respond to the status of app ...

Be careful: 1) Make sure to integrate the two and MyBatis-Spring versions, which often fail to run after completion because of version incompatibility. 2) Because annotation configuration is more convenient, my project uses annotation to configure transactions and inject bean s. 3) This article only provides some configuration references for ...