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Source code analysis Mybatis series:1,Scanning and Construction of Mapper Objects Initialized by Mybatis MapperProxy for Source Code Analysis2,Creation process of Mybatis MappedStatement for source code analysis3,Detailed description of four basic components for Mybatis to execute SQL This article will introduce the whole process of execution ...

1. Introduction by Sonar Sonar is an open source tool for managing code quality. It can analyze bug s and vulnerabilities in code and Code Smells. It supports the detection of more than 20 programming languages, such as java, c/c++, python, php and so on. Currently, more than 85,000 organizations use sonar. Sonar can be fully integrated with De ...

Catalog 1. Introduction 2. Custom Annotations 2.1 Definition 2.2 Test 2.3 Summary 3. Notes on Handwritten Transactions 3.1 maven dependence 3.2 Configure spring.xml file 3.3 Customize transaction annotations (by reflecting annotations on ...

Summary: In springboot's automatic assembly transaction, three bean s, Infrastructure Advisor AutoProxy Creator, Transaction Interceptor and Platform Transaction Manager, are assembled. As Infrastructure Advisor AutoProxy Creator has already said, it is a post processor, and its priority is not very high, but the lowest. Today's focus is on the ...

The last blog just talked about how to customize a database connection pool. Of course, this customized database connection pool is very simple, and can not write excellent connection pool by its own ability. However, don't worry, we can use open source database connection pools, which is the advantage of open source. There are three open sourc ...

outline This article focuses on SpringBoot's quick development tips for integrating Mybatis, which will enable us to achieve the rapid development effect of writing as few or as few SQL statements as possible or preferably no SQL statements when de ...

Section I: Overview of JDBC Section II: JDBC Connecting to Database Section III: Use Statement interface to add, delete and change operations Section IV: Use PreparedStatement interface to add, delete and change Section 5: Resultset result set Sectio ...

1. Driver Manager maintains a driver list Take our familiar Mysql Driver for example: package com.mysql.jdbc; import java.sql.SQLException; public class Driver extends NonRegisteringDriver implements java.sql.Driver { // // Register ourselves with the DriverManager // static { try { java.sql.DriverManager.re ...

1.Spring Configuration Data Source 1.1 Role of Data Source (Connection Pool) Data sources (connection pools) are used to improve program performance, such as Pre-instantiate the data source to initialize part of the connection resources Getting f ...

Recently, I learned the javaweb link and implemented a user management system following the teacher's teaching steps. No more bb, just start. First step: database design For the time being, the system only uses one user table, which is equivale ...