Use Code Generator Core framework to quickly build high -efficiency Java applications

Code Generator Core is an open source code generation framework that helps developers to quickly build efficient Java applications.This article will introduce how to use the Code Generator Core framework and some techniques that use the framework, and provide some Java code examples to help readers better understand. 1. frame introduction The main goal of the Code Generator Core framework is to simplify the development process of Java applications and improve development efficiency and code quality.It automatically develops common development tasks by generating code, such as creating physical classes, data access objects (DAO), service categories, etc.The use of this framework can reduce duplication coding work, and the generated code conforms to the best practice and design mode. 2. Installation and configuration First, you need to add the dependencies of Code Generator Core to the project construction file.For example, in the Maven project, the following dependencies can be added to the POM.XML file: <dependencies> ... <dependency> <groupId>org.example</groupId> <artifactId>code-generator-core</artifactId> <version>1.0.0</version> </dependency> ... </dependencies> Next, you need to configure some parameters of Code Generator Core, such as the physical class, database connection information to be generated.You can define these parameters in the configuration file of the project, and then read the configuration in the code. 3. Use example -generate physical class and DAO Suppose we have a physical class called "User", and we need to generate the corresponding DAO interface and implementation class for it.Using Code Generator Core can easily complete this task.The following is a code example: // Define the physical class public class User { private Long id; private String username; private String password; // omit the getter and setter method } // Use Code Generator Core to generate DAO interface and implement class public class CodeGeneratorExample { public static void main(String[] args) { // Configure database connection information and other parameters Configuration configuration = new Configuration(); configuration.setDatabaseUrl("jdbc:mysql://localhost:3306/mydb"); configuration.setDatabaseUser("root"); configuration.setDatabasePassword("password"); // Create code generator CodeGenerator codeGenerator = new CodeGenerator(configuration); // Generate DAO interface and implementation class codeGenerator.generateDao(User.class); } } In the above code, we first defined a physical class called "User", and then used the Code Generator Core to generate the corresponding DAO interface and implementation class.The code generator obtains the database connection information and other parameters by reading the configuration information, and generates the corresponding code according to the transmitted physical class. 4. Other functions In addition to the generating DAO interface and implementation class in the above examples, Code Generator Core also supports generating other types of code, such as service classes, controllers, etc.What kind of code can be selected according to specific application needs. At the same time, Code Generator Core also supports the physical class and other related code according to the database table structure.Just provide the corresponding database configuration and table name, you can automatically generate the corresponding code. Summarize: By using the Code Generator Core framework, developers can quickly build efficient Java applications.By simplifying the development process, reducing coding work and improving development efficiency and code quality.It is hoped that the techniques and examples provided in this article can help readers better understand and use the framework.