How to use the Smaller Config framework in the Java library

Use the Smaller Config framework to configure it in the Java class library Smaller Config is a lightweight Java library that is used to simplify the management and use of configuration files.It provides a simple API that can easily read and analyze the configuration files, and inject the configuration parameters into the Java class. First, we need to introduce the Smaller Config library in the project.You can achieve it by adding the following Maven dependency items: <dependency> <groupId>io.github.imsejin</groupId> <artifactId>smaller-config</artifactId> <version>1.1.0</version> </dependency> Once you add the dependency item of the Smaller Config library in the project, you can start using it to read and use the configuration file.The following is an example of using the Smaller Config Library: First, we create a configuration file called "Config.properties" to store some configuration parameters: properties # config.properties database.url = jdbc:mysql://localhost:3306/mydatabase database.username = root database.password = password123 Then, we create a Java class to read and use these configuration parameters: import io.github.imsejin.smallerconfig.annotation.Configurable; @Configurable public class DatabaseConfig { private String url; private String username; private String password; public DatabaseConfig() { // Load the parameters from the configuration file SmallerConfig.load(this); } // Add the getter and setter method to the class public static void main(String[] args) { DatabaseConfig config = new DatabaseConfig(); System.out.println(config.getUrl()); System.out.println(config.getUsername()); System.out.println(config.getPassword()); } } In the above example, we used @Configuale annotations to mark the DataBaseConfig class.This indicates that this class is a configurable class and needs to inject parameters from the configuration file. In the constructor of the class, we call the Smallerconfig.load (this) method to load the configuration file.This method will automatically injected the parameter into the instance of the class according to the key value in the configuration file. Finally, in the Main method, we created a DataBaseConfig object and printed the parameter values read from the configuration file with the Getter method. By running the above code, you will be able to read and use the parameters in the configuration file. Summarize: Use the Smaller Config framework to easily read and use configuration parameters in the Java library.You only need to add @Configurable annotations to your class, and call the smallerconfig.load (this) method in the constructor.In this way, you can make your code more flexible and facilitate the use of different configuration parameters in different environments.