Detailed explanation of the technical principles of the "Camel :: Note" framework in the Java class library
Camel :: LOMBOOK (LOMBOOK) is a framework that provides more concise and elegant code writing in Java development.It automatically generates code during compilation to help developers reduce the lengthy code and repeated templates.
Technical principle:
Camel: The technical principles of the annotation of the yuan are mainly achieved through the Java annotation processor.When using the LOMBOOK framework, during the compilation, the specified annotation will be scanned through the annotation processor, and the corresponding code will be generated according to the annotation to simplify the work of the developer.
For example, using @Data annotations can automatically generate commonly used Getter and Setter methods, EQUALS, HashCode, and Tostring methods to simplify the definition of data objects.The use of @Builder annotation can automatically generate the code of the builder mode, making the creation of the object more concise and easy to read.
In addition, Camel :: MC not also supports installing plugins in IDE to provide a better development experience. For exampleCode behavior.
Program code example:
// Use @Data annotation to automatically generate Getter, Setter and other methods
@Data
public class User {
private String name;
private int age;
}
// Use @Builder annotation to automatically generate the code of the builder mode
User user = User.builder().name("张三").age(20).build();
Related configuration:
When using the camel :::: The annotation framework of the project, you need to introduce the corresponding dependencies in the construction tool (such as Maven, Gradle), and install the corresponding plug -in in the IDE to experience the convenience of automatic production code during the development process.At the same time, developers can also make custom configurations according to the needs of the project, such as excluding specific fields without generating code, modifying the format of automatic generating code, etc.
In short, Camel :: The annotation framework of the yuan provides a more concise and elegant code writing method for Java developers through the technical principle of annotation processor, which greatly improves the readability of development efficiency and code.