在spring web应用中创建自定义JSONresponse

<dependencies>
    <!-- Spring Web -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>

    <!-- Jackson JSON -->
    <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-databind</artifactId>
    </dependency>
</dependencies>

public class CustomResponse {
    private String message;
    private Object data;

    // 构造方法、getter和setter方法

    // 可选的其他方法
}

@RestController
public class MyController {
    @RequestMapping(value = "/custom-response", method = RequestMethod.GET)
    public CustomResponse getCustomResponse() {
        CustomResponse response = new CustomResponse();
        response.setMessage("Hello, World!");
        response.setData(someData);

        return response;
    }
}