Springboot 统一返回接口

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@AllArgsConstructor
@NoArgsConstructor
public class CommonResponse<T> {

    private T data;
    private String message;
    private int code;

    public static <T> CommonResponse<T> success(T data) {
        return new CommonResponse<>(data, "", 0);
    }

    public static <T> CommonResponse<T> fail(String message) {
        return new CommonResponse<>(null, message, -1);
    }

}

 

public class CheckException extends RuntimeException {

    public CheckException() {
    }

    public CheckException(String message) {
        super(message);
    }

    public CheckException(String message, Throwable cause) {
        super(message, cause);
    }

    public CheckException(Throwable cause) {
        super(cause);
    }

    public CheckException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
        super(message, cause, enableSuppression, writableStackTrace);
    }
}

 

import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;

@Slf4j
@Aspect
@Component
public class ControllerAop {

    @Resource
    PerformanceService performanceService;

    @Around("execution(public xxxxxxx.CommonResponse *(..))")
    public Object handlerControllerMethod(ProceedingJoinPoint pjp) {
        CommonResponse<?> result;
        try {
            result = (CommonResponse<?>) pjp.proceed();
        } catch (Throwable e) {
            result = handleException(pjp, e);
        }
        return result;
    }

    private CommonResponse<?> handleException(ProceedingJoinPoint pjp, Throwable e) {
        CommonResponse<?> result;
        if (e instanceof CheckException) {
            result = CommonResponse.fail(e.getMessage());
        } else {
            log.error("{} error happened ", pjp.getSignature(), e);
            result = CommonResponse.fail("发生未知异常");
        }
        return result;
    }


}