Java自定义异常日志处理方法

public class BusinessException extends Exception {
    public BusinessException() {
        super();
    }

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

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

public void withdrawMoney(double amount) throws BusinessException {
    if (amount > balance) {
        throw new BusinessException("余额不足，无法完成取款操作");
    }
    balance -= amount;
}

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class AccountService {
    private static final Logger logger = LoggerFactory.getLogger(AccountService.class);

    public void processWithdrawal(double amount) {
        try {
            withdrawMoney(amount);
        } catch (BusinessException e) {
            logger.error("业务异常：取款失败，金额={}, 用户ID={}", amount, getCurrentUserId(), e);
            // 可选择封装后重新抛出
            throw e;
        }
    }
}

@ControllerAdvice
public class GlobalExceptionHandler {

    private static final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);

    @ExceptionHandler(BusinessException.class)
    public ResponseEntity<String> handleBusinessException(BusinessException e) {
        logger.warn("捕获业务异常: {}", e.getMessage(), e);
        return ResponseEntity.badRequest().body("业务错误：" + e.getMessage());
    }
}