自定义异常

public class WebException extends  RuntimeException{
    private Integer code;
    private String message;
    public WebException() {
    }
    public WebException(ErrorEnum errorEnum) {
        this.code = errorEnum.getCode();
        this.message = errorEnum.getMessage();
    }

    public Integer getCode() {
        return code;
    }

    public void setCode(Integer code) {
        this.code = code;
    }

    @Override
    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

    @Override
    public String toString() {
        return "WebException{" +
                "code=" + code +
                ", message='" + message + '\'' +
                '}';
    }
}