package com.iailab.module.model.mdk.common.exceptions;

public class DataAccessException extends Exception {
    public final static String errorDataAccess = "数据库访问失败";
    private Throwable cause;

    public DataAccessException() {

    }

    public DataAccessException(String msg) {
        super(msg);
    }

    public DataAccessException(String msg, Throwable cause) {
        super(msg, cause);
        this.cause = cause;
    }
}