package?y2javaee.xmal2.common;

public?class?DBAccessException?extends?Exception?{
	
	private?static?final?long?serialVersionUID?=?8592427083086675651L;
	protected?Throwable?throwable;

	/**
	?*?構造方法
	?*?
	?*?@param?message
	?*/
	public?DBAccessException（String?message）?{
		super（message）;
		
	}

	/**
	?*?構造方法
	?*?
	?*?@param?message
	?*?@param?throwable
	?*/
	public?DBAccessException（String?message?Throwable?throwable）?{
		super（message）;
		this.throwable?=?throwable;
	}

	/**
	?*?返回底層異常原因
	?*?
	?*?@return?Throwable
	?*/
	public?Throwable?getCause（）?{
		return?throwable;
	}

}