验证参数是否不为空

/**
	 * 验证参数是否不为空,非空true
	 * @param object
	 * @return
	 */
	public final static boolean isNotNull(Object object) {
		return object != null && object != "" && object.toString().length() > 0;
	}
	
	/**
	 * 验证参数是否为空,空true
	 * @param object
	 * @return
	 */
	public final static boolean isNull(Object object) {
		return object == null || object == "" && object.toString().length() <= 0;
	}