獲取調用方的className

/**
	 * 獲取調用方的class
	 * @return
	 */
	private static String getInvoke() {
        StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
        StackTraceElement log = stackTrace[1];
        String tag = null;
        for (int i = 1; i < stackTrace.length; i++) {
            StackTraceElement e = stackTrace[i];
            if (!e.getClassName().equals(log.getClassName())) {
                tag = e.getClassName();
                break;
            }
        }
        if (tag == null) {
            tag = log.getClassName();
        }
        return tag;
    }