common_helper/src/main/java/com/xiongyingqi/util/DateHelper.java
public static String dateToStrLong(Date dateDate) {
        String dateString = FORMATTER_LONG.format(dateDate);
        return dateString;
    }
public static String dateToStrLong(Date dateDate) {
        String dateString = FORMATTER_LONG.format(dateDate);
        return dateString;
    }
将长时间格式时间转换为字符串 yyyy-MM-dd HH:mm:ss

@param dateDate
@return