/**
* Uinx 时间戳转 字符日期
* @param dateLong
* @return
*/
public static String longToStr(Long dateLong){
if(dateLong == null || dateLong == 0L){
return "";
}
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd ");
String result = simpleDateFormat.format(new Date(dateLong * 1000L));
return result;
}