增加跨域代码，允许VUE跨域访问

songww

2020-05-21 21c0eb821f8d9f6df9bd310e3fef4cbbab83d3cc

 src/main/java/com/genersoft/iot/vmp/gb28181/utils/DateUtil.java

@@ -46,7 +46,7 @@
      Date date;

      try {

         date = format.parse(formatTime);

         Long timestamp=date.getTime();

         Long timestamp=date.getTime()/1000;

         //转换为Date类

         return timestamp;

      } catch (ParseException e) {