fix 修改接口

src/main/java/com/ywt/biz/common/util/DateUtil.java

@@ -517,5 +517,10 @@ public class DateUtil {
     public static Date convertTimestampToDate(long timestamp) {
         return new Date(timestamp);
     }
-
+    public static long convertToTimestamp(Date localDate) {
+        if (Checker.isNone(localDate)){
+            return 0L;
+        }
+        return localDate.getTime();
+    }
 }