【redis有效时间】

epdc-commons-tools/src/main/java/com/elink/esua/epdc/commons/tools/utils/DateUtils.java

@@ -248,5 +248,17 @@ public class DateUtils {
         String currentDate = format.format(date);
         return currentDate;
     }
+    /**
+     * 获取当天剩余秒数
+     * @return
+     */
+    public static Long getTodaySurplusSecond() {
+        Calendar todayEnd = Calendar.getInstance();
+        todayEnd.set(Calendar.HOUR_OF_DAY, 23);
+        todayEnd.set(Calendar.MINUTE, 59);
+        todayEnd.set(Calendar.SECOND, 59);
+        todayEnd.set(Calendar.MILLISECOND, 999);
+        return (todayEnd.getTime().getTime() - new Date().getTime()) / 1000;
+    }
 
 }