修改nextGenDate减1

AmosBankPatrolService/src/main/java/com/yeejoin/amos/patrol/service/business/service/impl/PlanTaskServiceImpl.java

@@ -829,13 +829,13 @@ public class PlanTaskServiceImpl implements IPlanTaskService {
         Date date = DateUtil.format();
         switch (plan.getPlanType()) {
             case "1":
-                date = DateUtil.getDateByNumber(date, plan.getExecuteInterval());
+                date = DateUtil.getPreviousDate(DateUtil.getDateByNumber(date, plan.getExecuteInterval()));
                 break;
             case "2":
-                date = DateUtil.getDateByWeek(date, plan.getExecuteInterval());
+                date = DateUtil.getPreviousDate(DateUtil.getDateByWeek(date, plan.getExecuteInterval()));
                 break;
             case "3":
-                date = DateUtil.getDateByMonth(date, plan.getExecuteInterval());
+                date = DateUtil.getPreviousDate(DateUtil.getDateByMonth(date, plan.getExecuteInterval()));
                 break;
         }
         return date;

AmosBankPatrolService/src/main/java/com/yeejoin/amos/patrol/service/core/util/DateUtil.java

@@ -603,6 +603,18 @@ public class DateUtil {
         return cal.getTime();
     }
 
+    /**
+     * 返回传入日期前一天
+     * @param date
+     * @return
+     */
+    public static Date getPreviousDate(Date date){
+        Calendar cal = Calendar.getInstance();
+        cal.setTime(date);
+        cal.add(Calendar.DATE, -1);
+        return cal.getTime();
+    }
+
     public static Date getHourBeginOfDay(int hour) {
     	Calendar cal = Calendar.getInstance();
     	cal.set(Calendar.HOUR_OF_DAY, hour);