feat: There is no way the oa add endTime

2021-10-13 17:55:34 +08:00
parent fdcc307886
commit 180cecae8f
11 changed files with 108 additions and 3 deletions
@@ -31,6 +31,19 @@ public class Utils {
        return days;
    }

+    public static String addDay(Integer dayInt) {
+
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+        Date today = new Date();
+        Calendar theCa = Calendar.getInstance();
+        theCa.setTime(today);
+        theCa.add(theCa.DATE, +dayInt);//最后一个数字30可改，30天的意思
+        Date start = theCa.getTime();
+        String startDate = sdf.format(start);//三十天之前日期
+
+        return startDate;
+    }
+
    public static String interceptTime(String timeStr) {
        if (StringUtils.isNotBlank(timeStr)) {
            System.out.println(timeStr.length());