add 导出格式化时间

mec-util/src/main/java/com/ym/mec/util/date/DateUtil.java

@@ -1243,15 +1243,15 @@ public class DateUtil {
         String formatStr = "";
         if (seconds < 60) {
             return seconds + "秒";
-        } else if (60 < seconds && seconds < 3600) {
+        } else if (seconds < 3600) {
             return seconds / 60 + "分钟";
-        } else if (3600 < seconds && seconds < 86400) {
+        } else if (seconds < 86400) {
             int hour = seconds / 3600;
             formatStr += hour + "小时";
             int second = (seconds - (3600 * hour)) / 60;
             formatStr += second + "分钟";
             return formatStr;
-        } else if (seconds > 86400) {
+        } else {
             int days = seconds / 86400;
             formatStr += days + "天";
             int hour = (seconds - (86400 * days)) / 3600;
@@ -1259,8 +1259,6 @@ public class DateUtil {
             int second = (seconds - (86400 * days) - (3600 * hour)) / 60;
             formatStr += second + "分钟";
             return formatStr;
-        } else {
-            return "--";
         }
     }