添加订单过期时间 单位： 秒 ； 支持接口传入；

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/ctrl/payorder/AbstractPayOrderController.java

@@ -231,7 +231,13 @@ public abstract class AbstractPayOrderController extends ApiController {
 
         Date nowDate = new Date();
 
-        payOrder.setExpiredTime(DateUtil.offsetHour(nowDate, 2)); //订单过期时间 默认两个小时
+        //订单过期时间 单位： 秒
+        if(rq.getExpiredTime() != null){
+            payOrder.setExpiredTime(DateUtil.offsetSecond(nowDate, rq.getExpiredTime()));
+        }else{
+            payOrder.setExpiredTime(DateUtil.offsetHour(nowDate, 2)); //订单过期时间 默认两个小时
+        }
+
         payOrder.setCreatedAt(nowDate); //订单创建时间
         return payOrder;
     }

jeepay-payment/src/main/java/com/jeequan/jeepay/pay/rqrs/payorder/UnifiedOrderRQ.java

@@ -72,8 +72,8 @@ public class UnifiedOrderRQ extends AbstractMchAppRQ {
     /** 跳转通知地址 **/
     private String returnUrl;
 
-    /** 订单失效时间 **/
-    private String expiredTime;
+    /** 订单失效时间, 单位：秒 **/
+    private Integer expiredTime;
 
     /** 特定渠道发起额外参数 **/
     private String channelExtra;