修改支付返回地址

src/main/java/com/ym/mec/collectfee/controller/YqPayController.java

@@ -222,7 +222,7 @@ public class YqPayController extends BaseController {
         Integer buyCount = mecCourse4json.getBuyCount();
         BigDecimal amount = new BigDecimal("0"); //课程总价
         String remark = "";
-        List<MecCourse> pickCourses = null;
+        List<MecCourse> pickCourses = new ArrayList<>();
         for (int i = 0; i < courses.size(); i++) {
             MecCourse course = courses.get(i);
             if (mecCourse4json.getCourseId().equals(course.getCourseId().intValue())) {
@@ -240,6 +240,9 @@ public class YqPayController extends BaseController {
         }
 
         School school = schoolService.get(pickCourses.get(0).getClassId());
+        if (school ==null){
+            return failed("报名学校不存在");
+        }
         String notifyUrl = "http://47.99.212.176:9000/yqpay/notify"; //异步通知地址
         String returnUrl = "http://pay.dayaedu.com/login?schoolId=" + school.getId() + "&classId=" + pickCourses.get(0).getClassId() + "&cityId=" + school.getCityId();//支付后返回页面
         String payUrl = "https://qyfapi.95epay.com/api/api/hPay/toPayHtml";//支付跳转页