exchangePoints post改成post和get方式

zd-modules/zd-exam/src/main/java/com/zd/exam/controller/ElPointsRecordController.java

@@ -255,7 +255,7 @@ public class ElPointsRecordController extends BaseController {
     /**
      * 兑换机消费奖励分兑换接口
      */
-    @PostMapping("/exchangePoints")
+    @RequestMapping("/exchangePoints")
     public AjaxResult exchangePoints(@RequestBody String objJson) {
         return AjaxResult.success(pointsRecordService.exchangePoints(objJson));
     }