111

src/main/java/com/fdkankan/scene/controller/MathController.java

@@ -31,9 +31,13 @@ public class MathController extends BaseController {
 
     @PostMapping("aaa")
     public void aaa(Integer add, Integer sub) throws IOException {
+        if(Objects.isNull(add)){
+            add = 0;
+        }
+        if(Objects.isNull(sub)){
+            sub = 0;
+        }
 
-        int add = params.getIntValue("+");
-        int sub = params.getIntValue("-");
         LinkedHashSet<String> pool = new LinkedHashSet<>();
         LinkedList<String> addPool = aaa("+", add);
         LinkedList<String> subPool = aaa("-", sub);