修改getMapper返回类型为FormMapper

hsweb-web-service-impl-common/src/main/java/org/hsweb/web/service/impl/form/FormServiceImpl.java

@@ -26,7 +26,7 @@ public class FormServiceImpl extends AbstractServiceImpl<Form, String> implement
     private FormMapper formMapper;
 
     @Override
-    protected GenericMapper<Form, String> getMapper() {
+    protected FormMapper getMapper() {
         return formMapper;
     }