修改docs文档

Signed-off-by: Nli-yaoyao777 <liyaoyao7@huawei.com>

zh-cn/application-dev/reference/apis/js-apis-sensor.md

@@ -2162,7 +2162,7 @@ createRotationMatrix(gravity: Array<number>, geomagnetic: Array<number&
           console.error('error code is: ' + err.code + ', message: ' + err.message);
           return;
       }
-      console.info("data[" + i + "]: " + data[i])
+      console.info(JSON.stringify(data));
   })
   ```