04.创建类_ · javascript高级（含ES6）

![](https://img.kancloud.cn/42/35/4235472d753bae91bc9e2ae9a3324525_777x360.png) ![](https://img.kancloud.cn/df/bc/dfbc1af0dafe5919f09ec80a967d8cec_951x176.png) ![](https://img.kancloud.cn/27/c0/27c026576dde59cd5c871e1368d368f1_596x296.png) ![](https://img.kancloud.cn/53/73/5373f4bc6b21067a44de0a4f52b0c633_500x299.png) ![](https://img.kancloud.cn/03/6c/036ca6cdc8094ad50be17bbc0d038b99_1097x587.png)