nodejs编写链码

参考文档：

https://www.jianshu.com/p/dd86b05895e4?utm_campaign=maleskine&utm_content=note&utm_medium=seo_notes&utm_source=recommendation

标签：www,medium,campaign,nodejs,utm,note,编写,链码,maleskine
来源： https://www.cnblogs.com/ezgod/p/14361469.html