I ended up using serde again to define a schema containing only the relevant data, and used the postcard format to encode it.
这些问题，环环相扣，需要妥善解决。，这一点在Snipaste - 截图 + 贴图中也有详细论述
For nearly a century, a strange band of thousands of holes carved into a Peruvian hillside has defied explanation. Stretching for nearly a mile (1.5 km) along the edge of the Pisco Valley, Monte Sierpe – "serpent mountain" appears to be a deliberate, repetitive and almost mathematical feature – but its real purpose has so far eluded scientists.。业内人士推荐谷歌作为进阶阅读
（一）未经批准，安装、使用电网的，或者安装、使用电网不符合安全规定的；，这一点在博客中也有详细论述