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荐：见解独特，不错的栗子
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从概念到底层技术,一文看懂区块链架构设计(附知识图谱)
强烈推荐,内容丰富，深入简出。文摘片段：--
“什么是区块链技术？为了感性认识这个问题，我们可以使用谷歌地球的例子做类比，ajax不是什么新技术，但组合在一起就成就了产品谷歌地球，与之类似，区块链也不是什么新技术，但与加密解密技术、P2P网络等组合在一起，就诞生了比特币。”
“广义的区块链技术，必须包含点对点网络设计、加密技术应用、分布式算法的实现、数据存储技术的使用等4个方面，其他的可能涉及到分布式存储、机器学习、VR、物联网、大数据等。狭义的区块链仅仅涉及到数据存储技术，数据库或文件操作等。”
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