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群友:
图片哈希上传后, 是不是可以通过哈希值还原图片的?
PRESSone团队:
不可以,hash 只是一段数据的摘要信息,将任意长度的数据映射到有限长度的字符串上,就类似于一篇论文与论文摘要,想要通过论文摘要来恢复论文是不可能的。