表中标相同小写字母表示差异不显著（P>0.05），标不同小写字母表示差异显著（P<0.05）

The same superscripts denoted not significant difference (P>0.05), different superscripts denoted significant difference(P.

youdao

此循环将创建26个文档，代表字母表的每个小写字母，每个文档包含字符本身及其ASCII字符码。

This loop will create 26 documents, one for each lowercase letter of the alphabet, each document containing the character itself and its ASCII character code.

youdao

You can brute force it and unfortunately, the so-called Caesar cipher is not very secure because if you assume, for our purposes in English alphabet with 26 characters, say all lowercase for all uppercase, my God, you only have to try like 24, 25, 26 possible rotations until you can figure out what his secret message is.

你可以强行解密但是不幸地是，所谓的凯撒密码不是很安全的,因为如果假设，对于我们的26个字符的字母表,指明所有的小写为大写，我的天，你只要试24，25次，26次就可以解答出,密文的内容。

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