weileifrank
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-# CipherBaseOnJava
-java des aes rsa cipher
+# Java加密与解密
+##ASCII编码
+* ASCII（American Standard Code for Information Interchange，美国信息交换标准代码）是基于拉丁字母的一套电脑编码系统，主要用于显示现代英语和其他西欧语言。它是现今最通用的单字节编码系统，并等同于国际标准ISO/IEC 646。
+* ![Logo](imgs/ascii.jpg)