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问大家一个gbk和gb2312的有关问题

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Release： 2016-06-13 09:59:17
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问大家一个gbk和gb2312的问题
为什么不从81开始啊，直接都使用高字节不就行了吗？为什么gb2312第一和第二字节都是从a1开始的呢？而gbk的第二字节从40开始？难道是不够用吗？那又何不从01开始呢？

------解决方案--------------------
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为什么不从81开始啊，直接都使用高字节不就行了吗？为什么gb2312第一和第二字节都是从a1开始的呢？而gbk的第二字节从40开始？难道是不够用吗？那又何不从01开始呢？
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