tang05505622334的专栏

如果ch是一个unicode字符：print '\u%04x' % ord(ch)ord(ch)返回的是这个字符的unicode编码的10进制形式，只需要将其按照unicode的格式用16进制打印出来即可例如：上面这个例子中就打印出了"你"、"好"、"a"这三个unicode字符的unicode码。unicode字符就是unicode字符串中的字符，

wchar&wstring来自《C++ primer》The wchar_t type is guaranteed to be large enough to hold any character in the machine’s largest extended character set. The types char16_t and char32_t are intend