utf8 and encoding

Posted by Dan on Stack Overflow See other posts from Stack Overflow or by Dan
Published on 2010-04-19T08:58:59Z Indexed on 2010/04/19 9:03 UTC
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utf8

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encoding

I have a sting in unicode is "hao123--??????", while in utf8 in C++ string is "hao123???????????>", but I should write it to a file in this format "hao123\uFF0D\uFF0D\u6211\u7684\u4E0A\u7F51\u4E3B\u9875", how can I do it. I know little about this encoding. Can anyone help? thanks!

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