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Editor to share with you how to use stringstream unsigned char to hexadecimal output in C++, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Putting unsigned char directly into stringstream will be problematic, because the first bit of unsigned char is not a symbol bit, so garbled codes will occur when converting ASCII codes corresponding to unsigned char into characters.

Use static_cast to convert unsigned char to int, and then enter stringstream to solve this problem

Unsigned char ch = 160,

Std::stringstream ss

Ss

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