#include 
     
      #include 
      
        inline BYTE toHex(const BYTE x) { return x>9?x+55:x+48; } std::string WC2UT(const wchar_t* buf) { int len=WideCharToMultiByte(CP_UTF8,0,buf,-1,NULL,0,NULL,NULL); std::vector
       
         utf8(len); WideCharToMultiByte(CP_UTF8,0,buf,-1,&utf8[0],len,NULL,NULL); return std::string(&utf8[0]); } std::wstring MB2WC(const char* buf) { int len=MultiByteToWideChar(CP_ACP,0,buf,-1,NULL,0); std::vector
        
          unicode(len); MultiByteToWideChar(CP_ACP,0,buf,-1,&unicode[0],len); return std::wstring(&unicode[0]); } //参数要用指针。 void URLEncode(CString* str) { std::string sln=str->GetBuffer(0); sln=WC2UT(MB2WC(sln.c_str()).c_str()); std::string sOut; for (size_t ix=0;ix