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C++ WideCharToMultiByte()函數(shù)案例詳解_C 語言_腳本之家
函數(shù)WideCharToMultiByte() 詳解函數(shù)原型:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 int WideCharToMultiByte( UINT CodePage, DWORD dwFlags, LPWSTR lpWideCharStr, int cchWideChar, LPCSTR lpMultiByteStr, int cch
www.dbjr.com.cn/article/2200...htm 2025-5-26
wchar_t,char,string,wstring之間的相互轉(zhuǎn)換_C 語言_腳本之家
//獲取轉(zhuǎn)換后的長度 int nbytes = WideCharToMultiByte( 0, 0, pwstr, nlength, NULL,0,NULL, NULL ); if(nbytes>len) nbytes=len; // 通過以上得到的結(jié)果,轉(zhuǎn)換unicode 字符為ascii 字符 WideCharToMultiByte( 0,0, pwstr, nlength, pcstr, nbytes, NULL, NULL ); return pcstr ; } int main(){ setlo...
www.dbjr.com.cn/article/418...htm 2025-5-25
淺談c++ 字符類型總結(jié)區(qū)別wchar_t,char,WCHAR_C 語言_腳本之家
方法一,使用MultiByteToWideChar將ANSI字符轉(zhuǎn)換成Unicode字符,使用WideCharToMultiByte將Unicode字符轉(zhuǎn)換成ANSI字符。 方法二,使用“_T”將ANSI轉(zhuǎn)換成“一般”類型字符串,使用“L”將ANSI轉(zhuǎn)換成Unicode,而在托管C++環(huán)境中還可使用S將ANSI字符串轉(zhuǎn)換成String*對象。例如: TCHAR tstr[] = _T("this is a test"); wchar_...
www.dbjr.com.cn/article/1098...htm 2025-5-26
sqlite中文亂碼問題原因分析及解決_SQLite_腳本之家
std::vector<char> resultstring(asciisize); int convresult =::WideCharToMultiByte(CP_OEMCP, 0, wstrcode.c_str(), -1, &resultstring[0], asciisize, NULL, NULL); if (convresult != asciisize) { throw std::exception("La falla!"); } return std::string(&resultstring[0]); } //utf-...
www.dbjr.com.cn/article/357...htm 2025-5-19
java調(diào)用c程序通信示例代碼_java_腳本之家
WideCharToMultiByte(CP_ACP,0,(LPWSTR)wstr,len,str,(len*2 + 1),NULL, NULL); } //Ascii轉(zhuǎn)換為Unicode void str2uni(const char *str, LPWSTR wstr) { int len; len = strlen(str); if(len == 0 ){ wstr[0] = 0; return ;
www.dbjr.com.cn/article/441...htm 2025-5-26
為SQLite3提供一個ANSI到UTF8的互轉(zhuǎn)函數(shù)_SQLite_腳本之家
if(WideCharToMultiByte(CP_UTF8, 0, pws, ret, putf, ret2, NULL, NULL)){ *ppdst = putf; free(pws); return 1; }else{ free(pws); free(putf); *ppdst = NULL; return 0; } } int to_gb(char* psrc, char** ppdst) { int ret, ret2; ...
www.dbjr.com.cn/article/445...htm 2025-5-14
C++多字節(jié)字符與寬字節(jié)字符相互轉(zhuǎn)換_C 語言_腳本之家
WideCharToMultiByte(CP_ACP,0,wc,wcslen(wc),m_char,len,NULL,NULL); m_char[len]='\0'; return m_char; } wchar_t* CUser::CharToWchar(char* c) { Release(); int len = MultiByteToWideChar(CP_ACP,0,c,strlen(c),NULL,0); m_wchar=new wchar_t[len+1]; ...
www.dbjr.com.cn/article/321...htm 2025-5-31
C++類URL編碼和解碼使用技巧_C 語言_腳本之家
WideCharToMultiByte(CP_ACP,NULL,&uData,1,pOut,sizeof(WCHAR),NULL,NULL); return; } //做為解Url使用 復制代碼代碼如下: char strCoding:: CharToInt(char ch){ if(ch>='0' && ch<='9')return (char)(ch-'0'); if(ch>='a' && ch<='f')return (char)(ch-'a'+10); ...
www.dbjr.com.cn/article/321...htm 2025-6-1