GB2312 <-> UTF-8 转换

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/* * 函数功能：UTF-8 到 GB2312 的转换 * 参数描述：[in ]utf8UTF-8 字符 * 返 回 值：GB2312 字符 */char* U2G(const char* utf8){int len = MultiByteToWideChar(CP_UTF8, 0, utf8, -1, NULL, 0);wchar_t* wstr = new wchar_t[len + 1];memset(wstr, 0, len + 1);MultiByteToWideChar(CP_UTF8, 0, utf8, -1, wstr, len);len = WideCharToMultiByte(CP_ACP, 0, wstr, -1, NULL, 0, NULL, NULL);char* str = new char[len + 1];memset(str, 0, len + 1);WideCharToMultiByte(CP_ACP, 0, wstr, -1, str, len, NULL, NULL);delete[] wstr;wstr = NULL;return str;}

/* * 函数功能：GB2312 到 UTF-8 的转换 * 参数描述：[in ]gb2312GB2312 字符 * 返 回 值：UTF-8 字符 */char* G2U(const char* gb2312){int len = MultiByteToWideChar(CP_ACP, 0, gb2312, -1, NULL, 0);wchar_t* wstr = new wchar_t[len+1];memset(wstr, 0, len+1);MultiByteToWideChar(CP_ACP, 0, gb2312, -1, wstr, len);len = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL);char* str = new char[len+1];memset(str, 0, len+1);WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, len, NULL, NULL);delete[] wstr;wstr = NULL;return str;}

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