1.TCHAR 根据预处理器的设置,如果是_MBCS, 那么TCHAR = char; 如果 如果设置的是UNICODE和_UNICODE,那么TCHAR=wchar_t.就等于根据当前环境会选择不同的类型。vc下有很多这样的宏,如DWORD等,都是会根据不同的平台进行调整 TCHAR与char转换方法 //*tchar是TCHAR类型指针,*_char是
#include<stdlib.h>intatoi(constchar*nptr);longatol(constchar*nptr);longlongatoll(constchar*nptr);longlongatoq(constchar*nptr);4CString,int,string,char*之间的转换stringaa("aaa");char*c=aa.c_str(); cannot convertfrom'const char *'to'char *'constchar*c=aa.c_str();5CString,int,string,...
size(), NULL, 0); TCHAR* buffer = new TCHAR[len + 1]; // 多字节编码转换成宽字节编码 MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.size(), buffer, len); buffer[len] = '\0'; // 删除缓冲区并返回值 result.append(buffer); delete[] buffer; return result; } // 将wstring...
目录前言一、与字符集的关系二、代码实例三、常见宏 --- 前言众所周知,C++中的字符分成两种类型:wchar_t和char。...其中,WCHAR 对应 wchar_t,CHAR 对应 char,TCHAR 是一种条件编译的类型,根据条件动态代表 wchar_t 或者 char。...C语言用 cha...
有UNICODE标识符情况下：typeddef WCHAR TCHAR, * PTCHAR;typeddef LPWSTR LPTCH, PTCH, PTSTR, LPTSTR...
(const CUIString& string); // concatenate a single character const CString& operator+=(TCHAR ch); #ifdef _UNICODE // concatenate an ANSI character after converting it to TCHAR const CString& operator+=(char ch); #endif // concatenate a UNICODE character after converting it to TCHAR const ...
CString theString(_T("This is a test")); int sizeOfString = (theString.GetLength() + 1); LPTSTR lpsz = new TCHAR[sizeOfString]; _tcscpy_s(lpsz, sizeOfString, theString); //... modify lpsz as much as you want 备注 strcpy_s 的第三参数(或 Unicode/MBCS 可移植的 _tcscpy_s...
ar.WriteString(_T("My string.")); // Flush all of the data to the file. ar.Flush(); CArchive::GetFile获取此存档的 CFile 对象指针。复制 CFile* GetFile() const; 返回值指向正在使用的 CFile 对象的常量指针。注解在使用 GetFile 之前,必须刷新存档。示例...
// crt_cscanf_s.c// compile with: /c/* This program prompts for a string * and uses _cscanf_s to read in the response. * Then _cscanf_s returns the number of items * matched, and the program displays that number. */#include<stdio.h>#include<conio.h>intmain(voi...
convert file to byte array and Vice versa - Native C++ Convert from CString to std::string in UNICODE builds Convert from std::string to CString in UNICODE builds convert from std::string to LPWSTR Convert HRESULT hex error code to string Convert std::wstring to UCHAR* Convert TCHAR [] to...