#ifndef USE_H_ #define USE_H_ #include <iostream> #include <windows.h> #include <string> using namespace std; //字符类型 wchar_t char //获取字符长度 wcslen() strlen() //连接两个字符串 wcscat() strcat() //复制字符串 wcscpy() strcpy() //比较两个字符串 wcscmp() strcmp() //具体参数详见百度 class CUser { public: CUser(); virtual~ CUser(); char* WcharToChar(const wchar_t* wp); char* StringToChar(const string& s); char* WstringToChar(const wstring& ws); wchar_t* CharToWchar(const char* c); wchar_t* WstringToWchar(const wstring& ws); wchar_t* StringToWchar(const string& s); wstring StringToWstring(const string& s); string WstringToString(const wstring& ws); void Release(); private: char* m_char; wchar_t* m_wchar; }; #endif; #include "stdafx.h" #include "use.h" CUser::CUser() :m_char(NULL) ,m_wchar(NULL) { } CUser::~CUser() { Release(); } char* CUser::WcharToChar(const wchar_t* wp) { Release(); int len= WideCharToMultiByte(CP_ACP,0,wp,wcslen(wp),NULL,0,NULL,NULL); m_char=new char[len+1]; WideCharToMultiByte(CP_ACP,0,wp,wcslen(wp),m_char,len,NULL,NULL); m_char[len]='