#pragma once

 #include <stdio.h>    //getchar()

 #include <tchar.h>

 #include <stdlib.h>  //sysytem()

 #include <string>    //std

 #include <atlstr.h>  //cstring

 #include <iostream>  //cout

 using namespace std;

 using std::wcout;

 int _tmain(int argc, _TCHAR*  argv[])

 {

     /***** char* 转换 cstring  *********/

     //方式一  直接赋值

     //char chArray[] = "This a cat!";

     // char* p = "This a cat!";

     //LPSTR p = "This a cat!";

     //CString cstr = p;

     //方式二 format格式转化

     //CString cstr1;

     //cstr1.Format("%s",p);

     //cout<< cstr1 << endl;

     /************     cstring转换char*     ************/

     //方式一(LPSTR)(LPCTSTR)强转

     //CString thecstring("this a cat!");

     //char *cp;

     //*cp = (LPSTR)(LPCTSTR)thecstring;

     //方式二 使用strcpy

     //cp = new TCHAR[thecstring.GetLength() + 1];

     //_tcscpy_s(cp,thecstring.GetLength() + 1, thecstring);

     //方式三 使用CString::GetBuffer()

     //CString s(_T("this a cat!"));

     //LPTSTR cp = s.GetBuffer();

     //cout<< cp << endl;

     //if (NULL != cp)

     //{

     //    *cp = _T('\0');

         //*cp = _T('123');输出为 3his a cat  截断了字符

     //}

     //s.ReleaseBuffer();

     //cout<< cp << endl;

     /*********  WideCharToMultiByte(Unicode to Ansi) *************/

     wchar_t wText[] = {L"宽字符转成窄字符！"};

     DWORD dwNum = WideCharToMultiByte(CP_OEMCP, NULL, wText, -, NULL,,NULL,FALSE);

     char* psText;

     psText = new char[dwNum];

     if (!psText)

     {

         delete []psText;

     }

     WideCharToMultiByte(CP_OEMCP, NULL, wText, -,psText, dwNum, NULL, FALSE);

     cout << psText << endl;

     delete []psText;

     psText = NULL;

     /*********  MultiByteToWideChar(Ansi to Unicode) *************/

     char cText[] = {"窄字符转成宽字符！"};

     DWORD dwNum1 = MultiByteToWideChar(CP_ACP, NULL,cText, -, NULL, );

     wchar_t* pwText;

     pwText = new wchar_t[dwNum1];

     if (!pwText)

     {

         delete []pwText;

     }

     MultiByteToWideChar(CP_ACP, NULL, cText, -, pwText, dwNum1);

     wchar_t wsz[] = L"ni hao a!";//宽字符和宽字符串常量前要加L

     //变量里存放的是中文的话，要设置区域使用wcout.imbue(locale("chs"));

     //才能输出变量里面的中文，不然输出的是变量地址
　　　　//还可以设置全局函数setlocale(LC_ALL,"Chinese-simplified");

     wcout.imbue(locale("chs"));

     std::wcout << wsz << std::endl;

     std::wcout << pwText << std::endl;

     delete []pwText;

     pwText = NULL;

     //getchar();

     system("pause");

     return ;

 }