MFC CString与string互相转换,CString转int，long ，char*

CString转string

CString cstrText = _T("Test");
string strText;
strText = CT2CA(cstrText);//第一种
//strText = cstrText.GetString();//第二种

string转CString

string strText = "Test";
CString cstrText(strText.c_str());//第一种
//cstrText.Format(_T("%s"), strText.c_str());//第二种

CString->int、long

CString strTest = "1000";

int i = 0;

i = _ttoi(strTest);

strTest = "100000";

long l = 0;

l = _ttol(strTest);

CString<->char*

char*->CString

char* tmpchar = "Test";

CString str(tmpchar);

CString str = tmpchar;

CString->char*

CString cstrText = _T("Test");
string strText;
strText = CT2CA(cstrText);//第一种
char *tmpchar = strText.c_str();

int-> string

int i = 10;
string strTest;
strTest = to_string(i);