String 类与char类互相转换 C++ Builder

//---------------------------------------------------------------------------

 

 

#include <vcl.h>

#pragma hdrstop

#include "CharandString.h"

 

 

//---------------------------------------------------------------------------

 

#pragma package(smart_init)

#pragma resource "*.dfm"

TForm1 *Form1;

 

//---------------------------------------------------------------------------

 

__fastcall TForm1::TForm1(TComponent* Owner)

 : TForm(Owner)

{

}

 

//---------------------------------------------------------------------------

 

void __fastcall TForm1::Button1Click(TObject *Sender)

{

   // string 转化为 char

 

   String   str = this->Edit1->Text ;

   int   len=str.Length();

   char   *cp=new   char[len+1];

   StrPCopy(cp,   str);

 

 

 

 

   //char 转化为 string

   str = StrPas(cp);

   this->Edit2->Text = str;

 

}

//---------------------------------------------------------------------------