从文件中读取数据

CFile fileEditText;   //Declare and open a file for reading
 CString strsend;
    if(fileEditText.Open("c:\\1.txt",CFile::modeRead))
 {
   char cBuf[512];    //Declare a large buffer for reading the text
      UINT uBytestRead;
      //Continue reading until no more data is read
      while(uBytestRead=fileEditText.Read(cBuf,sizeof(cBuf)-1))   
   {
      cBuf[uBytestRead]=NULL;  //NULL terminate after the last character
     strsend+=CString(cBuf);    //Add the buffer to the mapped CString
   }
      fileEditText.Close();//Close the file