C++ File Processing〔fstream〕

王朝c/c++·作者佚名  2006-01-09
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C++ File Processing

Microsoft Visual C++ Version#include <fstream>

#include <iostream>

#include <string>

using namespace std;

int main()

{

char FileName[20];

char EmployeeName[40], Address[50], City[20], State[32], ZIPCode[10];

// 1. Uncomment the following section to create a new file

/*

cout << "Enter the Following pieces of information\n";

cout << "Empl Name: "; cin >> ws;

cin.getline(EmployeeName, 40);

cout << "Address: "; cin >> ws;

cin.getline(Address, 50);

cout << "City: "; cin >> ws;

cin.getline(City, 20);

cout << "State: "; cin >> ws;

cin.getline(State, 32);

cout << "ZIP Code: "; cin >> ws;

cin.getline(ZIPCode, 10);

cout << "\nEnter the name of the file you want to create: ";

cin >> FileName;

ofstream EmplRecords(FileName, ios::out);

EmplRecords << EmployeeName << "\n" << Address << "\n" << City << "\n" << State << "\n" << ZIPCode;

*/

// 2. Uncomment the following section to open an existing file

/*

cout << "Enter the name of the file you want to open: ";

cin >> FileName;

ifstream EmplRecords(FileName);

EmplRecords.getline(EmployeeName, 40, '\n');

EmplRecords.getline(Address, 50);

EmplRecords.getline(City, 20);

EmplRecords.getline(State, 32);

EmplRecords.getline(ZIPCode, 10);

cout << "\n -=- Employee Information -=-";

cout << "\nEmpl Name: " << EmployeeName;

cout << "\nAddress: " << Address;

cout << "\nCity: " << City;

cout << "\nState: " << State;

cout << "\nZIP Code: " << ZIPCode;

*/

cout << "\n\n";

return 0;

}

Borland C++ Builder Version

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

#include <iostream>

#include <fstream>

#include <conio>

using namespace std;

#pragma hdrstop

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

#pragma argsused

int main(int argc, char* argv[])

{

char FileName[20];

char EmployeeName[40], Address[50], City[20], State[32], ZIPCode[10];

// 1. Uncomment the following section to create a new file

/*

cout << "Enter the Following pieces of information\n";

cout << "Empl Name: "; cin >> ws;

cin.getline(EmployeeName, 40);

cout << "Address: "; cin >> ws;

cin.getline(Address, 50);

cout << "City: "; cin >> ws;

cin.getline(City, 20);

cout << "State: "; cin >> ws;

cin.getline(State, 32);

cout << "ZIP Code: "; cin >> ws;

cin.getline(ZIPCode, 10);

cout << "\nEnter the name of the file you want to create: ";

cin >> FileName;

ofstream EmplRecords(FileName, ios::out);

EmplRecords << EmployeeName << "\n"

<< Address << "\n"

<< City << "\n"

<< State << "\n"

<< ZIPCode;

*/

// 2. Uncomment the following section to open an existing file

/*

cout << "Enter the name of the file you want to open: ";

cin >> FileName;

ifstream EmplRecords(FileName);

EmplRecords.getline(EmployeeName, 40, '\n');

EmplRecords.getline(Address, 50);

EmplRecords.getline(City, 20);

EmplRecords.getline(State, 32);

EmplRecords.getline(ZIPCode, 10);

cout << "\n -=- Employee Information -=-";

cout << "\nEmpl Name: " << EmployeeName;

cout << "\nAddress: " << Address;

cout << "\nCity: " << City;

cout << "\nState: " << State;

cout << "\nZIP Code: " << ZIPCode;

*/

cout <<"\n\nPress any key to continue...";

getch();

return EXIT_SUCCESS;

}

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

 
 
 
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