文件的复制

[cpp]
//实现文件的复制
#include
#include
using namespace std;
int main()
{
ifstream readFile;
ofstream writeFile;
char ch;//定义字符变量
readFile.open("a.txt",ios::in);
writeFile.open("b.txt",ios::out);
while(readFile.get(ch))
writeFile.put(ch); //将a中的字符一个一个地写入到b中，实现文件的复制
readFile.close();
writeFile.close();
cout<<"Finish!"< return 0;
}

//实现文件的复制
#include
#include
using namespace std;
int main()
{
ifstream readFile;
ofstream writeFile;
char ch;//定义字符变量
readFile.open("a.txt",ios::in);
writeFile.open("b.txt",ios::out);
while(readFile.get(ch))
writeFile.put(ch); //将a中的字符一个一个地写入到b中，实现文件的复制
readFile.close();
writeFile.close();
cout<<"Finish!"< return 0;
}

[cpp]
//实现文件的复制
#include
#include
#include
using namespace std;
int main()
{
ifstream readFile;
ofstream writeFile;
char ch[100];
readFile.open("a.txt",ios::in);
writeFile.open("a2.txt",ios::out);
while(!readFile.eof())
{
readFile.getline(ch,100,'\n');
writeFile.write(ch,strlen(ch));
writeFile.write("\n",1);
}
readFile.close();
writeFile.close();
cout<<"Finish!"< return 0;
}

//实现文件的复制
#include
#include
#include
using namespace std;
int main()
{
ifstream readFile;
ofstream writeFile;
char ch[100];
readFile.open("a.txt",ios::in);
writeFile.open("a2.txt",ios::out);
while(!readFile.eof())
{
readFile.getline(ch,100,'\n');
writeFile.write(ch,strlen(ch));
writeFile.write("\n",1);
}
readFile.close();
writeFile.close();
cout<<"Finish!"< return 0;
}