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#include<iostream>
#include<fstream>
#include<sstream>
#include<string>
#include<vector>
using namespace std;
int fileToVector(string fileName, vector<string>& svec)
{
//创建ifstream对象inFile并绑定到由形参fileName指定的文件
ifstream inFile(fileName.c_str());
if (!inFile)
return 1;
string s;
while (getline(inFile, s))
svec.push_back(s);
inFile.close();
if (inFile.eof())
return 4;
if (inFile.bad())
return 2;
if (inFile.fail())
return 3;
}
int main( void )
{
vector<string> svec;
string fileName, s;
//读入文件名
cout << "Enter filename :" << endl;
cin >> fileName;
//处理文件
switch (fileToVector(fileName, svec))
{
case 1:
cout << "error: can not to open file: "
<< fileName << endl;
return -1;
case 2:
cout << "error: system failure " << endl;
return -1;
case 3:
cout << "error: read failure " << endl;
return -1;
}
string word;
istringstream isstream;
for (vector<string>::iterator iter = svec.begin();
iter != svec.end(); ++iter)
{
isstream.str(*iter);
while (isstream >> word)
{
cout << word << endl;
}
isstream.clear();
}
system("pause");
return 0;
}