文本文件读取

[c++]代码库

void testByChar()  
{  
    fstream testByCharFile;  
    char c;  
    testByCharFile.open("inFile.txt",ios::in);  
    while(!testByCharFile.eof())  
    {  
        testByCharFile>>c;  
        cout<<c;  
    }  
    testByCharFile.close();  
}  
void testByLine()  
{  
    char buffer[256];  
    fstream outFile;  
    outFile.open("inFile.txt",ios::in);  
    cout<<"inFile.txt"<<"--- all file is as follows:---"<<endl;  
    while(!outFile.eof())  
    {  
        outFile.getline(buffer,256,'\n');//getline(char *,int,char) 表示该行字符达到256个或遇到换行就结束  
        cout<<buffer<<endl;  
    }  
    outFile.close();  
}