Java读取txt文件，计算2011年9月份的通话时间

importjava.io.BufferedReader;
importjava.io.File;
importjava.io.FileInputStream;
importjava.io.FileReader;
importjava.io.IOException;
importjava.io.InputStream;


publicclasstest2{

/**
*@paramargs
*@throwsIOException
*/
publicstaticvoidmain(String[]args)throwsIOException{
//TODOAuto-generatedmethodstub
Filefile=newFile("C:\\Users\\Administrator\\Desktop\\a.txt");
FileInputStreaminStream=newFileInputStream(file);
BufferedReaderin=newBufferedReader(newFileReader(file));
intcall=0,i=0;
Stringline=null;
while((line=in.readLine())!=null){
//System.out.println(line);
inta=Integer.decode(line);
System.out.println(a+"秒");
call+=a;
i++;
}
while(inStream.read()!=-1){
//System.out.println(inStream.toString());
//call+=inStream.read();
}
inthour=call/3600;
intminute=(call%3600)/60;
intsecond=(call%60);
System.out.println(call+"秒");
System.out.println("共有"+i+"条记录，通话时间："+hour+"小时"+minute+"分钟"+second+"秒");
System.out.print(hour*3600+minute*60+second+"秒");
}
}

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