FileReader file_read = new FileReader(strFileName);
BufferedReader buffer_read = new BufferedReader(file_read);
String str = buffer_read.readLine();
while(str!=null){
str = buffer_read.readLine();
}
如果到了文件尾,则读出的str是null。
BufferedReader buffer_read = new BufferedReader(file_read);
String str = buffer_read.readLine();
while(str!=null){
str = buffer_read.readLine();
}
如果到了文件尾,则读出的str是null。
try{
..
xxFileInputStream.read()
..
}catch(EOFException e){
System.out.println("file end.");
}
String dest="";
int temp;
FileInputStream fin=new FileInputStream(new File(fname));
while(fin.available()>0)
{
temp=fin.read();
dest=dest+(char)temp;
}
fin.close();
return dest;
}catch(IOException e)
{
e.printStackTrace();
System.out.println("read error");
String tt="";
return tt;
}