填空题
请在下列程序的空白处,填上适当的内容:
Import java. awt. *;
Import java. util. *;
Class BufferTest{
Public static void main(string args[])
Throws IOException{
FileOutputStream unbuf=
new FileOutputStream(“test.one”) ;
BufferedOutputStream buf=
new 【11】 (new FileOutputStream(“test.two”));
System.out.println
(“write file unbuffered: ” + time(unbuf) + “ms”);
System.out.println
(“write file buffered: ” + time(buf) + “ms”);
}
Static int time (OutputStream os)
Throws IOException{
Date then = new Date();
for (int i=0; i<50000; i++){
os.write(1);
}
}
os.close();
return(int)(()new Date()).getTime() - then.getTime());
}