我是不是哪里写错了。。我的用时好长

package FileOutputStream;

import java.io.BufferedOutputStream;

import java.io.File;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.OutputStream;

public class text {

public static void main(String[] args) {

// TODO Auto-generated method stub

File file = new File("D:\\File\\one.txt");

if (file.exists()) {

try {

file.createNewFile();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

File file1 = new File("D:\\File\\two.txt");

if (file.exists()) {

try {

file1.createNewFile();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

long startTime;

long endTime;

long time1 = 0;

long time2 = 0;

try {

FileOutputStream one = new FileOutputStream(file);

System.out.println("one.txt不使用缓冲流来写");

startTime = System.currentTimeMillis();

for (int i = 0; i < 100000; i++) {

one.write((int) i);

}

one.close();

endTime = System.currentTimeMillis();

time1 = endTime - startTime;

System.out.println("用时为：" + time1);

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

try {

BufferedOutputStream two = new BufferedOutputStream(new FileOutputStream(file1));

System.out.println("two.txt使用缓冲流来写");

startTime = System.currentTimeMillis();

for (int i = 0; i < 100000; i++) {

two.write((int) i);

}

two.flush();

two.close();

endTime = System.currentTimeMillis();

time2 = endTime - startTime;

System.out.println("用时为：" + time2);

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

System.out.println("节省时间：" + (time1 - time2) + "ms");

}

}