java测试磁盘读写速度_用来测试自己硬盘读写性能的代码勿尝试

1.[文件]

Practise3.java~2KB

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package chapter4;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileWriter;

import java.io.IOException;

public class Practise3 {

/**

* @param args

*/

public static void main(String[] args) throws IOException {

// TODO 自动生成的方法存根

int serialNumber = 0;

File testFile = new File("Practise3.txt");

BufferedWriter outBufferedWriter = new BufferedWriter(new FileWriter(

testFile));

do {

int firstNumber = (int) (Math.random() * 10000);

int secondNumber = (int) (Math.random() * 10000);

if (firstNumber > secondNumber) {

// System.out.println(serialNumber + ": " + "firstNumber: "

// + firstNumber + "大于SecondNumber: " + secondNumber);

outBufferedWriter.write(serialNumber + ": " + "firstNumber: "

+ firstNumber + "大于SecondNumber: " + secondNumber

+ '\n');

serialNumber += 1;

} else if (firstNumber < secondNumber) {

// System.out.println(serialNumber + ": " + "firstNumber: "

// + firstNumber + "小于SecondNumber: " + secondNumber);

outBufferedWriter.write(serialNumber + ": " + "firstNumber: "

+ firstNumber + "小于SecondNumber: " + secondNumber

+ '\n');

serialNumber += 1;

} else {

// System.out.println(serialNumber + ": " + "firstNumber: "

// + firstNumber + "等于SecondNumber: " + secondNumber);

outBufferedWriter.write(serialNumber + ": " + "firstNumber: "

+ firstNumber + "等于SecondNumber: " + secondNumber

+ '\n');

serialNumber += 1;

}

// outBufferedWriter.close();

} while (true);

}

}