一阶段-SeventeenWork-3-用户和密码信息保存到test.txt文件中

/*

* 3、接收命令行参数输入用户名/密码，并将用户和密码信息保存到test.txt文件中.

*/

package SeventeenWork;

import java.io.*;

public class UserInfo

{

    public static void main(String[] args)

    {

        String[] str = new String[2];

        try{

            InputStreamReader in = new InputStreamReader(System.in);

            BufferedReader buff = new BufferedReader(in);

            System.out.println("请输入用户名：");

            str[0] = buff.readLine()+"\r\n";

            System.out.println("请输入密码：");

            str[1] = buff.readLine();

        }catch(Exception e)

        {

            System.out.println(e.toString());

        }

        try {

            FileOutputStream fos = new FileOutputStream("test.txt");

            OutputStreamWriter osw = new OutputStreamWriter(fos);

            for(int i=0;i<2;i++)

            {

                osw.write(str[i]);

            }           

            osw.flush();

            System.out.println("用户名、密码信息保存成功！");

            osw.close();

        } catch (IOException ex)

        {

            System.out.println(ex.toString());

        }

    }

}