Java IO流 之 FileOutputStream 写入文件

Posted 2020-11-20 verejava

http://www.verejava.com/?id=1699464804818

package com.io;

import java.io.*;

public class TestOutputStream
{
    public static void main(String[] args)
    {
        OutputStream os=null;
        try
        {
            os=new FileOutputStream(new File("res/test.txt"));
            //向文件中写入数据
            String content="good morning";
            byte[] data=content.getBytes();
            os.write(data);
        }
        catch (Exception e)
        {
            e.printStackTrace();
        }
        finally
        {
            try
            {
                os.close();//关闭输出流
            }
            catch (IOException e)
            {
                e.printStackTrace();
            }
        }
    }
    
}

http://www.verejava.com/?id=1699464804818