字节流写数据加异常处理

package com.czie.iot1913.lps01.IO.ioTest.OutputStream;

import java.io.FileOutputStream;
import java.io.IOException;

/**
 * @author 1944900433@qq.com
 * @date 2022-03-22 22:34
 */
public class FileOutPutStreamDemo04 {
    public static void main(String[] args) {
//        try {
//            FileOutputStream fos = new FileOutputStream("myList\\fos02.txt");
//            fos.write("hello".getBytes());
//            fos.close();
//        }catch (Exception e){
//            e.printStackTrace();
//        }
        //加入finally来实现释放资源
        FileOutputStream fos = null;
        try {
            //fos = new FileOutputStream("Z:\\myList\\fos02.txt");
            //FileNotFoundException OutputStream
            fos = new FileOutputStream("myList\\fos02.txt");
            fos.write("hello".getBytes());

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (fos != null) {
                try {
                    fos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

        }

    }
}