JavaSE 高级 第08节 文件输出流FileOutputStream

package com.java1995;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class TestFileOutputStream {

    public static void main(String[] args) {
        String s = "sdfsdgfsdogfjusods9df979fgdsf";
        FileOutputStream fos = null;
        FileOutputStream fos1 = null;

        File f = new File("D:\\workspace\\java_io\\f.txt");
        File f1 = new File("D:\\workspace\\java_io\\f1.txt");

        if (!f.exists()) {
            try {
                f.createNewFile();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        if (!f1.exists()) {
            try {
                f1.createNewFile();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        try {
            fos = new FileOutputStream(f);
            fos1 = new FileOutputStream(f1);
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        byte[] b = s.getBytes();
        try {
            fos.write(b);
            fos1.write(b, 0, s.length() / 2);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } finally {
            try {
                if (fos != null) {
                    fos.close();
                }
                if (fos1 != null) {
                    fos1.close();
                }
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }
}