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();
}
}
}
}