FileOutputStreamTest

package JBJADV003;

import java.io.FileOutputStream;
import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.FileInputStream;

public class FileOutputStreamTest {

public static void main(String[] args) {
try {
String str ="好好学习Java";
byte[] words = str.getBytes();
FileOutputStream fos = new FileOutputStream("c:\\myDoc\\hello.txt",true);
fos.write(words, 0, words.length);
System.out.println("hello文件已更新!");
fos.close();
}catch (IOException obj) {
System.out.println("创建文件时出错!");
}
}
}