import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

public class Test02 {

public static void main(String[] args) throws IOException {

FileOutputStream fos=new FileOutputStream("D:\\新建文件夹\\aaa.txt");

String write="^^^^^^^^^^^^^^^^^^^^^^^^^^";

byte bytes[]=write.getBytes();

fos.write(bytes);

System.out.println("写入成功");

}

}