import java.io.File;
import java.io.FileOutputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
public class FileOutputStreamTest1
{
public static void main(String[] args)
{
try
{
FileOutputStream fos=new FileOutputStream("F:\\io\\def.txt");
String s="abcdef";
byte[] bs=s.getBytes();
for(int i=0;i{
fos.write(bs[i]);
}
fos.close();
}
catch (FileNotFoundException e)
{
System.out.println("操作的文件不存在");
}
catch(IOException e)
{
System.out.println("发生IO操作异常");
}
}
}