Java字节输入流案例

public class FileCopy2
{
    public static void main(String[] args) throws java.io.IOException
    {
        java.io.FileInputStream fileInputStream = new java.io.FileInputStream("c:\data.txt");
        java.io.FileOutputStream fileOutputStream = new java.io.FileOutputStream("c:\result.txt");

        while (fileInputStream.available() > 0)
        {
            int data = fileInputStream.read();
            fileOutputStream.write(data);
        }

        fileInputStream.close();
        fileOutputStream.close();
    }
}