文件 到 byte数组的问题
为什么输出的都是0
File f = new File("temp//33.zip");
FileOutputStream fos = new FileOutputStream(f);
byte[] byteBuffer = new byte[1024];
fos.write(byteBuffer,0,byteBuffer.length);
for (int k = 0; k < byteBuffer.length; k++) {
System.out.println("my_byte " + byteBuffer[k]);
}