我利用安卓的单元测试向D盘写入从网上获取的压缩包文件,后缀名是.rar,但是无法写入D盘
@Test
public void Test() throws IOException {
Response<ResponseBody> response = wanAndroidService3.download("http://down.crx4.com/down.php?id=L0kvOFdPeS9OQ3Q3WGt0OW92NnFFR2o3QXNyMlhuWTZaSjNsZGE3RVR0SXBDRnA0OGIrdWZsUEl0b2RFeWF0OA==").execute();
InputStream inputStream = response.body().byteStream();
FileOutputStream fileOutputStream = new FileOutputStream("D:\\a.rar");
byte[] bytes = new byte[4096];
int len = 0; //读到了多长
while((len = inputStream.read(bytes)) != -1) { //把读到的数据放到bytes里
fileOutputStream.write(bytes, 0, len);
}
fileOutputStream.close();
inputStream.close();
}
报错如下