【发布时间】:2023-03-17 16:47:02
【问题描述】:
因此,我的应用程序的一部分使用 IntentService 将大量(~1600)图像下载到 SdCard。我以前使用 Glide,但现在想切换到 OkHttp,因为它似乎更快且更省电。这是我当前的代码:
for (int i = 1; i < 1600; i++) {
try {
Request request = new Request.Builder()
.url(imageUrls[i])
.build();
Response response = client.newCall(request).execute();
File testDirectory = new File(Environment.getExternalStorageDirectory()
+ "/downloadTest");
if (!testDirectory.exists())
testDirectory.mkdirs();
OutputStream outputStream = new FileOutputStream(new File(testDirectory,
"testImage" + i + ".png"));
InputStream inputStream = response.body().byteStream();
byte[] buffer = new byte[1024];
int read;
while ((read = inputStream.read(buffer, 0, buffer.length)) >= 0)
outputStream.write(buffer, 0, read);
outputStream.flush();
outputStream.close();
inputStream.close();
} catch (Exception e) {
e.printStackTrace();
}
}
有什么办法可以优化此代码以加快下载速度?
【问题讨论】:
标签: android image performance okhttp