我試圖通過Android手機中的HttpClient上傳一張照片到服務器,但有時候我得到這個錯誤,它不會總是發生。任何人都知道如何解決它?HttpPost由於「無法重複請求與一個不可重複的請求實體」而失敗
我的代碼,如:
HttpClient client =new DefaultHttpClient();
HttpPut httpPut = new HttpPut(uploadUrl);
InputStream in =null;
HttpResponse response =null;
try {
in = new FileInputStream(filepath);
BasicHttpEntity entity = new BasicHttpEntity();
entity.setContent(in);
entity.setContentLength(new File(basepath+path).length());
httpPut.setEntity(entity);
response = client.execute(httpPut);
System.out.println(response.getStatusLine());
consume(response.getEntity());
}
.......
錯誤信息:
11-22 10:32:50.370: W/System.err(15224): org.apache.http.client.ClientProtocolException
11-22 10:32:50.370: W/System.err(15224): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:557)
11-22 10:32:50.370: W/System.err(15224): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
11-22 10:32:50.370: W/System.err(15224): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
11-22 10:32:50.370: W/System.err(15224): at com.hp.nimbus.android.skydrive.util.SkyDriveUtils_Rest.doUploadPhoto(SkyDriveUtils_Rest.java:203)
11-22 10:32:50.380: W/System.err(15224): at com.hp.nimbus.android.skydrive.util.SkyDriveUtils_Rest.uploadPhoto(SkyDriveUtils_Rest.java:250)
11-22 10:32:50.380: W/System.err(15224): at com.hp.nimbus.android.skydrive.FolderMonitorService$1.onEvent(FolderMonitorService.java:36)
11-22 10:32:50.380: W/System.err(15224): at android.os.FileObserver$ObserverThread.onEvent(FileObserver.java:125)
11-22 10:32:50.380: W/System.err(15224): at android.os.FileObserver$ObserverThread.observe(Native Method)
11-22 10:32:50.380: W/System.err(15224): at android.os.FileObserver$ObserverThread.run(FileObserver.java:88)
11-22 10:32:50.380: W/System.err(15224): Caused by: org.apache.http.client.NonRepeatableRequestException: Cannot retry request with a non-repeatable request entity
11-22 10:32:50.380: W/System.err(15224): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:419)
11-22 10:32:50.380: W/System.err(15224): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
11-22 10:32:50.390: W/System.err(15224): ... 8 more
嗨,謝謝你的回覆。我之前試過FileEntity,問題是上傳服務器不支持FileEntity,我不得不使用FileInputStream。你提到最初的請求失敗了,它能夠知道這個失敗的原因嗎? – user1059217
不支持'FileEntity'聽起來很奇怪。對於一個簡單的修復,試着將你的實體包裝在BufferedHttpEntity中 - 這將使其可重複,但通過更多的內存咀嚼這樣做。 – Jens