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我有一個異步任務doInBackround我做這樣的事情,以後各章節我跑的Android異步任務:只有創建視圖層次可以觸摸其觀點
onProgressUpdate("You proceeded a bit further 1/5");
這工作正常原來的線程一個多次,直到(仍然都在doInBackground)我有
HttpSessionToken = (HttpURLConnection)new URL("http://myserver").openConnection();
HttpSessionToken.setRequestMethod("GET");
HttpSessionToken.setRequestProperty("Accept", "application/json");
onProgressUpdate("Still everything is working fine");
int returnCode = HttpSessionToken.getResponseCode();
onProgressUpdate("This onProgressUpdate crashes!");
所以最後onProgressUpdate崩潰,但爲什麼它會崩潰? getResponseCode()是否切換我正在運行的線程?