我有一个问题,当我尝试读取任何输入时,我的 HttpsURLConnection 会抛出 EOFException。该代码适用于某些网络调用,但在其他网络调用上失败。如果我尝试从连接中读取任何内容,则会因上述错误而失败。
例子:
urlConnect.getResponseCode() // will throw error
urlConnect.getResponseMessage() // will throw error
BufferedInputStream in = new BufferedInputStream(urlConnect.getInputStream()); //will throw error
这是每个的堆栈跟踪:
得到响应:
03-14 09:49:18.547: W/System.err(6270): java.io.EOFException
03-14 09:49:18.547: W/System.err(6270): at libcore.io.Streams.readAsciiLine(Streams.java:203)
03-14 09:49:18.547: W/System.err(6270): at libcore.net.http.HttpEngine.readResponseHeaders(HttpEngine.java:573)
03-14 09:49:18.547: W/System.err(6270): at libcore.net.http.HttpEngine.readResponse(HttpEngine.java:821)
03-14 09:49:18.547: W/System.err(6270): at libcore.net.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:283)
03-14 09:49:18.547: W/System.err(6270): at libcore.net.http.HttpURLConnectionImpl.getResponseCode(HttpURLConnectionImpl.java:495)
03-14 09:49:18.547: W/System.err(6270): at libcore.net.http.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:134)
缓冲输入流:
03-14 09:39:14.077: W/System.err(5935): java.io.EOFException
03-14 09:39:14.077: W/System.err(5935): at libcore.io.Streams.readAsciiLine(Streams.java:203)
03-14 09:39:14.077: W/System.err(5935): at libcore.net.http.HttpEngine.readResponseHeaders(HttpEngine.java:573)
03-14 09:39:14.077: W/System.err(5935): at libcore.net.http.HttpEngine.readResponse(HttpEngine.java:821)
03-14 09:39:14.077: W/System.err(5935): at libcore.net.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:283)
03-14 09:50:46.547: W/System.err(6476): at libcore.net.http.HttpURLConnectionImpl.getInputStream(HttpURLConnectionImpl.java:177)
03-14 09:50:46.547: W/System.err(6476): at libcore.net.http.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:271)
感谢您的任何帮助,
瑞克
编辑 我找到了答案:
这不是一个有据可查的答案。它出现在一些较新版本的 android 中,有一个回收 url 连接的错误。为了解决这个问题(尽管可能存在一些性能问题),我需要添加:
if (Build.VERSION.SDK != null
&& Build.VERSION.SDK_INT > 13) {
urlConnect.setRequestProperty("Connection", "close");
}
谢谢!
瑞克