在我的应用程序中,我编写了用于连接到URL的代码,如下所示
InputStream inputStream = new URL(url).openStream();
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我收到了错误.我发送了我的logcat
12-17 15:06:55.065: WARN/System.err(4952): java.net.SocketException: The operation timed out
12-17 15:06:55.065: WARN/System.err(4952): at org.apache.harmony.luni.platform.OSNetworkSystem.connectStreamWithTimeoutSocketImpl(Native Method)
12-17 15:06:55.065: WARN/System.err(4952): at org.apache.harmony.luni.platform.OSNetworkSystem.connect(OSNetworkSystem.java:115)
12-17 15:06:55.065: WARN/System.err(4952): at org.apache.harmony.luni.net.PlainSocketImpl.connect(PlainSocketImpl.java:244)
12-17 15:06:55.075: WARN/System.err(4952): at org.apache.harmony.luni.net.PlainSocketImpl.connect(PlainSocketImpl.java:533)
12-17 15:06:55.075: WARN/System.err(4952): at java.net.Socket.connect(Socket.java:1055)
12-17 15:06:55.075: WARN/System.err(4952): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnection.<init>(HttpConnection.java:62)
12-17 15:06:55.075: WARN/System.err(4952): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpConnectionPool.get(HttpConnectionPool.java:88)
12-17 15:06:55.075: WARN/System.err(4952): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.getHTTPConnection(HttpURLConnectionImpl.java:927)
12-17 15:06:55.085: WARN/System.err(4952): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:909)
12-17 15:06:55.085: WARN/System.err(4952): at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.getInputStream(HttpURLConnectionImpl.java:1152)
12-17 15:06:55.085: WARN/System.err(4952): at java.net.URL.openStream(URL.java:653)
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如何解决这个问题呢
kgi*_*kis 13
这种情况正在发生,因为有时您的服务器需要很长时间才能响应.实际上,这也可能由于网络速度缓慢而发生,因此您无法完全控制它.如果您使用的是HttpClient,则可以增加超时时间:
HttpParams httpParameters = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(httpParameters, CONNECTION_TIMEOUT);
HttpConnectionParams.setSoTimeout(httpParameters, WAIT_RESPONSE_TIMEOUT);
HttpConnectionParams.setTcpNoDelay(httpParameters, true);
client = new DefaultHttpClient(httpParameters);
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CONNECTION_TIMEOUT是等待连接建立的时间.WAIT_RESPONSE_TIMEOUT是等待接收数据的时间 - 在您的情况下,这是您需要增加的.
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