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[英]java.net.UnknownHostException: Unable to resolve host No address associated with hostname
[英]android app crashes on reboot java.net.UnknownHostException: Unable to resolve host
当我重新启动设备时,它使我的应用程序崩溃,这很难调试,我搜索的内容也说添加了我在清单中显示的互联网许可,但我不知道该怎么办,有人可以指导我。
02-24 17:37:05.750: I/System.out(5201): onErrorResponse:com.android.volley.NoConnectionError: java.net.UnknownHostException: Unable to resolve host "eventiapp.com": No address associated with hostname
02-24 17:37:05.750: W/System.err(5201): com.android.volley.NoConnectionError: java.net.UnknownHostException: Unable to resolve host "eventiapp.com": No address associated with hostname
02-24 17:37:05.750: W/System.err(5201): at com.android.volley.toolbox.BasicNetwork.performRequest(BasicNetwork.java:133)
02-24 17:37:05.750: W/System.err(5201): at com.android.volley.NetworkDispatcher.run(NetworkDispatcher.java:105)
02-24 17:37:05.750: W/System.err(5201): Caused by: java.net.UnknownHostException: Unable to resolve host "eventiapp.com": No address associated with hostname
02-24 17:37:05.755: W/System.err(5201): at java.net.InetAddress.lookupHostByName(InetAddress.java:424)
02-24 17:37:05.755: W/System.err(5201): at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236)
02-24 17:37:05.755: W/System.err(5201): at java.net.InetAddress.getAllByName(InetAddress.java:214)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:70)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:340)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:315)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpEngine.connect(HttpEngine.java:310)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:289)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:239)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:80)
02-24 17:37:05.755: W/System.err(5201): at libcore.net.http.HttpURLConnectionImpl.getOutputStream(HttpURLConnectionImpl.java:188)
02-24 17:37:05.755: W/System.err(5201): at com.android.volley.toolbox.HurlStack.addBodyIfExists(HurlStack.java:227)
02-24 17:37:05.755: W/System.err(5201): at com.android.volley.toolbox.HurlStack.setConnectionParametersForRequest(HurlStack.java:210)
02-24 17:37:05.755: W/System.err(5201): at com.android.volley.toolbox.HurlStack.performRequest(HurlStack.java:106)
02-24 17:37:05.755: W/System.err(5201): at com.android.volley.toolbox.BasicNetwork.performRequest(BasicNetwork.java:93)
02-24 17:37:05.755: W/System.err(5201): ... 1 more
02-24 17:37:05.755: W/System.err(5201): Caused by: libcore.io.GaiException: getaddrinfo failed: EAI_NODATA (No address associated with hostname)
02-24 17:37:05.760: W/System.err(5201): at libcore.io.Posix.getaddrinfo(Native Method)
02-24 17:37:05.770: W/System.err(5201): at libcore.io.ForwardingOs.getaddrinfo(ForwardingOs.java:55)
02-24 17:37:05.770: W/System.err(5201): at java.net.InetAddress.lookupHostByName(InetAddress.java:405)
02-24 17:37:05.770: W/System.err(5201): ... 18 more
02-24 17:37:05.770: W/System.err(5201): Caused by: libcore.io.ErrnoException: getaddrinfo failed: ENETUNREACH (Network is unreachable)
02-24 17:37:05.775: W/System.err(5201): ... 21 more##
您是否在创建http请求之前检查网络连接,如下所示:
ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo netInfo = cm.getActiveNetworkInfo();
return netInfo != null && netInfo.isConnectedOrConnecting();
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