Java Android TimeoutException连接到maps.googleapis.com

Java Android TimeoutException连接到maps.googleapis.com,java,android,networking,google-api,Java,Android,Networking,Google Api,我正在开发一款使用谷歌API服务的android应用程序 当我在家使用wifi发出请求时,一切正常,但当我在企业网络中时,请求失败 logcat提取 03-12 09:51:36.279: W/System.err(1213): java.net.SocketTimeoutException: failed to connect to maps.googleapis.com/74.125.132.95 (port 443) after 20000ms 03-12

我正在开发一款使用谷歌API服务的android应用程序

当我在家使用wifi发出请求时,一切正常,但当我在企业网络中时,请求失败

logcat提取

03-12 09:51:36.279: W/System.err(1213): java.net.SocketTimeoutException: failed          
to connect to maps.googleapis.com/74.125.132.95 (port 443) after 20000ms 03-12                           
09:51:36.299: W/System.err(1213): at libcore.io.IoBridge.connectErrno(IoBridge.java:159)
03-12 09:51:36.379: W/System.err(1213): at libcore.io.IoBridge.connect(IoBridge.java:112)
03-12 09:51:36.389: W/System.err(1213): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
03-12 09:51:36.389: W/System.err(1213): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459)
03-12 09:51:36.399: W/System.err(1213): at java.net.Socket.connect(Socket.java:842)
03-12 09:51:36.410: W/System.err(1213): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:76)
03-12 09:51:36.410: W/System.err(1213): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50)
03-12 09:51:36.410: W/System.err(1213): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:340)
03-12 09:51:36.419: W/System.err(1213): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87)
03-12 09:51:36.419: W/System.err(1213): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
03-12 09:51:36.430: W/System.err(1213): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:316)
03-12 09:51:36.430: W/System.err(1213): at libcore.net.http.HttpsURLConnectionImpl$HttpsEngine.makeSslConnection(HttpsURLConnectionImpl.java:461)
03-12 09:51:36.479: W/System.err(1213): at libcore.net.http.HttpsURLConnectionImpl$HttpsEngine.connect(HttpsURLConnectionImpl.java:442 )
03-12 09:51:36.489: W/System.err(1213): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:290)
03-12 09:51:36.489: W/System.err(1213): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:240)
03-12 09:51:36.489: W/System.err(1213): at libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:81)
03-12 09:51:36.509: W/System.err(1213): at libcore.net.http.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:165)
03-12 09:51:36.509: W/System.err(1213): at com.google.api.client.http.javanet.NetHttpRequest.execute(NetHttpRequest.java:90)
03-12 09:51:36.520: W/System.err(1213): at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:895)
03-12 09:51:36.530: W/System.err(1213): at com.androidhive.googleplacesandmaps.GooglePlaces.search(GooglePlaces.java:63)
03-12 09:51:36.530: W/System.err(1213): at com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces.doInBackground(MainActivity.java:183)
03-12 09:51:36.530: W/System.err(1213): at com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces.doInBackground(MainActivity.java:1)
03-12 09:51:36.582: W/System.err(1213): at android.os.AsyncTask$2.call(AsyncTask.java:287)
03-12 09:51:36.589: W/System.err(1213): at java.util.concurrent.FutureTask.run(FutureTask.java:234)
03-12 09:51:36.589: W/System.err(1213): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
03-12 09:51:36.599: W/System.err(1213): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
03-12 09:51:36.609: W/System.err(1213): at java.lang.Thread.run(Thread.java:856)
03-12 09:51:36.620: D/AndroidRuntime(1213): Shutting down VM
03-12 09:51:36.620: W/dalvikvm(1213): threadid=1: thread exiting with uncaught exception (group=0x40a71930)
03-12 09:51:36.649: E/AndroidRuntime(1213): FATAL EXCEPTION: main
03-12 09:51:36.649: E/AndroidRuntime(1213): java.lang.NullPointerException
03-12 09:51:36.649: E/AndroidRuntime(1213): at com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces$1.run(MainActivity.java:209)
03-12 09:51:36.649: E/AndroidRuntime(1213): at android.app.Activity.runOnUiThread(Activity.java:4644)
03-12 09:51:36.649: E/AndroidRuntime(1213): at com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces.onPostExecute(MainActivity.java:203)
03-12 09:51:36.649: E/AndroidRuntime(1213): at com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces.onPostExecute(MainActivity.java:1)
03-12 09:51:36.649: E/AndroidRuntime(1213): at android.os.AsyncTask.finish(AsyncTask.java:631)
03-12 09:51:36.649: E/AndroidRuntime(1213): at android.os.AsyncTask.access$600(AsyncTask.java:177)
03-12 09:51:36.649: E/AndroidRuntime(1213): at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
03-12 09:51:36.649: E/AndroidRuntime(1213): at android.os.Handler.dispatchMessage(Handler.java:99)
03-12 09:51:36.649: E/AndroidRuntime(1213): at android.os.Looper.loop(Looper.java:137)
03-12 09:51:36.649: E/AndroidRuntime(1213): at android.app.ActivityThread.main(ActivityThread.java:5041)
03-12 09:51:36.649: E/AndroidRuntime(1213): at java.lang.reflect.Method.invokeNative(Native Method)
03-12 09:51:36.649: E/AndroidRuntime(1213): at java.lang.reflect.Method.invoke(Method.java:511)
03-12 09:51:36.649: E/AndroidRuntime(1213): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
03-12 09:51:36.649: E/AndroidRuntime(1213): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
03-12 09:51:36.649: E/AndroidRuntime(1213): at dalvik.system.NativeStart.main(Native Method)
03-12 09:56:36.880: I/Process(1213): Sending signal. PID: 1213 SIG: 9
03-12 09:51:36.279:W/System.err(1213):java.net.SocketTimeoutException:失败
在20000ms 03-12之后连接到maps.googleapis.com/74.125.132.95(端口443)
09:51:36.299:W/System.err(1213):位于libcore.io.IoBridge.connectErrno(IoBridge.java:159)
03-12 09:51:36.379:W/System.err(1213):位于libcore.io.IoBridge.connect(IoBridge.java:112)
03-12 09:51:36.389:W/System.err(1213):位于java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
03-12 09:51:36.389:W/System.err(1213):位于java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459)
03-12 09:51:36.399:W/System.err(1213):位于java.net.Socket.connect(Socket.java:842)
03-12 09:51:36.410:W/System.err(1213):位于libcore.net.http.HttpConnection.(HttpConnection.java:76)
03-12 09:51:36.410:W/System.err(1213):位于libcore.net.http.HttpConnection.(HttpConnection.java:50)
03-12 09:51:36.410:W/System.err(1213):位于libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:340)
03-12 09:51:36.419:W/System.err(1213):位于libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87)
03-12 09:51:36.419:W/System.err(1213):位于libcore.net.http.HttpConnection.connect(HttpConnection.java:128)
03-12 09:51:36.430:W/System.err(1213):位于libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:316)
03-12 09:51:36.430:W/System.err(1213):在libcore.net.http.HttpsURLConnectionImpl$HttpsEngine.makeSslConnection(HttpsURLConnectionImpl.java:461)
03-12 09:51:36.479:W/System.err(1213):在libcore.net.http.HttpsURLConnectionImpl$HttpsEngine.connect(HttpsURLConnectionImpl.java:442)
03-12 09:51:36.489:W/System.err(1213):位于libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:290)
03-12 09:51:36.489:W/System.err(1213):位于libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:240)
03-12 09:51:36.489:W/System.err(1213):位于libcore.net.http.HttpURLConnectionImpl.connect(HttpURLConnectionImpl.java:81)
03-12 09:51:36.509:W/System.err(1213):位于libcore.net.http.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:165)
03-12 09:51:36.509:W/System.err(1213):位于com.google.api.client.http.javanet.NetHttpRequest.execute(NetHttpRequest.java:90)
03-12 09:51:36.520:W/System.err(1213):位于com.google.api.client.http.HttpRequest.execute(HttpRequest.java:895)
03-12 09:51:36.530:W/System.err(1213):位于com.androidhive.googleplacesandmaps.GooglePlaces.search(GooglePlaces.java:63)
03-12 09:51:36.530:W/System.err(1213):在com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces.doInBackground(MainActivity.java:183)
03-12 09:51:36.530:W/System.err(1213):位于com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces.doInBackground(MainActivity.java:1)
03-12 09:51:36.582:W/System.err(1213):在android.os.AsyncTask$2.call(AsyncTask.java:287)
03-12 09:51:36.589:W/System.err(1213):位于java.util.concurrent.FutureTask.run(FutureTask.java:234)
03-12 09:51:36.589:W/System.err(1213):位于java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
03-12 09:51:36.599:W/System.err(1213):位于java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
03-12 09:51:36.609:W/System.err(1213):at java.lang.Thread.run(Thread.java:856)
03-12 09:51:36.620:D/AndroidRuntime(1213):关闭虚拟机
03-12 09:51:36.620:W/dalvikvm(1213):threadid=1:线程以未捕获异常退出(组=0x40a71930)
03-12 09:51:36.649:E/AndroidRuntime(1213):致命异常:主
03-12 09:51:36.649:E/AndroidRuntime(1213):java.lang.NullPointerException
03-12 09:51:36.649:E/AndroidRuntime(1213):在com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces$1.run(MainActivity.java:209)
03-12 09:51:36.649:E/AndroidRuntime(1213):在android.app.Activity.runOnUiThread(Activity.java:4644)上
03-12 09:51:36.649:E/AndroidRuntime(1213):位于com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces.onPostExecute(MainActivity.java:203)
03-12 09:51:36.649:E/AndroidRuntime(1213):位于com.androidhive.googleplacesandmaps.MainActivity$LoadPlaces.onPostExecute(MainActivity.java:1)
03-12 09:51:36.649:E/AndroidRuntime(1213):在android.os.AsyncTask.finish(AsyncTask.java:631)
03-12 09:51:36.649:E/AndroidRuntime(1213):在android.os.AsyncTask.access$600(AsyncTask.java:177)
03-12 09:51:36.649:E/AndroidRuntime(1213):在android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
03-12 09:51:36.649:E/AndroidRuntime(1213):在android.os.Handler.dispatchMessage(Handler.java:99)上
03-12 09:51:36.649:E/AndroidRuntime(1213):在android.os.Looper.loop(Looper.java:137)
03-12 09:51:36.649:E/AndroidRuntime(1213):在android.app.ActivityThread.main(ActivityThread.java:5041)上
03-12 09:51:36.649:E/AndroidRuntime(1213):位于java.lang.reflect.Method.Invokenactive(本机方法)
03-12 09:51:36.649:E/AndroidRuntime(1213):位于java.lang.reflect.Method.invoke(Method.java:511)
03-12 09:51:36.649:E/AndroidRuntime(1213):在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
03-12 09:51:36.649:E/AndroidRuntime(1213):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
03-12 09:51:36.649:E/AndroidRuntime(1213):在dalvik.system.NativeStart.main(本机方法)
03-12 09:56:36.880:I/进程(1213):发送信号。PID:1213信号:9
我已经在谷歌上搜索过了,但没有任何有用的解决方案。我试图增加连接超时,但没有成功


我真的不知道是什么原因导致了这个问题,因为企业的wifi工作正常,但对于这个网站:
maps.googleapis.com

因为我是在代理下工作的,所以我完成了以下步骤,之后我没有出现这个错误:

  • 为了知道我是谁,我用了这篇文章