android– 尝试将消息发布到Facebook时的UknownHostException

概述java.net.UnknownHostException:Unabletoresolvehost"graph.facebook.com":Noaddressassociatedwithhostnameatjava.net.InetAddress.lookupHostByName(InetAddress.java:400)atjava.net.InetAddress.getAllByNameImpl(InetAddress.java:242)atjav

 java.net.UnkNownHostException: Unable to resolve host "graph.facebook.com": No address associated with hostnameat java.net.InetAddress.lookupHostByname(InetAddress.java:400)at java.net.InetAddress.getAllBynameImpl(InetAddress.java:242)at java.net.InetAddress.getAllByname(InetAddress.java:220)at libcore.net.http.httpconnection.<init>(httpconnection.java:71)at libcore.net.http.httpconnection.<init>(httpconnection.java:50)at libcore.net.http.httpconnection$Address.connect(httpconnection.java:351)    at libcore.net.http.httpconnectionPool.get(httpconnectionPool.java:86)at libcore.net.http.httpconnection.connect(httpconnection.java:128)at libcore.net.http.httpEngine.openSocketConnection(httpEngine.java:308)at libcore.net.http.httpsURLConnectionImpl$httpsEngine.makeSslConnection(httpsURLConnectionImpl.java:460)at libcore.net.http.httpsURLConnectionImpl$httpsEngine.connect(httpsURLConnectionImpl.java:441)at libcore.net.http.httpEngine.sendSocketRequest(httpEngine.java:282)at libcore.net.http.httpEngine.sendRequest(httpEngine.java:232)at libcore.net.http.httpURLConnectionImpl.getResponse(httpURLConnectionImpl.java:273)at libcore.net.http.httpURLConnectionImpl.getinputStream(httpURLConnectionImpl.java:168)at libcore.net.http.httpsURLConnectionImpl.getinputStream(httpsURLConnectionImpl.java:270)    at com.facebook.androID.Util.openUrl(Util.java:215)at com.facebook.androID.Facebook.request(Facebook.java:751)at com.facebook.androID.Facebook.request(Facebook.java:688)at com.nammari.FinalActivity.onClick(FinalActivity.java:62)at androID.vIEw.VIEw.performClick(VIEw.java:3511)at androID.vIEw.VIEw$PerformClick.run(VIEw.java:14105)at androID.os.Handler.handleCallback(Handler.java:605)at androID.os.Handler.dispatchMessage(Handler.java:92)at androID.os.Looper.loop(Looper.java:137)at androID.app.ActivityThread.main(ActivityThread.java:4424)    at java.lang.reflect.Method.invokeNative(Native Method)at java.lang.reflect.Method.invoke(Method.java:511)at com.androID.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)at com.androID.internal.os.ZygoteInit.main(ZygoteInit.java:551)at dalvik.system.NativeStart.main(Native Method)

解决方法:

在清单文件中,添加以下权限：

<uses-permission androID:name="androID.permission.INTERNET" />

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