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java.net.sockettimeoutexception: connection timed out
at org.apache.harmony.luni.platform.osnetworksystem.connect(native method)
at dalvik.system.blockguard$wrappednetworksystem.connect(blockguard.java:357)
at org.apache.harmony.luni.net.plainsocketimpl.connect(plainsocketimpl.java:204)
at org.apache.harmony.luni.net.plainsocketimpl.connect(plainsocketimpl.java:437)
at java.net.socket.connect(socket.java:983)
at org.apache.harmony.luni.internal.net.www.protocol.http.httpconnection.<init>(httpconnection.java:75)
at org.apache.harmony.luni.internal.net.www.protocol.http.httpconnection.<init>(httpconnection.java:48)
at org.apache.harmony.luni.internal.net.www.protocol.http.httpconnection$address.connect(httpconnection.java:322)
at org.apache.harmony.luni.internal.net.www.protocol.http.httpconnectionpool.get(httpconnectionpool.java:89)
at org.apache.harmony.luni.internal.net.www.protocol.http.httpurlconnectionimpl.gethttpconnection(httpurlconnectionimpl.java:285)
at org.apache.harmony.luni.internal.net.www.protocol.http.httpurlconnectionimpl.makeconnection(httpurlconnectionimpl.java:267)
at org.apache.harmony.luni.internal.net.www.protocol.http.httpurlconnectionimpl.retrieveresponse(httpurlconnectionimpl.java:1018)
at org.apache.harmony.luni.internal.net.www.protocol.http.httpurlconnectionimpl.getresponsecode(httpurlconnectionimpl.java:726)
at test.newstest.testnetconn(newstest.java:35)
at java.lang.reflect.method.invokenative(native method)
at android.test.androidtestrunner.runtest(androidtestrunner.java:169)
at android.test.androidtestrunner.runtest(androidtestrunner.java:154)
at android.test.instrumentationtestrunner.onstart(instrumentationtestrunner.java:529)
at android.app.instrumentation$instrumentationthread.run(instrumentation.java:1448)
造成以上错误消息的原因个人总结有以下的几个原因:
1.我当时,就忘记开我电脑win7的虚拟wifi了;
2.还有个原因是,如果你当时使用自己写了个web应用的话,看看你是否正常发布和启动了服务;
3.你的url是否写对了;
总之,一句话,错误消息,直译过来就是"连接超时",那肯定就是有与(网络)连接有关的问题存在了,仔细找原因就行,希望对那些初学者有所帮助!
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