解決:Error:Connection timed out: connect. If you are behind an HTTP proxy, please configure the proxy
阿新 • • 發佈:2019-01-28
android 2.0之後,出現該問題的原因是as訪問https://services.gradle.org/distributions/gradle-xxx.zip下失敗
如下:
解決方案:D:\Share_L\MyApplication>gradlew Downloading https://services.gradle.org/distributions/gradle-2.10-all.zip Exception in thread "main" java.net.ConnectException: Connection timed out: connect at java.net.DualStackPlainSocketImpl.connect0(Native Method) at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:668) at sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173) at sun.net.NetworkClient.doConnect(NetworkClient.java:180) at sun.net.www.http.HttpClient.openServer(HttpClient.java:432) at sun.net.www.http.HttpClient.openServer(HttpClient.java:527) at sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:275) at sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:371) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191) at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1104) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:998) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177) at sun.net.www.protocol.http.HttpURLConnection.followRedirect0(HttpURLConnection.java:2661) at sun.net.www.protocol.http.HttpURLConnection.followRedirect(HttpURLConnection.java:2583) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1769) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1440) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254) at org.gradle.wrapper.Download.downloadInternal(Download.java:58) at org.gradle.wrapper.Download.download(Download.java:44) at org.gradle.wrapper.Install$1.call(Install.java:61) at org.gradle.wrapper.Install$1.call(Install.java:48) at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAccessManager.java:65) at org.gradle.wrapper.Install.createDist(Install.java:48) at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:128) at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)
1、settings->Build,Execution,Deployment->Build Tools->Gradle->Use local gradle distribution->Gradle home 指定gradle為本地已下載的gradle 如gradle-2.4
2、修改工程根目錄下的build.gradle 中的 classpath 為 指定gradle版本以支援 上述中gradle home指定的gradle版本號 如:gradle-2.4 對應的 classpath 如下:
classpath 'com.android.tools.build:gradle:1.5.0'
3、在gradle->wrapper->gradle-wrapper.properties 將distributionUrl改為對應的gradle版本下載路徑,如下:
distributionUrl=https\://services.gradle.org/distributions/gradle-2.4.zip
4、Sync Project with Gradle Files
然後工程就復活了。