就我而言,是这样的源代码是这样的 https://i.stack.imgur.com/Xuo0X.png
然后,我单击“下载源”,但看到此错误:error https://i.stack.imgur.com/26R68.png
java.util.NoSuchElementException
at java.util.Collections$EmptyIterator.next(Collections.java:4189)
at org.jetbrains.plugins.gradle.util.GradleAttachSourcesProvider.getSourceFile(GradleAttachSourcesProvider.java:160)
at org.jetbrains.plugins.gradle.util.GradleAttachSourcesProvider.access$100(GradleAttachSourcesProvider.java:59)
at org.jetbrains.plugins.gradle.util.GradleAttachSourcesProvider$1$1.onSuccess(GradleAttachSourcesProvider.java:126)
at com.intellij.openapi.externalSystem.util.ExternalSystemUtil$7.execute(ExternalSystemUtil.java:943)
at com.intellij.openapi.externalSystem.util.ExternalSystemUtil$9.run(ExternalSystemUtil.java:972)
at com.intellij.openapi.progress.impl.CoreProgressManager$TaskRunnable.run(CoreProgressManager.java:736)
at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$1(CoreProgressManager.java:157)
at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:580)
at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:525)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:85)
at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:144)
at com.intellij.openapi.progress.impl.CoreProgressManager$4.run(CoreProgressManager.java:395)
at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:314)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
我确信我的网络没问题。对于许多其他库来说这是可以的。所以,我对此感到困惑。有人可以告诉我为什么会出现问题吗?我也想知道android studio如何下载源代码并附加它们,有这方面的文档吗?
由于某种未知的原因,当前约束布局依赖性(请参阅您的构建.gradle) 不附带源代码!我正在使用“黑客”:
(A) 使用浏览器将官方文档保存到一个文件中,该文件的路径取决于您的 SDK 位置。 (您必须创建任何空的中间文件夹)。
https://developer.android.com/reference/androidx/constraintlayout/widget/ConstraintLayout
file:///[your SDK]/docs/reference/androidx/constraintlayout/widget/ConstraintLayout.html
(B) 来自 Android StudioProject查看点击外部文件并导航到您的依赖项。例如:
Gradle: androidx.constraintlayout:constraintlayout:2.0.0-beta3@aar
(C) 右键单击->库属性 -> 指定文档 URL:
file:///[your SDK]/docs/reference
不是很好,但总比没有好。我重复了一遍运动布局和其他一些。
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