个回答

• 慕侠1031139

  2022-01-31 13:20:27

  解决了，原因是创建项目语言选择错误，选了 kotlin，后来重新创建一个java的就成功了。另外还有adb.exe打开失败问题，下载了adb的最新安装包把文件替换了就解决了

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• 慕侠1031139

  2022-01-30 18:32:55

  01/30 18:29:55: Launching 'DemoTest()' on Android711.

  Running tests

  
  

  Starting Gradle Daemon...

  
  

  Gradle Daemon started in 2 s 897 ms

  
  

  > Configure project :app

  WARNING:The option setting 'android.experimental.testOptions.emulatorSnapshots.maxSnapshotsForTestFailures=0' is experimental.

  
  

  > Task :app:preBuild UP-TO-DATE

  > Task :app:preDebugBuild UP-TO-DATE

  > Task :app:compileDebugAidl NO-SOURCE

  > Task :app:compileDebugRenderscript NO-SOURCE

  > Task :app:generateDebugBuildConfig UP-TO-DATE

  > Task :app:checkDebugAarMetadata UP-TO-DATE

  > Task :app:generateDebugResValues UP-TO-DATE

  > Task :app:generateDebugResources UP-TO-DATE

  > Task :app:mergeDebugResources UP-TO-DATE

  > Task :app:packageDebugResources UP-TO-DATE

  > Task :app:parseDebugLocalResources UP-TO-DATE

  > Task :app:createDebugCompatibleScreenManifests UP-TO-DATE

  > Task :app:extractDeepLinksDebug UP-TO-DATE

  > Task :app:processDebugMainManifest UP-TO-DATE

  > Task :app:processDebugManifest UP-TO-DATE

  > Task :app:processDebugManifestForPackage UP-TO-DATE

  > Task :app:processDebugResources UP-TO-DATE

  > Task :app:compileDebugKotlin UP-TO-DATE

  > Task :app:javaPreCompileDebug UP-TO-DATE

  > Task :app:compileDebugJavaWithJavac UP-TO-DATE

  > Task :app:bundleDebugClasses UP-TO-DATE

  > Task :app:preDebugAndroidTestBuild SKIPPED

  > Task :app:compileDebugAndroidTestAidl NO-SOURCE

  > Task :app:processDebugAndroidTestManifest UP-TO-DATE

  > Task :app:generateDebugAndroidTestBuildConfig UP-TO-DATE

  > Task :app:checkDebugAndroidTestAarMetadata UP-TO-DATE

  > Task :app:compileDebugAndroidTestRenderscript NO-SOURCE

  > Task :app:generateDebugAndroidTestResValues UP-TO-DATE

  > Task :app:generateDebugAndroidTestResources UP-TO-DATE

  > Task :app:mergeDebugAndroidTestResources UP-TO-DATE

  > Task :app:processDebugAndroidTestResources UP-TO-DATE

  > Task :app:compileDebugAndroidTestKotlin UP-TO-DATE

  > Task :app:javaPreCompileDebugAndroidTest UP-TO-DATE

  
  

  > Task :app:compileDebugAndroidTestJavaWithJavac

  D:\Android\ASWorkspace\MKApplication\app\src\androidTest\java\com\mk\MKTest.java:5: 错误: 程序包android.support.test.uiautomator不存在

  import android.support.test.uiautomator.UiDevice;

                                         ^

  D:\Android\ASWorkspace\MKApplication\app\src\androidTest\java\com\mk\MKTest.java:16: 错误: 找不到符号

      public UiDevice mUidevice;

             ^

    符号:   类 UiDevice

    位置: 类 MKTest

  D:\Android\ASWorkspace\MKApplication\app\src\androidTest\java\com\mk\MKTest.java:13: 错误: 找不到符号

  @RunWith(AndriodJUnit4.class)

           ^

    符号: 类 AndriodJUnit4

  D:\Android\ASWorkspace\MKApplication\app\src\androidTest\java\com\mk\MKTest.java:21: 错误: 找不到符号

          mUidevice= UiDevice.getInstance(mInstrumentation);

                     ^

    符号:   变量 UiDevice

    位置: 类 MKTest

  4 个错误

  
  

  > Task :app:compileDebugAndroidTestJavaWithJavac FAILED

  25 actionable tasks: 1 executed, 24 up-to-date

  
  

  FAILURE: Build failed with an exception.

  
  

  * What went wrong:

  Execution failed for task ':app:compileDebugAndroidTestJavaWithJavac'.

  > Compilation failed; see the compiler error output for details.

  
  

  * Try:

  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

  
  

  * Get more help at https://help.gradle.org

  
  

  BUILD FAILED in 16s

  
  

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