初学Android,运行AndroidStudio的测试用例,竟然报错了。
代码如下:是AndroidStudio自带的代码,没有做改动
import org.junit.Test;
import static org.junit.Assert.*;
/**
* Example local unit test, which will execute on the development machine (host).
*
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
*/
public class ExampleUnitTest {
@Test
public void addition_isCorrect() {
assertEquals(4, 2 + 2);
}
}
报错信息:
> Task :wechattest:processDebugJavaRes NO-SOURCE
> Task :wechattest:processDebugUnitTestJavaRes NO-SOURCE
Could not write standard input to Gradle Test Executor 2.
java.io.IOException: 管道正在被关闭。
at java.base/java.io.FileOutputStream.writeBytes(Native Method)
at java.base/java.io.FileOutputStream.write(FileOutputStream.java:354)
at java.base/java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:81)
at java.base/java.io.BufferedOutputStream.flush(BufferedOutputStream.java:142)
at org.gradle.process.internal.streams.ExecOutputHandleRunner.forwardContent(ExecOutputHandleRunner.java:68)
at org.gradle.process.internal.streams.ExecOutputHandleRunner.run(ExecOutputHandleRunner.java:53)
at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:48)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:61)
at java.base/java.lang.Thread.run(Thread.java:829)
> Task :wechattest:testDebugUnitTest FAILED
错误: 找不到或无法加载主类 worker.org.gradle.process.internal.worker.GradleWorkerMain
原因: java.lang.ClassNotFoundException: worker.org.gradle.process.internal.worker.GradleWorkerMain
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':wechattest:testDebugUnitTest'.
> Process 'Gradle Test Executor 2' finished with non-zero exit value 1
* 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
Deprecated Gradle features were used in this build, making it incompatible with Gradle 8.0.
You can use '--warning-mode all' to show the individual deprecation warnings and determine if they come from your own scripts or plugins.
See https://docs.gradle.org/7.2/userguide/command_line_interface.html#sec:command_line_warnings
BUILD FAILED in 10s
32 actionable tasks: 1 executed, 31 up-to-date
21:17:53: Task execution finished ':wechattest:testDebugUnitTest --tests "com.example.wechattest.ExampleUnitTest"'.
java.io.IOException: 管道正在被关闭。
错误: 找不到或无法加载主类 worker.org.gradle.process.internal.worker.GradleWorkerMain
应该是gradle的错误,但我找不到原因
请帮忙看看