java Android Studio生成错误：“prolog中不允许内容。”

Question

我创建了一个全新的项目，没有对任何代码进行任何编辑，当我运行代码时，我会收到这个错误。错误出现在的“Execute taskAction$gradle”中，我认为是由的“org.xml.sax.SAXParseException；”引起的

org.gradle.api.internal.artifacts.ivyservice.DefaultLenientConfiguration$ArtifactResolveException: Could not resolve all files for configuration ':app:_internal_aapt2_binary'.
    at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.rethrowFailure(DefaultConfiguration.java:1195)
    at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration.access$2100(DefaultConfiguration.java:138)
    at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$ConfigurationFileCollection.getFiles(DefaultConfiguration.java:1170)
    at org.gradle.api.internal.file.AbstractFileCollection.iterator(AbstractFileCollection.java:72)
    at org.gradle.api.internal.file.CompositeFileCollection.iterator(CompositeFileCollection.java:64)
    at org.gradle.api.internal.file.AbstractFileCollection.getSingleFile(AbstractFileCollection.java:59)
    at com.安卓.build.gradle.internal.res.namespaced.Aapt2DaemonManagerService.registerAaptService(Aapt2DaemonManagerService.kt:83)
    at com.安卓.build.gradle.internal.res.namespaced.Aapt2DaemonManagerService.registerAaptService$default(Aapt2DaemonManagerService.kt:81)
    at com.安卓.build.gradle.internal.res.namespaced.Aapt2DaemonManagerService.registerAaptService(Aapt2DaemonManagerService.kt)
    at com.安卓.build.gradle.tasks.MergeResources.getResourceProcessor(MergeResources.java:172)
    at com.安卓.build.gradle.tasks.MergeResources.doFullTaskAction(MergeResources.java:224)
    at com.安卓.build.gradle.internal.tasks.IncrementalTask.handleIncrementalInputs(IncrementalTask.kt:107)
...

上面是错误消息的开始，下面是错误消息的结束

Caused by: org.xml.sax.SAXParseException; systemId: file:/C:/Users/USERNAME/.gradle/caches/modules-2/files-2.1/com.安卓.tools.build/aapt2/3.5.3-5435860/8486d2ab77c5f5659feca22c0c2da01d74f65541/aapt2-3.5.3-5435860.pom; lineNumber: 2; columnNumber: 1; Content is not allowed in prolog.
    at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:257)
    at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:339)
    at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:150)
    at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.PomReader.parseToDom(PomReader.java:256)
    at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.PomReader.access$100(PomReader.java:60)
    at org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.PomReader$2.transform(PomReader.java:142)
    ... 170 more

请记住，我没有以任何方式编辑代码。几个月前我有一个应用程序在运行，不确定当时我做了什么更改，但当我开始处理一个新的应用程序时，这就是我收到的错误。我已卸载和重新安装，并已删除。安卓文件夹，仍然收到此错误

渐变插件版本：3.5.3， 渐变版本：5.4.1， Android Studio版本：3.5.3

Answer 1

试试这个

(一)。关闭android studio

(二)。删除以下目录的所有内容

                 C:\Users\USER_NAME\.android\build-cache
                 C:\Users\USER_NAME\.android\cache
                 C:\Users\USER_NAME\.gradle\caches

(三)。启动Android Studio