我刚刚尝试在Android Studio中创建并运行我的第一个暂存文件，但它拒绝执行。一旦我从代码中"获得红色"，并尝试执行它，它总是会给我这样的信息：
"C:Program FilesAndroidAndroid Studiojrebinjava" "-javaagent:C:Program FilesAndroidAndroid Studiolibidea_rt.jar=55179:C:Program FilesAndroidAndroid Studiobin" -Dfile.encoding=UTF-8 -classpath "C:UsersKathe.AndroidStudio3.1systemcompile-servercwfrecyclerview_28cee19dscratchesout;C:Program FilesAndroidAndroid Studiojrejrelibcharsets.jar;C:Program FilesAndroidAndroid Studiojrejrelibextaccess-bridge-64.jar;C:Program FilesAndroidAndroid Studiojrejrelibextcldrdata.jar;C:Program FilesAndroidAndroid Studiojrejrelibextdnsns.jar;C:Program FilesAndroidAndroid Studiojrejrelibextjaccess.jar;C:Program FilesAndroidAndroid Studiojrejrelibextlocaledata.jar;C:Program FilesAndroidAndroid Studiojrejrelibextnashorn.jar;C:Program FilesAndroidAndroid Studiojrejrelibextsunec.jar;C:Program FilesAndroidAndroid Studiojrejrelibextsunjce_provider.jar;C:Program FilesAndroidAndroid Studiojrejrelibextsunmscapi.jar;C:Program FilesAndroidAndroid Studiojrejrelibextsunpkcs11.jar;C:Program FilesAndroidAndroid Studiojrejrelibextzipfs.jar;C:Program FilesAndroidAndroid Studiojrejrelibjce.jar;C:Program FilesAndroidAndroid Studiojrejrelibjsse.jar;C:Program FilesAndroidAndroid Studiojrejrelibmanagement-agent.jar;C:Program FilesAndroidAndroid Studiojrejrelibresources.jar;C:Program FilesAndroidAndroid Studiojrejrelibrt.jar;C:UsersKatheDownloadsandroid-RuntimePermissions-masterCWFRecyclerviewcommonbuildintermediatesclassesdebug;C:UsersKatheDownloadsandroid-RuntimePermissions-masterCWFRecyclerviewcommonbuildgeneratedresrsdebug;C:UsersKatheDownloadsandroid-RuntimePermissions-masterCWFRecyclerviewcommonbuildgeneratedresresValuesdebug;C:UsersKathe.gradlecachestransforms-1files-1.1runner-1.0.2.aarbebf8b46884ec7ad9744d30654e3a8fajarsclasses.jar;C:UsersKathe.gradlecachesmodules-2files-2.1android.arch.lifecyclecommon1.1.0edf3f7bfb84a7521d0599efa3b0113a0ee90f85common-1.1.0.jar;C:UsersKathe.gradlecachesmodules-2files-2.1com.android.supportsupport-annotations27.1.139ded76b5e1ce1c5b2688e1d25cdc20ecee32007support-annotations-27.1.1.jar;C:UsersKathe.gradlecachestransforms-1files-1.1animated-vector-drawable-27.1.1.aar3026d449b6dd3b8d579b953dbeaad620jarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1support-compat-27.1.1.aarac14c6fd640673d444366972bd8578f3jarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1support-compat-27.1.1.aarac14c6fd640673d444366972bd8578f3res;C:UsersKathe.gradlecachestransforms-1files-1.1viewmodel-1.1.0.aar703d03849fead14cd573339ccbf74521jarsclasses.jar;C:UsersKathe.gradlecachesmodules-2files-2.1com.squareupjavawriter2.1.167ff45d9ae02e583d0f9b3432a5ebbe05c30c966javawriter-2.1.1.jar;C:UsersKathe.gradlecachestransforms-1files-1.1support-vector-drawable-27.1.1.aaraf4e9375156ee99d7b7ed9804dc82dd8jarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1support-core-ui-27.1.1.aarc7f11890d5f5b74e3e9d06afa5fbb997jarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1support-core-ui-27.1.1.aarc7f11890d5f5b74e3e9d06afa5fbb997res;C:UsersKathe.gradlecachestransforms-1files-1.1support-core-utils-27.1.1.aardceb3eeaaf1050600bb0d2fe0a889a51jarsclasses.jar;C:UsersKathe.gradlecachesmodules-2files-2.1com.google.code.findbugsjsr3052.0.1516c03b21d50a644d538de0f0369c620989cd8f0jsr305-2.0.1.jar;C:UsersKathe.gradlecachestransforms-1files-1.1espresso-core-3.0.2.aar4a77e4a6c39a7f16d185757172f44dcejarsclasses.jar;C:UsersKathe.gradlecachesmodules-2files-2.1javax.injectjavax.inject16975da39a7040257bd51d21a231b76c915872d38javax.inject-1.jar;C:UsersKathe.gradlecachestransforms-1files-1.1support-fragment-27.1.1.aar8608e49b7499a17e38d008d8ae17778ajarsclasses.jar;C:UsersKathe.gradlecachesmodules-2files-2.1junitjunit4.122973d150c0dc1fefe998f834810d68f278ea58ecjunit-4.12.jar;C:UsersKathe.gradlecachestransforms-1files-1.1runtime-1.1.0.aar701aa5d0a71a62d398f3390a72488495jarsclasses.jar;C:UsersKathe.gradlecachesmodules-2files-2.1org.hamcresthamcrest-core1.342a25dc3219429f0e5d060061f71acb49bf010a0hamcrest-core-1.3.jar;C:UsersKathe.gradlecachestransforms-1files-1.1monitor-1.0.2.aar89f15379b9d3c77bbc24a0702e0e89e9jarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1appcompat-v7-27.1.1.aar2e2a28cf1aa5a9404e2628890daf92f7jarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1appcompat-v7-27.1.1.aar2e2a28cf1aa5a9404e2628890daf92f7res;C:UsersKathe.gradlecachestransforms-1files-1.1espresso-idling-resource-3.0.2.aar69861e25d616b49fdee29aa342f3e29fjarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1livedata-core-1.1.0.aar27ba305e2a1bfa0d08b520e6303b8703jarsclasses.jar;C:UsersKathe.gradlecachesmodules-2files-2.1org.hamcresthamcrest-library1.34785a3c21320980282f9f33d0d1264a69040538fhamcrest-library-1.3.jar;C:UsersKathe.gradlecachesmodules-2files-2.1org.hamcresthamcrest-integration1.35de0c73fef18917cd85d0ab70bb23818685e4dfdhamcrest-integration-1.3.jar;C:UsersKathe.gradlecachesmodules-2files-2.1android.arch.corecommon1.1.08007981f7d7540d89cd18471b8e5dcd2b4f99167common-1.1.0.jar;C:UsersKathe.gradlecachesmodules-2files-2.1net.sf.kxmlkxml22.3.0ccbc77a5fd907ef863c29f3596c6f54ffa4e9442kxml2-2.3.0.jar;C:UsersKathe.gradlecachestransforms-1files-1.1runtime-1.1.0.aar386de9b4bfe3bc36c31dc07fc570f845jarsclasses.jar;C:UsersKatheDownloadsandroid-RuntimePermissions-masterCWFRecyclerviewappbuildintermediatesclassesdebug;C:UsersKatheDownloadsandroid-RuntimePermissions-masterCWFRecyclerviewappbuildgeneratedresrsdebug;C:UsersKatheDownloadsandroid-RuntimePermissions-masterCWFRecyclerviewappbuildgeneratedresresValuesdebug;C:UsersKathe.gradlecachestransforms-1files-1.1transition-27.1.1.aar56bbbf66081846793e8e6ad5d263f42dres;C:UsersKathe.gradlecachestransforms-1files-1.1transition-27.1.1.aar56bbbf66081846793e8e6ad5d263f42djarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1support-v4-27.1.1.aarb0f15e6eb17547dfb6b002a658bf4690jarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1cardview-v7-27.1.1.aare72be1cd03005dd53770e422ef3a9042jarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1cardview-v7-27.1.1.aare72be1cd03005dd53770e422ef3a9042res;C:UsersKathe.gradlecachestransforms-1files-1.1recyclerview-v7-27.1.1.aara0c73e0ca8f0a201d40c552d95d0cb2djarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1recyclerview-v7-27.1.1.aara0c73e0ca8f0a201d40c552d95d0cb2dres;C:UsersKathe.gradlecachestransforms-1files-1.1support-media-compat-27.1.1.aar821500d422cac696922838f43bdc0b51jarsclasses.jar;C:UsersKathe.gradlecachestransforms-1files-1.1support-media-compat-27.1.1.aar821500d422cac696922838f43bdc0b51res;C:UsersKathe.gradlecachestransforms-1files-1.1constraint-layout-1.1.2.aarda50e0747597ae74c0ea8e969852a228res;C:UsersKathe.gradlecachestransforms-1files-1.1constraint-layout-1.1.2.aarda50e0747597ae74c0ea8e969852a228jarsclasses.jar;C:UsersKathe.gradlecachesmodules-2files-2.1com.squareup.okhttp3okhttp3.7.06edbebdd8868708db718d15c09c4b28037fd487eokhttp-3.7.0.jar;C:UsersKathe.gradlecachestransforms-1files-1.1design-27.1.1.aarae7e21079024390be2e44010a29eeb0bres;C:UsersKathe.gradlecachestransforms-1files-1.1design-27.1.1.aarae7e21079024390be2e44010a29eeb0bjarsclasses.jar;C:UsersKatheDownloadsandroid-RuntimePermissions-masterCWFRecyclerviewapplibsRhinoCommon.jar;C:UsersKathe.gradlecachesmodules-2files-2.1com.android.support.constraintconstraint-layout-solver1.1.2bfc967828daffc35ba01c9ee204d98b664930a0fconstraint-layout-solver-1.1.2.jar;C:UsersKathe.gradlecachesmodules-2files-2.1com.squareup.okiookio1.12.03742beff8024d0a0073d284b7c5e4cbf73d99b25okio-1.12.0.jar" scratch
Error: Could not find or load main class scratch
Process finished with exit code 1
以下是代码(位于一个名为scratch.java的文件中(：
public class scratch {
public static void main(String[] args) {
System.out.println("Hello World");
}
}
我做错了什么？我正在按照这个视频上的说明进行操作，这个视频对他来说很好，但对我来说根本不起作用。我在Android Studio中安装或打开某些东西失败了吗？
我在Windows 10笔记本电脑上运行Android Studio 3.1.4。
Scratch文件不需要定义类或主函数，您可以直接在Scratch文件(扩展名为.kts的文件(中编写代码