可以在 Android Studio 直接运行的悬浮窗demo

可以在 Android Studio 直接运行的悬浮窗demo，一个Activity启动一个service，service绘制一个view在桌面。

/* AUTO-GENERATED FILE.  DO NOT MODIFY.
 *
 * This class was automatically generated by the
 * gradle plugin from the resource data it found. It
 * should not be modified by hand.
 */
package androidx.appcompat;

public final class R {
    private R（） {}

    public static final class anim {
        private anim（） {}

        public static final int abc_fade_in = 0x7f010000;
        public static final int abc_fade_out = 0x7f010001;
        public static final int abc_grow_fade_in_from_bottom = 0x7f010002;
        public static final int abc_popup_enter = 0x7f010003;
        public static final int abc_popup_exit = 0x7f010004;
        public static final int abc_shrink_fade_out_from_bottom = 0x7f010005;
        public static final int abc_slide_in_bottom = 0x7f010006;
        public static final int abc_slide_in_top = 0x7f010007;
        public static final int abc_slide_out_bottom = 0x7f010008;
        public static final int abc_slide_out_top = 0x7f010009;
        public static final int abc_tooltip_enter = 0x7f01000a;
        public static final int abc_tooltip_exit = 0x7f01000b;
    }
    public static final class attr {
        private attr（） {}

        public static final int actionBarDivider = 0x7f020000;
        public static final int actionBarItemBackground = 0x7f020001;
        public static final int actionBarPopupTheme = 0x7f020002;
        public static final int actionBarSize = 0x7f020003;
        public static final int actionBarSplitstyle = 0x7f020004;
        public static final int actionBarstyle = 0x7f020005;
        public static final int actionBarTabBarstyle = 0x7f020006;
        public static final int actionBarTabstyle = 0x7f020007;
        public static final int actionBarTabTextstyle = 0x7f020008;
        public static final int actionBarTheme = 0x7f020009;
        public static final int actionBarWidgetTheme = 0x7f02000a;
        public static final int actionButtonstyle = 0x7f02000b;
        public static final int actiondropDownstyle = 0x7f02000c;
        public static final int actionLayout = 0x7f02000d;
        public static final int actionMenuTextAppearance = 0x7f02000e;
        public static final int actionMenuTextColor = 0x7f02000f;
        public static final int actionModeBackground = 0x7f020010;
        public static final int actionModeCloseButtonstyle = 0x7f020011;
        public static final int actionModeCloseDrawable = 0x7f020012;
        public static final int actionModeCopyDrawable = 0x7f020013;
        public static final int actionModeCutDrawable = 0x7f020014;
        public static final int actionModeFindDrawable = 0x7f020015;
        public static final int actionModePasteDrawable = 0x7f020016;
        public static final int actionModePopupWindowstyle = 0x7f020017;
        public static final int actionModeSelectAllDrawable = 0x7f020018;
        public static final int actionModeShareDrawable = 0x7f020019;
        public static final int actionModeSplitBackground = 0x7f02001a;
        public s

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-06-03 02:14  MyPopuWindow2\
     文件        1073  2019-05-31 07:48  MyPopuWindow2\gradle.properties
     文件         867  2019-05-31 07:48  MyPopuWindow2\MyPopuWindow2.iml
     文件          15  2019-05-31 07:44  MyPopuWindow2\settings.gradle
     文件         424  2019-05-31 07:44  MyPopuWindow2\local.properties
     文件        2260  2019-05-31 07:44  MyPopuWindow2\gradlew.bat
     文件        5296  2019-05-31 07:44  MyPopuWindow2\gradlew
     文件         203  2019-05-31 07:44  MyPopuWindow2\.gitignore
     文件         558  2019-05-31 07:44  MyPopuWindow2\build.gradle
     目录           0  2019-06-03 02:14  MyPopuWindow2\build\
     目录           0  2019-06-03 02:17  MyPopuWindow2\app\
     文件       16256  2019-06-03 02:17  MyPopuWindow2\app\app.iml
     文件         899  2019-05-31 07:45  MyPopuWindow2\app\build.gradle
     文件         751  2019-05-31 07:44  MyPopuWindow2\app\proguard-rules.pro
     文件           7  2019-05-31 07:44  MyPopuWindow2\app\.gitignore
     目录           0  2019-05-31 07:44  MyPopuWindow2\gradle\
     目录           0  2019-05-31 07:45  MyPopuWindow2\.gradle\
     目录           0  2019-06-03 07:17  MyPopuWindow2\.idea\
     文件         310  2019-05-31 08:22  MyPopuWindow2\.idea\assetWizardSettings.xml
     文件         357  2019-06-03 06:27  MyPopuWindow2\.idea\misc.xml
     文件       27624  2019-06-03 07:17  MyPopuWindow2\.idea\workspace.xml
     文件         564  2019-05-31 07:45  MyPopuWindow2\.idea\runConfigurations.xml
     文件         580  2019-05-31 07:47  MyPopuWindow2\.idea\gradle.xml
     文件         135  2019-05-31 07:45  MyPopuWindow2\.idea\encodings.xml
     文件         363  2019-05-31 07:47  MyPopuWindow2\.idea\modules.xml
     目录           0  2019-06-03 02:14  MyPopuWindow2\build\intermediates\
     目录           0  2019-06-03 02:14  MyPopuWindow2\app\build\
     目录           0  2019-05-31 07:44  MyPopuWindow2\app\src\
     目录           0  2019-05-31 07:44  MyPopuWindow2\app\libs\
     目录           0  2019-05-31 07:44  MyPopuWindow2\gradle\wrapper\
     文件         232  2019-05-31 07:45  MyPopuWindow2\gradle\wrapper\gradle-wrapper.properties
............此处省略3579个文件信息