android大作业：简单备忘录系统

android大作业，简单备忘录系统的实现
实现地功能包括：
1）增、删、查、改备忘信息
2）新建、删除、修改备忘分组，将备忘信息添加到备忘分组中
3）设置提醒时间，实现闹钟提醒
4）使用了NavigationView+DrawLayout搭建主界面

/* 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.activity;

public final class R {
    private R（） {}

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

        public static final int alpha = 0x7f030028;
        public static final int font = 0x7f0300e8;
        public static final int fontProviderAuthority = 0x7f0300ea;
        public static final int fontProviderCerts = 0x7f0300eb;
        public static final int fontProviderFetchStrategy = 0x7f0300ec;
        public static final int fontProviderFetchTimeout = 0x7f0300ed;
        public static final int fontProviderPackage = 0x7f0300ee;
        public static final int fontProviderQuery = 0x7f0300ef;
        public static final int fontstyle = 0x7f0300f0;
        public static final int fontVariationSettings = 0x7f0300f1;
        public static final int fontWeight = 0x7f0300f2;
        public static final int ttcIndex = 0x7f030228;
    }
    public static final class color {
        private color（） {}

        public static final int notification_action_color_filter = 0x7f05006d;
        public static final int notification_icon_bg_color = 0x7f05006e;
        public static final int ripple_material_light = 0x7f050079;
        public static final int secondary_text_default_material_light = 0x7f05007b;
    }
    public static final class dimen {
        private dimen（） {}

        public static final int compat_button_inset_horizontal_material = 0x7f060053;
        public static final int compat_button_inset_vertical_material = 0x7f060054;
        public static final int compat_button_padding_horizontal_material = 0x7f060055;
        public static final int compat_button_padding_vertical_material = 0x7f060056;
        public static final int compat_control_corner_material = 0x7f060057;
        public static final int compat_notification_large_icon_max_height = 0x7f060058;
        public static final int compat_notification_large_icon_max_width = 0x7f060059;
        public static final int notification_action_icon_size = 0x7f0600c8;
        public static final int notification_action_text_size = 0x7f0600c9;
        public static final int notification_big_circle_margin = 0x7f0600ca;
        public static final int notification_content_margin_start = 0x7f0600cb;
        public static final int notification_large_icon_height = 0x7f0600cc;
        public static final int notification_large_icon_width = 0x7f0600cd;
        public static final int notification_main_column_padding_top = 0x7f0600ce;
        public static final int notification_media_narrow_margin = 0x7f0600cf;
        public static final int notification_right_icon_size = 0x7f0600d0;
        public static final int notification_right_side_padding_top = 0x7f0600d1;
        public static final int notification_small_icon_b

 属性            大小     日期    时间   名称
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     目录           0  2019-12-19 16:46  final_task\
     文件         222  2019-12-13 08:25  final_task\.gitignore
     目录           0  2019-12-13 08:25  final_task\.gradle\
     目录           0  2019-12-18 15:40  final_task\.gradle\5.4.1\
     目录           0  2019-12-13 08:25  final_task\.gradle\5.4.1\executionHistory\
     文件     4186680  2019-12-25 14:59  final_task\.gradle\5.4.1\executionHistory\executionHistory.bin
     文件          17  2019-12-31 11:13  final_task\.gradle\5.4.1\executionHistory\executionHistory.lock
     目录           0  2019-12-13 08:25  final_task\.gradle\5.4.1\fileChanges\
     文件           1  2019-12-31 11:13  final_task\.gradle\5.4.1\fileChanges\last-build.bin
     目录           0  2019-12-18 15:40  final_task\.gradle\5.4.1\fileContent\
     文件          17  2019-12-25 14:59  final_task\.gradle\5.4.1\fileContent\fileContent.lock
     目录           0  2019-12-18 15:40  final_task\.gradle\5.4.1\fileHashes\
     文件      225469  2019-12-25 14:59  final_task\.gradle\5.4.1\fileHashes\fileHashes.bin
     文件          17  2019-12-31 11:13  final_task\.gradle\5.4.1\fileHashes\fileHashes.lock
     文件       18837  2019-12-22 14:42  final_task\.gradle\5.4.1\fileHashes\resourceHashesCache.bin
     文件           0  2019-12-31 11:13  final_task\.gradle\5.4.1\gc.properties
     目录           0  2019-12-18 15:54  final_task\.gradle\5.4.1\javaCompile\
     文件     1225873  2019-12-25 14:31  final_task\.gradle\5.4.1\javaCompile\classAnalysis.bin
     文件          17  2019-12-25 14:31  final_task\.gradle\5.4.1\javaCompile\javaCompile.lock
     文件       35204  2019-12-25 14:31  final_task\.gradle\5.4.1\javaCompile\taskHistory.bin
     目录           0  2019-12-13 08:25  final_task\.gradle\5.4.1\vcsmetadata-1\
     目录           0  2019-12-13 08:25  final_task\.gradle\buildOutputCleanup\
     文件          17  2019-12-31 11:13  final_task\.gradle\buildOutputCleanup\buildOutputCleanup.lock
     文件          53  2019-12-13 08:25  final_task\.gradle\buildOutputCleanup\cache.properties
     文件       87587  2019-12-25 14:59  final_task\.gradle\buildOutputCleanup\outputFiles.bin
     目录           0  2019-12-13 08:25  final_task\.gradle\vcs-1\
     文件           0  2019-12-31 11:13  final_task\.gradle\vcs-1\gc.properties
     目录           0  2019-12-31 11:13  final_task\.idea\
     文件       13144  2019-12-23 17:01  final_task\.idea\assetWizardSettings.xml
     目录           0  2019-12-13 08:25  final_task\.idea\caches\
     文件         535  2019-12-23 11:28  final_task\.idea\caches\build_file_checksums.ser
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