From b88ed5b58f597d5ac77000ef03291f35b3fb9aa8 Mon Sep 17 00:00:00 2001
From: pkagifq93 <2740594397@qq.com>
Date: Mon, 16 Dec 2024 20:49:37 +0800
Subject: [PATCH 1/3] ADD file via upload

---
 https:/github.com/MiCode/Notes | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 https:/github.com/MiCode/Notes

diff --git a/https:/github.com/MiCode/Notes b/https:/github.com/MiCode/Notes
new file mode 100644
index 0000000..e69de29

From 7411415837b7336c14f8d1787a09baef1f7e66b1 Mon Sep 17 00:00:00 2001
From: pkagifq93 <2740594397@qq.com>
Date: Mon, 16 Dec 2024 20:55:45 +0800
Subject: [PATCH 2/3] ADD file via upload

---
 zhushi1.txt | 302 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 302 insertions(+)
 create mode 100644 zhushi1.txt

diff --git a/zhushi1.txt b/zhushi1.txt
new file mode 100644
index 0000000..e6b5b4a
--- /dev/null
+++ b/zhushi1.txt
@@ -0,0 +1,302 @@
+package net.micode.notes.data;
+ 
+import android.net.Uri;
+public class Notes {
+//    用于表示笔记应用中的各种类型、标识符以及Intent的额外数据
+    public static final String AUTHORITY = "micode_notes";
+    public static final String TAG = "Notes";
+ 
+    //对NoteColumns.TYPE的值进行设置时使用：
+    //即不同种类：笔记、文件夹和系统文件夹
+    public static final int TYPE_NOTE     = 0;
+    public static final int TYPE_FOLDER   = 1;
+    public static final int TYPE_SYSTEM   = 2;
+ 
+    /**
+     * Following IDs are system folders' identifiers
+     * {@link Notes#ID_ROOT_FOLDER } is default folder
+     * {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder
+     * {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records
+     */
+    //以下id是系统文件夹的标识符（即系统文件夹的分类）
+    //ID_ROOT_FOLDER：默认文件夹
+    //ID_TEMPARAY_FOLDER：不属于文件夹的笔记
+    //ID_CALL_RECORD_FOLDER：用于存储通话记录，以便返回
+    //ID_TRASH_FOLER：垃圾回收站
+    public static final int ID_ROOT_FOLDER = 0;
+    public static final int ID_TEMPARAY_FOLDER = -1;
+    public static final int ID_CALL_RECORD_FOLDER = -2;
+    public static final int ID_TRASH_FOLER = -3;
+ 
+ 
+    // 额外的数据键，个人理解为就是定义一些布局的ID
+    // 这部分就是用于设置UI界面的一些布局或小组件的id，给它定义成常量了。
+    // （这样的封装性可能比较好？因为如果有部分要修改，则直接来这边修改即可，不用在activity部分一个一个修改。）
+    public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
+    public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
+    public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
+    public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";
+    public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";
+    public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";
+ 
+    public static final int TYPE_WIDGET_INVALIDE      = -1;
+    public static final int TYPE_WIDGET_2X            = 0;
+    public static final int TYPE_WIDGET_4X            = 1;
+ 
+    // 数据常量：里面定义了两种类型：文本便签和通话记录
+    public static class DataConstants {
+        public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
+        public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
+    }
+ 
+    //下面这些有类似指针的效果？ 其实就是定义一堆访问笔记和文件的uri
+    //GPT：Android开发中常见的用于定义内容提供者（Content Provider）URI
+    //内容提供者是一种Android组件，它允许应用程序共享和存储数据。这里定义了一个URI来查询数据
+    /**
+     * Uri to query all notes and folders
+     */
+    public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");
+ 
+    /**
+     * Uri to query data
+     */
+    public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");
+ 
+    public interface NoteColumns {
+        // 雨：这个接口定义了一系列静态的、最终的字符串常量，这些常量代表数据库表中的列名。
+        // 作用：用于后面创建数据库的表头
+        // 总的属性有：ID、父级ID、创建日期、修改日期、提醒日期、文件（标签）名（摘要？）、小部件ID、小部件类型、背景颜色ID、附件、文件中的标签数量、
+        //           文件（标签）类型、最后一个同步ID、本地修改标签、移动前的ID、谷歌任务ID、代码版本信息。
+        // GPT提示：在Android开发中，当使用SQLite数据库时，通常会为表中的每一列定义一个常量，以便在代码中引用。
+        // 这样做的好处是，如果以后需要更改列名，只需要在一个地方修改，而不需要在整个代码中搜索和替换。
+ 
+        /**
+         * The unique ID for a row
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String ID = "_id";
+ 
+        /**
+         * The parent's id for note or folder
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String PARENT_ID = "parent_id";
+ 
+        /**
+         * Created data for note or folder
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String CREATED_DATE = "created_date";
+ 
+        /**
+         * Latest modified date
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String MODIFIED_DATE = "modified_date";
+ 
+ 
+        /**
+         * Alert date
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String ALERTED_DATE = "alert_date";
+ 
+        /**
+         * Folder's name or text content of note
+         * <P> Type: TEXT </P>
+         */
+        // 摘要？
+        public static final String SNIPPET = "snippet";
+ 
+        /**
+         * Note's widget id
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String WIDGET_ID = "widget_id";
+ 
+        /**
+         * Note's widget type
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String WIDGET_TYPE = "widget_type";
+ 
+        /**
+         * Note's background color's id
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String BG_COLOR_ID = "bg_color_id";
+ 
+        /**
+         * For text note, it doesn't has attachment, for multi-media
+         * note, it has at least one attachment
+         * <P> Type: INTEGER </P>
+         */
+        public static final String HAS_ATTACHMENT = "has_attachment";
+ 
+        /**
+         * Folder's count of notes
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String NOTES_COUNT = "notes_count";
+ 
+        /**
+         * The file type: folder or note
+         * <P> Type: INTEGER </P>
+         */
+        public static final String TYPE = "type";
+ 
+        /**
+         * The last sync id
+         * <P> Type: INTEGER (long) </P>
+         */
+        //雨：在数据同步过程中，这个ID可能用来跟踪和识别每次同步操作的唯一性，确保数据的一致性。
+        public static final String SYNC_ID = "sync_id";
+ 
+        /**
+         * Sign to indicate local modified or not
+         * <P> Type: INTEGER </P>
+         */
+        public static final String LOCAL_MODIFIED = "local_modified";
+ 
+        /**
+         * Original parent id before moving into temporary folder
+         * <P> Type : INTEGER </P>
+         */
+        public static final String ORIGIN_PARENT_ID = "origin_parent_id";
+ 
+        /**
+         * The gtask id
+         * <P> Type : TEXT </P>
+         */
+        public static final String GTASK_ID = "gtask_id";
+ 
+        /**
+         * The version code
+         * <P> Type : INTEGER (long) </P>
+         */
+        public static final String VERSION = "version";
+    }
+ 
+    public interface DataColumns {
+        // DataColumns的接口，这个接口包含了一系列静态常量，这些常量代表了数据库表中用于存储数据的列名。
+        // 每个常量都有相应的注释，说明该列的作用和数据类型。
+ 
+        /**
+         * The unique ID for a row
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String ID = "_id";
+ 
+        /**
+         * The MIME type of the item represented by this row.
+         * <P> Type: Text </P>
+         */
+        //MIME类型是一种标准，用于标识文档、文件或字节流的性质和格式。在数据库中，这个字段可以用来识别不同类型的数据，例如文本、图片、音频或视频等。
+        public static final String MIME_TYPE = "mime_type";
+ 
+        /**
+         * The reference id to note that this data belongs to
+         * <P> Type: INTEGER (long) </P>
+         */
+        //归属的Note的ID
+        public static final String NOTE_ID = "note_id";
+ 
+        /**
+         * Created data for note or folder
+         * <P> Type: INTEGER (long) </P>
+         */
+        //创建日期
+        public static final String CREATED_DATE = "created_date";
+ 
+        /**
+         * Latest modified date
+         * <P> Type: INTEGER (long) </P>
+         */
+        //最近修改日期
+        public static final String MODIFIED_DATE = "modified_date";
+ 
+        /**
+         * Data's content
+         * <P> Type: TEXT </P>
+         */
+        //数据内容
+        public static final String CONTENT = "content";
+ 
+ 
+        // 以下5个是通用数据列，它们的具体意义取决于MIME类型（由MIME_TYPE字段指定）。
+        // 不同的MIME类型可能需要存储不同类型的数据，这五个字段提供了灵活性，允许根据MIME类型来存储相应的数据。
+        // 读后面的代码感觉这部分是在表示内容的不同状态？
+        /**
+         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
+         * integer data type
+         * <P> Type: INTEGER </P>
+         */
+        public static final String DATA1 = "data1";
+ 
+        /**
+         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
+         * integer data type
+         * <P> Type: INTEGER </P>
+         */
+        public static final String DATA2 = "data2";
+ 
+        /**
+         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
+         * TEXT data type
+         * <P> Type: TEXT </P>
+         */
+        public static final String DATA3 = "data3";
+ 
+        /**
+         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
+         * TEXT data type
+         * <P> Type: TEXT </P>
+         */
+        public static final String DATA4 = "data4";
+ 
+        /**
+         * Generic data column, the meaning is {@link #MIMETYPE} specific, used for
+         * TEXT data type
+         * <P> Type: TEXT </P>
+         */
+        public static final String DATA5 = "data5";
+    }
+ 
+    //以下是文本便签的定义
+    public static final class TextNote implements DataColumns {
+        /**
+         * Mode to indicate the text in check list mode or not
+         * <P> Type: Integer 1:check list mode 0: normal mode </P>
+         */
+        public static final String MODE = DATA1; //模式？这个被存在DATA1列中
+ 
+        public static final int MODE_CHECK_LIST = 1; //所处检查列表模式？
+ 
+        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; // 定义了MIME类型，用于标识文本标签的目录
+ 
+        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";// 定义了MIME类型，用于标识文本标签的单个项
+ 
+        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");//文本标签内容提供者（Content Provider）的URI，用于访问文本标签数据
+    }
+ 
+    // 通话记录的定义？
+    public static final class CallNote implements DataColumns {
+        /**
+         * Call date for this record
+         * <P> Type: INTEGER (long) </P>
+         */
+        public static final String CALL_DATE = DATA1; //一个字符串常量，表示通话记录的日期
+ 
+        /**
+         * Phone number for this record
+         * <P> Type: TEXT </P>
+         */
+        public static final String PHONE_NUMBER = DATA3; //意味着在数据库表中，这个电话号码信息将被存储在DATA3列中
+ 
+        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";// 同样定义了MIME类型，是用于标识通话记录的目录。
+ 
+        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";// 同样定义了MIME类型，是用于标识通话记录的单个项。
+ 
+        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");//定义了通话记录内容提供者的URI，用于访问通话记录数据。
+    }
+}
\ No newline at end of file

From a116891fa6ea287267da6ff0287a9c9a0a4abcf8 Mon Sep 17 00:00:00 2001
From: m2mcrutap <1102127448@qq.com>
Date: Mon, 16 Dec 2024 21:14:51 +0800
Subject: [PATCH 3/3] ADD file via upload

---
 ExampleInstrumentedTest.java | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 ExampleInstrumentedTest.java

diff --git a/ExampleInstrumentedTest.java b/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..2ef8704
--- /dev/null
+++ b/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package com.example.application;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.example.application", appContext.getPackageName());
+    }
+}
\ No newline at end of file