|  |  |  | @ -18,155 +18,165 @@ package net.micode.notes.data; | 
			
		
	
		
			
				
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					|  |  |  |  | import android.net.Uri; | 
			
		
	
		
			
				
					|  |  |  |  | public class Notes { | 
			
		
	
		
			
				
					|  |  |  |  |     public static final String AUTHORITY = "micode_notes"; | 
			
		
	
		
			
				
					|  |  |  |  |     public static final String TAG = "Notes"; | 
			
		
	
		
			
				
					|  |  |  |  |     public static final int TYPE_NOTE     = 0; | 
			
		
	
		
			
				
					|  |  |  |  |     public static final int TYPE_FOLDER   = 1; | 
			
		
	
		
			
				
					|  |  |  |  |     public static final int TYPE_SYSTEM   = 2; | 
			
		
	
		
			
				
					|  |  |  |  |     public static final String AUTHORITY = "micode_notes"; // 小米便签内容提供器的URI授权
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					|  |  |  |  |     public static final String TAG = "Notes"; // 用于调试和日志记录的标签
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					|  |  |  |  |     // 小米便签支持的三种类型
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					|  |  |  |  |     public static final int TYPE_NOTE     = 0; // 笔记
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					|  |  |  |  |     public static final int TYPE_FOLDER   = 1;// 文件夹
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					|  |  |  |  |     public static final int TYPE_SYSTEM   = 2;// 系统便签
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					|  |  |  |  |     /** | 
			
		
	
		
			
				
					|  |  |  |  |      * 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 | 
			
		
	
		
			
				
					|  |  |  |  |      * {@link Notes#ID_ROOT_FOLDER } is default folder根文件夹 | 
			
		
	
		
			
				
					|  |  |  |  |      * {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder不属于文件夹的笔记就是临时笔记,存放于临时文件夹 | 
			
		
	
		
			
				
					|  |  |  |  |      * {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records存放通话记录的文件夹 | 
			
		
	
		
			
				
					|  |  |  |  |      */ | 
			
		
	
		
			
				
					|  |  |  |  |     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; | 
			
		
	
		
			
				
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					|  |  |  |  |     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"; | 
			
		
	
		
			
				
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					|  |  |  |  |     public static final int TYPE_WIDGET_INVALIDE      = -1; | 
			
		
	
		
			
				
					|  |  |  |  |     public static final int TYPE_WIDGET_2X            = 0; | 
			
		
	
		
			
				
					|  |  |  |  |     public static final int TYPE_WIDGET_4X            = 1; | 
			
		
	
		
			
				
					|  |  |  |  |     // 小米便签内置的四个特殊文件夹
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					|  |  |  |  |     public static final int ID_ROOT_FOLDER = 0; // 根文件夹
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					|  |  |  |  |     public static final int ID_TEMPARAY_FOLDER = -1; // 临时文件夹
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					|  |  |  |  |     public static final int ID_CALL_RECORD_FOLDER = -2;// 通话记录文件夹
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					|  |  |  |  |     public static final int ID_TRASH_FOLER = -3; // 回收站文件夹
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					|  |  |  |  |     public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";//提醒时间的Intent extra key,用于设置笔记的提醒时间。
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					|  |  |  |  |     public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";//背景颜色的Intent extra key,用于设置笔记的背景颜色。
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					|  |  |  |  |     public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";//小部件ID的Intent extra key,用于设置小部件的ID。
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					|  |  |  |  |     public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";//小部件类型的Intent extra key,用于设置小部件的类型。
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					|  |  |  |  |     public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";//文件夹ID的Intent extra key,用于设置笔记所属的文件夹。
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					|  |  |  |  |     public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";//通话时间的Intent extra key,用于设置通话笔记的通话时间。
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					|  |  |  |  |     public static final int TYPE_WIDGET_INVALIDE      = -1;//表示无效的小部件类型,其值为-1。
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					|  |  |  |  |     public static final int TYPE_WIDGET_2X            = 0;//表示2x2大小的小部件,其值为0。
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					|  |  |  |  |     public static final int TYPE_WIDGET_4X            = 1;//表示4x4大小的小部件,其值为1。
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					|  |  |  |  |     public static class DataConstants { | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; | 
			
		
	
		
			
				
					|  |  |  |  |     } | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;//指定普通的文本笔记类型
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					|  |  |  |  |         public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;//指定通话记录笔记类型
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					|  |  |  |  |     }//定义笔记的类型
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					|  |  |  |  |     /** | 
			
		
	
		
			
				
					|  |  |  |  |      * Uri to query all notes and folders | 
			
		
	
		
			
				
					|  |  |  |  |      * Uri to query all notes and folders(查询所有的笔记和文件夹) | 
			
		
	
		
			
				
					|  |  |  |  |      */ | 
			
		
	
		
			
				
					|  |  |  |  |     public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note"); | 
			
		
	
		
			
				
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					|  |  |  |  |     /** | 
			
		
	
		
			
				
					|  |  |  |  |      * Uri to query data | 
			
		
	
		
			
				
					|  |  |  |  |      * Uri to query data(查询数据) | 
			
		
	
		
			
				
					|  |  |  |  |      */ | 
			
		
	
		
			
				
					|  |  |  |  |     public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data"); | 
			
		
	
		
			
				
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					|  |  |  |  |     public interface NoteColumns { | 
			
		
	
		
			
				
					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * The unique ID for a row | 
			
		
	
		
			
				
					|  |  |  |  |          * The unique ID for a row(笔记或文件夹的唯一ID) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String ID = "_id"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * The parent's id for note or folder | 
			
		
	
		
			
				
					|  |  |  |  |          * The parent's id for note or folder(笔记或文件夹的父级 ID) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String PARENT_ID = "parent_id"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Created data for note or folder | 
			
		
	
		
			
				
					|  |  |  |  |          * Created data for note or folder(笔记或文件夹的创建日期) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String CREATED_DATE = "created_date"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Latest modified date | 
			
		
	
		
			
				
					|  |  |  |  |          * Latest modified date(笔记或文件夹的最后修改日期) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String MODIFIED_DATE = "modified_date"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Alert date | 
			
		
	
		
			
				
					|  |  |  |  |          * Alert date(笔记或文件夹的提醒日期) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String ALERTED_DATE = "alert_date"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Folder's name or text content of note | 
			
		
	
		
			
				
					|  |  |  |  |          * Folder's name or text content of note(笔记或文件夹的文本内容或名称) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: TEXT </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String SNIPPET = "snippet"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Note's widget id | 
			
		
	
		
			
				
					|  |  |  |  |          * Note's widget id(笔记所对应的桌面小部件 ID) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String WIDGET_ID = "widget_id"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Note's widget type | 
			
		
	
		
			
				
					|  |  |  |  |          * Note's widget type(笔记所对应的桌面小部件类型) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String WIDGET_TYPE = "widget_type"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Note's background color's id | 
			
		
	
		
			
				
					|  |  |  |  |          * Note's background color's id(笔记的背景颜色 ID) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String BG_COLOR_ID = "bg_color_id"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * For text note, it doesn't has attachment, for multi-media | 
			
		
	
		
			
				
					|  |  |  |  |          * note, it has at least one attachment | 
			
		
	
		
			
				
					|  |  |  |  |          * note, it has at least one attachment(笔记是否包含附件) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String HAS_ATTACHMENT = "has_attachment"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Folder's count of notes | 
			
		
	
		
			
				
					|  |  |  |  |          * Folder's count of notes(文件夹中笔记的数量) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String NOTES_COUNT = "notes_count"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * The file type: folder or note | 
			
		
	
		
			
				
					|  |  |  |  |          * The file type: folder or note(笔记类型,可以是文件夹或笔记) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String TYPE = "type"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * The last sync id | 
			
		
	
		
			
				
					|  |  |  |  |          * The last sync id(最后同步 ID) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String SYNC_ID = "sync_id"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Sign to indicate local modified or not | 
			
		
	
		
			
				
					|  |  |  |  |          * Sign to indicate local modified or not(本地是否修改过) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String LOCAL_MODIFIED = "local_modified"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Original parent id before moving into temporary folder | 
			
		
	
		
			
				
					|  |  |  |  |          * Original parent id before moving into temporary folder(移动到临时文件夹之前的原始父级 ID) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type : INTEGER </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String ORIGIN_PARENT_ID = "origin_parent_id"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * The gtask id | 
			
		
	
		
			
				
					|  |  |  |  |          * The gtask id(Google 任务 ID) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type : TEXT </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String GTASK_ID = "gtask_id"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * The version code | 
			
		
	
		
			
				
					|  |  |  |  |          * The version code(版本号) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type : INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String VERSION = "version"; | 
			
		
	
		
			
				
					|  |  |  |  |     } | 
			
		
	
		
			
				
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					|  |  |  |  |     /** | 
			
		
	
		
			
				
					|  |  |  |  |      * 这个接口DataColumns定义了笔记应用程序中的笔记数据表格中所有列的常量, | 
			
		
	
		
			
				
					|  |  |  |  |      * 而NotesColumns定义了笔记应用程序中的笔记数据表格中的特定列的常量。 | 
			
		
	
		
			
				
					|  |  |  |  |      * 因此,DataColumns更通用,而NotesColumns更具体。 | 
			
		
	
		
			
				
					|  |  |  |  |      * NotesColumns接口包含笔记的标题、正文和颜色等属性, | 
			
		
	
		
			
				
					|  |  |  |  |      * 而DataColumns接口包含笔记数据表格中的通用列。 | 
			
		
	
		
			
				
					|  |  |  |  |      * 在许多情况下,这两个接口将一起使用。所以重复的常量就不在做解释了。 | 
			
		
	
		
			
				
					|  |  |  |  |      */ | 
			
		
	
		
			
				
					|  |  |  |  |     public interface DataColumns { | 
			
		
	
		
			
				
					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * The unique ID for a row | 
			
		
	
	
		
			
				
					|  |  |  | @ -175,13 +185,13 @@ public class Notes { | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String ID = "_id"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * The MIME type of the item represented by this row. | 
			
		
	
		
			
				
					|  |  |  |  |          * The MIME type of the item represented by this row.(表示该行数据的MIME类型) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: Text </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String MIME_TYPE = "mime_type"; | 
			
		
	
		
			
				
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * The reference id to note that this data belongs to | 
			
		
	
		
			
				
					|  |  |  |  |          * The reference id to note that this data belongs to(表示该行数据所属的笔记的ID) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String NOTE_ID = "note_id"; | 
			
		
	
	
		
			
				
					|  |  |  | @ -241,39 +251,54 @@ public class Notes { | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String DATA5 = "data5"; | 
			
		
	
		
			
				
					|  |  |  |  |     } | 
			
		
	
		
			
				
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					|  |  |  |  |     /** | 
			
		
	
		
			
				
					|  |  |  |  |      * 这是一个嵌套在NotePad类中的静态内部类TextNote。 | 
			
		
	
		
			
				
					|  |  |  |  |      * 它实现了DataColumns接口,并定义了特定于文本笔记的常量和内容URI。 | 
			
		
	
		
			
				
					|  |  |  |  |      * 与NotesColumns类似,TextNote还具有特定于文本笔记的常量, | 
			
		
	
		
			
				
					|  |  |  |  |      * 例如MODE和MODE_CHECK_LIST,以及特定于文本笔记的内容类型和内容项类型常量。 | 
			
		
	
		
			
				
					|  |  |  |  |      * 此外,TextNote还定义了用于访问文本笔记数据的内容URI,该URI指向ContentProvider的text_note表。 | 
			
		
	
		
			
				
					|  |  |  |  |      */ | 
			
		
	
		
			
				
					|  |  |  |  |     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; | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String MODE = DATA1;//MODE字段表示文本笔记的模式,可以是正常模式或者是带有任务清单的模式,类型为整数。它使用了接口中的DATA1字段来表示其存储值的列名。
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					|  |  |  |  |         public static final int MODE_CHECK_LIST = 1; | 
			
		
	
		
			
				
					|  |  |  |  |         public static final int MODE_CHECK_LIST = 1;//MODE_CHECK_LIST字段表示任务清单模式的值,为1。
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					|  |  |  |  |         public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; | 
			
		
	
		
			
				
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					|  |  |  |  |         //CONTENT_TYPE字段表示此数据的MIME类型,指示ContentProvider返回的数据类型。此处表示返回的是文本笔记列表。
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					|  |  |  |  |         public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; | 
			
		
	
		
			
				
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					|  |  |  |  |         //CONTENT_ITEM_TYPE字段表示此数据的单个项目的MIME类型。
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					|  |  |  |  |         public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note"); | 
			
		
	
		
			
				
					|  |  |  |  |     } | 
			
		
	
		
			
				
					|  |  |  |  |         //CONTENT_URI字段表示此数据的URI地址。
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					|  |  |  |  |         } | 
			
		
	
		
			
				
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					|  |  |  |  |     /** | 
			
		
	
		
			
				
					|  |  |  |  |      * 这是一个嵌套在Notes类中的静态内部类CallNote,实现了DataColumns接口。 | 
			
		
	
		
			
				
					|  |  |  |  |      * CallNote定义了一些特定于电话记录的字段,如CALL_DATE(通话日期)和PHONE_NUMBER(电话号码), | 
			
		
	
		
			
				
					|  |  |  |  |      * 并定义了ContentProvider使用的MIME类型和URI。 | 
			
		
	
		
			
				
					|  |  |  |  |      */ | 
			
		
	
		
			
				
					|  |  |  |  |     public static final class CallNote implements DataColumns { | 
			
		
	
		
			
				
					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Call date for this record | 
			
		
	
		
			
				
					|  |  |  |  |          * Call date for this record(记录通话日期) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: INTEGER (long) </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String CALL_DATE = DATA1; | 
			
		
	
		
			
				
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					|  |  |  |  |         //表示通话日期的列名,数据类型为long,存储在DATA1列中。
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					|  |  |  |  |         /** | 
			
		
	
		
			
				
					|  |  |  |  |          * Phone number for this record | 
			
		
	
		
			
				
					|  |  |  |  |          * Phone number for this record(记录通话号码) | 
			
		
	
		
			
				
					|  |  |  |  |          * <P> Type: TEXT </P> | 
			
		
	
		
			
				
					|  |  |  |  |          */ | 
			
		
	
		
			
				
					|  |  |  |  |         public static final String PHONE_NUMBER = DATA3; | 
			
		
	
		
			
				
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					|  |  |  |  |         //表示电话号码的列名,数据类型为String,存储在DATA3列中。
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					|  |  |  |  |         public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; | 
			
		
	
		
			
				
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					|  |  |  |  |         //单条通话记录,用于指定MIME类型的常量
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					|  |  |  |  |         public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; | 
			
		
	
		
			
				
					|  |  |  |  |         //同上,多条通话记录
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					|  |  |  |  |         public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note"); | 
			
		
	
		
			
				
					|  |  |  |  |     } | 
			
		
	
		
			
				
					|  |  |  |  |         //该类的内容URI,用于访问通话记录。
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					|  |  |  |  |         } | 
			
		
	
		
			
				
					|  |  |  |  | } | 
			
		
	
	
		
			
				
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