iptv content providers

1. Content ProvidersA content provider manages access to a central repository of data.A provider is part of a Android application, which often provides it own UI for working with the data. However, content providers is primarily　　　　intended to is used by other applications, which access the provider using a Provider cl

Content providers in Android are primarily used for data sharing between different programs. There are two general types of content providers, one is to use an existing content provider to read and manipulate data for the corresponding program, and to create your own

1. Custom content providers first create extends ContentProvider classes Packagecom.txs.db;ImportAndroid.content.ContentProvider;ImportAndroid.content.ContentValues;ImportAndroid.content.UriMatcher;ImportAndroid.database.Cursor;ImportAndroid.database.sqlite.SQLiteDatabase;ImportAndroid.net.Uri;/** * Content provider Backdoor, provides private data to other applic

by using the ContentResolver method. Some content providers require a stronger permission constraint on writing data than reading data. If you do not have the write permission for the content provider, the ContentResolver method will fail. Add record adding recordsTo add a new record to a content provider, the first s

. people. CONTENT_URI) and an SQL WHERE statement to define which rows are to be deleted. Create a Content Provider Creating a Content Provider To create a content provider, you must:Create a data storage system. Most content providers use the Android file storage method or

I, preparatory workThe directory in which the system stores SMS content is:/dada/dada/com.android.providers.telephony/databases/mmssms.db, we find the corresponding database file.We can find that the file is unreadable and unreadable to third parties and must be used by the content provider.The problem is: I don't know the hostname, and I can't be a middleman to find out about the SFC. Actually, it doesn't

Trainer sub-project (4) security guard-blacklist interception using content providers to delete call records and provider call recordsIn the previous section, we talked about deleting a call record, but a bug is that it will first appear in the call record, and then disappear, which is not good for the user experience, therefore, we need to use the content provid

Next, the android content provider-content providers (1) Contacts provider is a powerful and flexible component in Android. It manages the data in the system address book and provides external access interfaces to access and operate the system address book. The organization chart of contacts provider is as follows: It can be seen that the address book of the And

); Contentvalues Emailvalue=Newcontentvalues (); Emailvalue.put ("MimeType", "VND.ANDROID.CURSOR.ITEM/EMAIL_V2"); Emailvalue.put ("Data1", email); Emailvalue.put ("RAW_CONTACT_ID", contact_id); Resolver.insert (Datauri, Emailvalue); Contentvalues Phonevalue=Newcontentvalues (); Phonevalue.put ("MimeType", "VND.ANDROID.CURSOR.ITEM/PHONE_V2"); Phonevalue.put ("Data1", phone); Phonevalue.put ("RAW_CONTACT_ID", contact_id); Resolver.insert (Datauri, Phonevalue); Toa

Next, go to the android content providers (II) -- contacts provider to continue. Next, we will describe the top-level contacts, the contacts is the aggregate contact table, and the rawcontacts discussed earlier is the original contact table, in the architecture of the android address book, there are three layers: Aggregation contacts, original contacts, and data tables. Data Tables mainly store data and the

A. Get contact informationClick to get contact informationpublic void Click (View view) {Get Content ParserContentresolver resolver = Getcontentresolver ();Set the URI of the access (System native)Uri uri = uri.parse ("content://com.android.contacts/raw_contacts");//ID of the contactUri Datauri = Uri.parse ("Content://com.android.contacts/data");//Contact informa

We all know android has content provider, and we can access these data with content resolver, 1) Add permission, 2) getcontentresolver Contentresolver Cr = getcontentresolver (); cursor cur = Cr. Query (contactscontract. Contacts. content_uri, 3) enumerate and query For other data, for example, SMS, etc, it's similar, the only different is the URI, have fun!Reference:1) http://www.higherpass