android接收删除短信,android删除短信的处理（Android delete SMS processing）.doc

android删除短信的处理(Android delete SMS processing)

android删除短信的处理(Android delete SMS processing)

1, get you want to delete the message thread ID (because of a short message, I want to delete received recently so I just need to reverse, according to the time and then get the first message thread ID on the line)

Private, long, getThreadId () {

Long threadId = 0;

String SMS_READ_COLUMN = "read"";

String WHERE_CONDITION = SMS_READ_COLUMN + = = 0";

String SORT_ORDER = "date DESC"";

Int count = 0;

Cursor cursor = mContext.getContentResolver ().Query

Uri.parse ("content://sms/inbox"),

New, String[], {_id, thread_id, address, person, date, body},

WHERE_CONDITION,

Null,

SORT_ORDER);

If (cursor = = null) {

{try

Count = cursor.getCount ();

If (count > 0) {

Cursor.moveToFirst ();

ThreadId = cursor.getLong (1);

}

} finally {

Cursor.close ();

}

}

Log.i ("threadId", "String.valueOf" (threadId));

Return threadId;

}

Private, long, getThreadId () {

Long threadId = 0;

String SMS_READ_COLUMN = "read"";

String WHERE_CONDITION = SMS_READ_COLUMN + = = 0";

String SORT_ORDER = "date DESC"";

Int count = 0;

Cursor cursor = mContext.getContentResolver ().Query

Uri.parse ("content://sms/inbox"),

New, String[], {_id, thread_id, address, person, date, body},

WHERE_CONDITION,

Null,

SORT_ORDER);

If (cursor = = null) {

{try

Count = cursor.getCount ();

If (count > 0) {

Cursor.moveToFirst ();

ThreadId = cursor.getLong (1);

}

} finally {

Cursor.close ();

}

}

Log.i ("threadId", "String.valueOf" (threadId));

Return threadId;

}

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2, delete SMS

Long id = getThreadId ();

Uri mUri=Uri.parse ("content://sms/conversations/" + ID);

MContext.getContentResolver ().Delete (mUri, null, null);

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This removes text messages in this way, and if you want to delete it by other conditions, it will prompt you to delete it without permission.

Many of Android's functions are needed permission to operate, there are still many functions we can direct operation, only need to specify permissions in the configuration file on the line, but although some authority i