android.provider.Telephony
The Telephony provider contains data related to phone operation.
android.provider.Telephony.TextBasedSmsColumns
Base columns for tables that contain text based SMSs.
SMS = （Short Message Service）短信服务
android.provider.Telephony.Sms
Contains all text based SMS messages.
android.provider.Telephony.BaseMmsColumns
Base columns for tables that contain MMSs.
MMS = (Multi Media Message)
android.provider.Telephony.CanonicalAddressesColumns
Columns for the "canonical_addresses" table used by MMS and SMS."
canonical 权威的
android.provider.Telephony.ThreadsColumns
Columns for the "threads" table used by MMS and SMS.
android.provider.Telephony.Threads
Helper functions for the "threads" table used by MMS and SMS.
android.provider.Telephony.Mms
Contains all MMS messages.
android.provider.Telephony.MmsSms
Contains all MMS and SMS messages.
android.provider.Telephony.Carriers
android.provider.Telephony.Intents