Android SMS interception implementation code
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Android
The implementation of SMS interception mainly uses the broadcast receiver. The broadcastreceiver broadcast receiver must specify the broadcast type to receive. Action broadcast: event must be explicitly specified. Ordinary broadcast: it is asynchronous. The broadcast receiver will receive the broadcast at the same time and cannot be interrupted. Sendbroadcast() orderly broadcast: it is synchronous. It will receive according to the priority of broadcast reception. It is possible to interrupt the arrival of SMS. The range of sendorderbroadcast() priority is: - 1000 ~ 1000. If the orderly broadcast clearly specifies the broadcast receiver, it cannot be interrupted.
The code implementation is as follows: 1. Mainactivity
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