Android SMS monitoring sample code

This article introduces the sample code of Android monitoring mobile phone SMS and shares it with you, as follows:

The following situations may cause SMS interception failure:

Prerequisite -- permission:

Define SMS broadcast recipients

Register broadcast

Method 2: monitor SMS database

There are three external communication modes among content providers:

Method 1: it is defined as the internal class of activity and directly processes the business logic in onchang () method. For example, it is set to EditText after receiving a short message

Method 2: define the interface. The activity implements this interface, gets the callback, and processes the business logic

The code is as follows:

Method 3: Send a message through the handler and process the business logic in the activity

The code is as follows:

Registered observer

Processing messages in handler

Log off observer

remaining problems

The observer will call back onchang method () several times

The above is the whole content of this article. I hope it will be helpful to your study, and I hope you can support programming tips.