Intent, intent

Intent, intent

Intent simply means what you want to do: intention; purpose; meaning

In the constructor:

Public Intent (String action );

Action can be an action that has been defined by the system, just start

Public Intent (String action, Uri uri );

Action can be an action that has been defined by the system. uri is a parameter to be included, and start is good.

Public Intent (Context packageContext, Class <?> Cls );

This cls class is used to handle the current (packageContext) problem. uri is a parameter to be included, which is equivalent
The program automatically opens an app, a class, or a service to handle the current problem.
 

Public Intent (StringAction,UriUri,ContextPackageContext,Class<?> Cls)

This cls class is used to process the current (packageContext) event. uri is the parameter to be included, and action is the defined action.