[Android] implicitly intends to activate another activity

With the upgrading of the API , many of the system's application package names and class names have been changed, so many times, open System application will be error, implicit intent is to solve the loose coupling between components, describe the action behavior

Get Intent object, come out with new

Call the setaction (Action) method of the Intent object , set the action, parameter: A constant of type String, for example: Intent.action_view

Call the setData (data) method of the Intent object, set the data, parameters:Uri object,

For example: URL uri.parse ("http:xxx");

Call the startactivity (Intent) method to activate the activity

    // Implicit Intent     Public void Click3 (View v) {        Intent Intent=new  Intent ();        Intent.setaction (Intent.action_view);        Intent.setdata (Uri.parse ("http://www.baidu.com"));        StartActivity (intent);    }

[Android] implicitly intends to activate another activity