activity monitor app android

= Mconnectivitymanager.getactivenetworkinfo ();if (mnetworkinfo! = null mnetworkinfo.isavailable ()) {return Mnetworkinfo.gettype ();}}return-1;}When developing an Android app, it involves network access, often requiring network status checks to provide users with the necessary reminders. This work can generally be done through Connectivitymanager.Connectivitymanager has four main tasks :1.

create a new Activity at the top of the stack, the onNewIntent () method is called; If a singleTask is not on the top of the stack and has a singleTask in the stack, you do not need to create a new Activity. Instead, you can call the onNewIntent () method, other Activity instances on singleTask will be deleted. 4. singleInstance In this startup mode, if the

1. Activity profileOne of the four components of the activity component, in the application of an activity can be used to represent an interface, the Chinese meaning can also be understood as "activity", that is, an activity started, on behalf of the

Http://www.cnblogs.com/xiaofeixiang/p/4086092.htmlIn general, there are two ways to run an Android app, one is to set up an Android virtual Device Emulator, to manage it via Android manger, and to plug in a USB cable directly on the real machine, but if the computer is configured to be low, Directly with the real machi

system will let the user choose to launch the app.2.1 Specifies the Action property only for the activated activity. Specify the Action property for the activity tag to be started in the Androidmanifest.xml file. As follows:Properties defined in the Activity tab:Android:name= "Com.example.ipc_activity. Activityb "Andr

Day06 activity life cycle and intent usage one, activity's Jump 1. Create a second activity You need to configure an activity tag for it in the manifest file If this child node is in the label, a shortcut icon is created in the system An application can create multiple shortcut icons on the desktop Activ