Shulou(Shulou.com)05/31 Report--

Today, the editor will share with you the relevant knowledge points about how to achieve global variables in Android. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article. Let's take a look.

1) create a new class that extends from the Application class:

Public class Global extends Application {private Boolean _ notification=false; public Boolean get_notification () {return _ notification;} public void set_notification (Boolean _ notification) {this._notification = _ notification;}}

2) add a new class to the AndroidManifest file as an attribute of the application tag:

3) you can access the global variable through the Context.getApplicationContext () method:

Global global; public void onCreate (Bundle savedInstanceState) {global= ((Global) getApplicationContext ()); Boolean notification=global.get_notification ();} that's all about the article "how to implement global variables in Android". Thank you for reading! I believe you will gain a lot after reading this article. The editor will update different knowledge for you every day. If you want to learn more knowledge, please pay attention to the industry information channel.

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