1) 创建一个新类扩展自 Application 类:
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) 添加新类到 AndroidManifest 文件作为 application 标签的属性:
3) 你可通过 Context.getApplicationContext() 方法来访问到该全局变量:
Global global; public void onCreate(Bundle savedInstanceState) { global=((Global)getApplicationContext()); Boolean notification=global.get_notification();}
下一篇:MySQ中索引的实现方式