在Android的清單文件做如下申明: <application android:name="com.xyz.MyApplication"> </application> 然后寫這個類: public class MyApplication extends Application{ private static Context context; public void onCreate(){ super.onCreate(); MyApplication.context = getApplicationContext(); } public static Context getAppContext() { return MyApplication.context; } } 調用MyApplication.getAppContext()來靜態的獲取你應用程序的context。