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摘要：Activity启动模式设置： <activity android:name=".MainActivity" android:launchMode="standard" />Activity的四种启动模式：. standard 模式启动模式，每次激活Activity时都会创建Activity，并放入任务栈中。. singleTop 如果在任务的栈顶正好存在该Activity的实例， 就重用该实例，否者就会创建新的实例并放入栈顶(即使栈中已经存在该Activity实例，只要不在栈顶，都会创建实例)。. singleTask 如果在栈中已经有该A 阅读全文

摘要：<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#000000" > <Button android 阅读全文

摘要：public class BinderActivity extends Activity { private Button startBinderServices; private Button stopBinderServices; private Boolean isConnected = false; protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layou... 阅读全文

摘要：public class BindService extends Service { private static final String TAG = "BindService"; private MyBinder binder = new MyBinder(); public class MyBinder extends Binder { public BindService getService () { return BindService.this; }... 阅读全文