Android开机启动Activity或者Service方法

 1 package com.billhoo.study; 
 2  
 3 import android.app.Activity; 
 4 import android.os.Bundle; 
 5  
 6 public class BootTestActivity extends Activity { 
 7     /** Called when the activity is first created. */ 
 8     @Override 
 9     public void onCreate(Bundle savedInstanceState) { 
10         super.onCreate(savedInstanceState); 
11         setContentView(R.layout.main); 
12     } 
13 }

 1 package com.billhoo.study; 
 2  
 3 import android.content.BroadcastReceiver; 
 4 import android.content.Context; 
 5 import android.content.Intent; 
 6  
 7 public class BootCompletedReceiver extends BroadcastReceiver { 
 8   @Override 
 9   public void onReceive(Context context, Intent intent) { 
10     if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) 
11     { 
12       Intent newIntent = new Intent(context, BootTestActivity.class); 
13       newIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);  //注意，必须添加这个标记，否则启动会失败 
14       context.startActivity(newIntent);       
15     }       
16   } 
17 }

1 <receiver android:name=".BootCompletedReceiver"> 
2     <intent-filter> 
3         <action android:name="android.intent.action.BOOT_COMPLETED" /> 
4     </intent-filter> 
5 </receiver> 

1 <!-- permissions --> 
2 <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" /> 

 1 <?xml version="1.0" encoding="utf-8"?> 
 2 <manifest xmlns:android="http://schemas.android.com/apk/res/android" 
 3     package="com.billhoo.study" android:versionCode="1" 
 4     android:versionName="1.0"> 
 5     <uses-sdk android:minSdkVersion="4" /> 
 6  
 7     <!-- permissions --> 
 8     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" /> 
 9  
10     <application android:icon="@drawable/icon" android:label="@string/app_name"> 
11         <!-- activities --> 
12         <activity android:name=".BootTestActivity" android:label="@string/app_name"> 
13             <intent-filter> 
14                 <action android:name="android.intent.action.MAIN" /> 
15                 <category android:name="android.intent.category.LAUNCHER" /> 
16             </intent-filter> 
17         </activity> 
18  
19         <!-- receivers --> 
20         <receiver android:name=".BootCompletedReceiver"> 
21             <intent-filter> 
22                 <action android:name="android.intent.action.BOOT_COMPLETED" /> 
23             </intent-filter> 
24         </receiver> 
25  
26     </application> 
27 </manifest>