项目中Service使用

1、

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="s.s.t"
      android:versionCode="1"
      android:versionName="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".MainActivity"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
  
  <receiver android:name=".Broacast" >
         <intent-filter>
          <action android:name="android.intent.action.BOOT_COMPLETED" /><!-- 系统启动 -->
          <action android:name="android.intent.action.SIG_STR" /><!-- 电话的信号强度已经改变 -->
    <action android:name="android.intent.action.CONFIGURATION_CHANGED" /><!-- 设备的配置信息已经改变 -->
                <action android:name="android.net.conn.CONNECTIVITY_CHANGE" />
                <action android:name="android.net.wifi.WIFI_STATE_CHANGED" />
                <action android:name="android.net.conn.BACKGROUND_DATA_SETTING_CHANGED" />
          
         </intent-filter>
        </receiver>
       
  <service android:name=".ServiceTest"></service>
  
    </application>
    <uses-sdk android:minSdkVersion="8" />

</manifest>

2、

package s.s.t;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class MainActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        Button btnStart = (Button)this.findViewById(R.id.buttonstart);
        Button btnEnd = (Button)this.findViewById(R.id.buttonstop);
       
        btnStart.setOnClickListener(new View.OnClickListener() {   
   @Override
   public void onClick(View v) {
    // TODO Auto-generated method stub
    Intent intent = new Intent(MainActivity.this,ServiceTest.class);
    startService(intent);
   }
  });
       
        btnEnd.setOnClickListener(new View.OnClickListener() {   
   @Override
   public void onClick(View v) {
    // TODO Auto-generated method stub
    Intent intent = new Intent(MainActivity.this,ServiceTest.class);
    stopService(intent);
   }
  });
    }
}

3、

package s.s.t;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;

public class Broacast extends BroadcastReceiver {

 @Override
 public void onReceive(Context context, Intent intent) {
  // TODO Auto-generated method stub
  Intent intente = new Intent(context,ServiceTest.class);
  context.startService(intente);
 }

}

4、

package s.s.t;

import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.util.Log;

public class ServiceTest extends Service {

 private int tag = 1;
 @Override
 public void onCreate() {
  // TODO Auto-generated method stub
  super.onCreate();
  Log.e("ServiceTest", "onCreate");
 }

 @Override
 public int onStartCommand(Intent intent, int flags, int startId) {
  // TODO Auto-generated method stub
  Log.e("ServiceTest", tag+"");
  tag = tag+1;
  return super.onStartCommand(intent, flags, startId);
 }
 
 @Override
 public void onDestroy() {
  // TODO Auto-generated method stub
  Log.e("ServiceTest", "onDestroy");
  super.onDestroy();
 }

 @Override
 public IBinder onBind(Intent intent) {
  // TODO Auto-generated method stub
  return null;
 }

}