package com.evt.services;import java.io.FileDescriptor;
import java.io.PrintWriter;import com.evt.MyApplication;import android.app.Service;
import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;
import android.util.Log;public class ServicesUpload extends Service {// 进度条最大值public static final int max_progress = 100;// 进度条进度值private int progress = 0;public int getProgress() {return progress;}public void setProgress(int progress) {this.progress = progress;}/*** 模拟下载任务，每秒钟更新一次*/public void startDownLoad() {Log.d(MyApplication.TAG, "开始下载");new Thread(new Runnable() {@Overridepublic void run() {while (progress < max_progress) {progress += 5;try {Thread.sleep(1000);Log.d(MyApplication.TAG, "线程睡眠一秒钟");} catch (InterruptedException e) {e.printStackTrace();}}}}).start();}@Overridepublic IBinder onBind(Intent intent) {// TODO Auto-generated method stubreturn new ServicesUploadBinder();}public class ServicesUploadBinder extends Binder {public ServicesUpload getServicesUpload() {return ServicesUpload.this;}}@Overrideprotected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {// TODO Auto-generated method stubsuper.dump(fd, writer, args);}@Overridepublic void onCreate() {// TODO Auto-generated method stubsuper.onCreate();Log.d(MyApplication.TAG, "上传服务启动");}@Overridepublic void onDestroy() {// TODO Auto-generated method stubsuper.onDestroy();Log.d(MyApplication.TAG, "上传服务销毁");}

}

 <!-- 上传服务 -->         <service             android:name="com.evt.services.ServicesUpload"             android:enabled="true"             android:exported="false" >             <intent-filter>                 <action android:name="com.evt.services.ServicesUpload" />             </intent-filter>         </service>

activity中：

private ServicesUpload servicesUpload; // 上传服务

Intent intent = new Intent("com.evt.services.ServicesUpload"); bindService(intent, conn, Context.BIND_AUTO_CREATE);

ServiceConnection conn = new ServiceConnection() { @Override public void onServiceConnected(ComponentName arg0, IBinder arg1) { // TODO Auto-generated method stub servicesUpload = ((ServicesUpload.ServicesUploadBinder) arg1) .getServicesUpload(); } @Override public void onServiceDisconnected(ComponentName name) { // TODO Auto-generated method stub } }; @Override protected void onDestroy() { // TODO Auto-generated method stub unbindService(conn); super.onDestroy(); }

调用方法：

servicesUpload.startDownLoad();