Android中获取正在运行的服

package com.qin.runservice; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; import android.app.Activity; import android.app.ActivityManager; import android.app.AlertDialog; import android.app.Dialog; import android.content.ComponentName; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.os.Bundle; import android.os.Debug; import android.util.Log; import android.view.ContextMenu; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ContextMenu.ContextMenuInfo; import android.widget.AdapterView; import android.widget.ListView; import android.widget.TextView; import android.widget.AdapterView.OnItemClickListener; public class BrowseRunningServiceActivity extends Activity implements OnItemClickListener { private static String TAG = "RunServiceInfo"; private ActivityManager mActivityManager = null; // ProcessInfo Model类 用来保存所有进程信息 private List<RunSericeModel> serviceInfoList = null; private ListView listviewService; private TextView tvTotalServiceNo; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.browse_service_list); listviewService = (ListView) findViewById(R.id.listviewService); listviewService.setOnItemClickListener(this); tvTotalServiceNo = (TextView) findViewById(R.id.tvTotalServiceNo); // 获得ActivityManager服务的对象 mActivityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE); // 获得正在运行的Service信息 getRunningServiceInfo(); // 对集合排序 Collections.sort(serviceInfoList, new comparatorServiceLable()); System.out.println(serviceInfoList.size() + "-------------"); // 为ListView构建适配器对象 BrowseRunningServiceAdapter mServiceInfoAdapter = new BrowseRunningServiceAdapter(BrowseRunningServiceActivity.this, serviceInfoList); listviewService.setAdapter(mServiceInfoAdapter); tvTotalServiceNo.setText("当前正在运行的服务共有：" + serviceInfoList.size()); } // 获得系统正在运行的进程信息 private void getRunningServiceInfo() { // 设置一个默认Service的数量大小 int defaultNum = 20; // 通过调用ActivityManager的getRunningAppServicees()方法获得系统里所有正在运行的进程 List<ActivityManager.RunningServiceInfo> runServiceList = mActivityManager .getRunningServices(defaultNum); System.out.println(runServiceList.size()); // ServiceInfo Model类 用来保存所有进程信息 serviceInfoList = new ArrayList<RunSericeModel>(); for (ActivityManager.RunningServiceInfo runServiceInfo : runServiceList) { // 获得Service所在的进程的信息 int pid = runServiceInfo.pid; // service所在的进程ID号 int uid = runServiceInfo.uid; // 用户ID 类似于Linux的权限不同，ID也就不同 比如 root等 // 进程名，默认是包名或者由属性android：process指定 String processName = runServiceInfo.process; // 该Service启动时的时间值 long activeSince = runServiceInfo.activeSince; // 如果该Service是通过Bind方法方式连接，则clientCount代表了service连接客户端的数目 int clientCount = runServiceInfo.clientCount; // 获得该Service的组件信息 可能是pkgname/servicename ComponentName serviceCMP = runServiceInfo.service; String serviceName = serviceCMP.getShortClassName(); // service 的类名 String pkgName = serviceCMP.getPackageName(); // 包名 // 打印Log Log.i(TAG, "所在进程id :" + pid + " 所在进程名：" + processName + " 所在进程uid:" + uid + "\n" + " service启动的时间值：" + activeSince + " 客户端绑定数目:" + clientCount + "\n" + "该service的组件信息:" + serviceName + " and " + pkgName); // 这儿我们通过service的组件信息，利用PackageManager获取该service所在应用程序的包名 ，图标等 PackageManager mPackageManager = this.getPackageManager(); // 获取PackagerManager对象; try { // 获取该pkgName的信息 ApplicationInfo appInfo = mPackageManager.getApplicationInfo( pkgName, 0); RunSericeModel runService = new RunSericeModel(); runService.setAppIcon(appInfo.loadIcon(mPackageManager)); runService.setAppLabel(appInfo.loadLabel(mPackageManager) + ""); runService.setServiceName(serviceName); runService.setPkgName(pkgName); // 设置该service的组件信息 Intent intent = new Intent(); intent.setComponent(serviceCMP); runService.setIntent(intent); runService.setPid(pid); runService.setProcessName(processName); // 添加至集合中 serviceInfoList.add(runService); } catch (NameNotFoundException e) { // TODO Auto-generated catch block System.out.println("--------------------- error -------------"); e.printStackTrace(); } } } // 触摸可停止 @Override public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) { // TODO Auto-generated method stub final Intent stopserviceIntent = serviceInfoList.get(position) .getIntent(); new AlertDialog.Builder(BrowseRunningServiceActivity.this).setTitle( "是否停止服务").setMessage( "服务只有在重新启动后，才可以继续运行。但这可能会给电子市场应用程序带来意想不到的结果。") .setPositiveButton("停止", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub // 停止该Service //由于权限不够的问题，为了避免应用程序出现异常，捕获该SecurityException ，并弹出对话框 try { stopService(stopserviceIntent); } catch (SecurityException sEx) { //发生异常 说明权限不够 System.out.println(" deny the permission"); new AlertDialog.Builder(BrowseRunningServiceActivity.this).setTitle( "权限不够").setMessage("对不起，您的权限不够，无法停止该Service").create().show(); } // 刷新界面 // 获得正在运行的Service信息 getRunningServiceInfo(); // 对集合排序 Collections.sort(serviceInfoList, new comparatorServiceLable()); // 为ListView构建适配器对象 BrowseRunningServiceAdapter mServiceInfoAdapter = new BrowseRunningServiceAdapter( BrowseRunningServiceActivity.this, serviceInfoList); listviewService.setAdapter(mServiceInfoAdapter); tvTotalServiceNo.setText("当前正在运行的服务共有：" + serviceInfoList.size()); } }).setNegativeButton("取消", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO Auto-generated method stub dialog.dismiss(); // 取消对话框 } }).create().show(); } // 自定义排序 根据AppLabel排序 private class comparatorServiceLable implements Comparator<RunSericeModel> { @Override public int compare(RunSericeModel object1, RunSericeModel object2) { // TODO Auto-generated method stub return object1.getAppLabel().compareTo(object2.getAppLabel()); } } }