获得android系统当前运行的应用

package com.get.runningapps; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.app.ActivityManager; import android.app.ActivityManager.RunningAppProcessInfo; import android.content.Context; import android.content.pm.PackageManager; import android.os.Bundle; import android.view.Window; import android.widget.ListView; public class GetRunningAppsActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); setContentView(R.layout.main); Context mContext = this; ListView lv = (ListView) findViewById(R.id.lv_view); List<Programe> list = getRunningProcess(); ListAdapter adapter = new ListAdapter(list,this); // mContext.getListView().setAdapter(adapter); lv.setAdapter(adapter); } //正在运行的 public List<Programe> getRunningProcess(){ PackagesInfo pi = new PackagesInfo(this); ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE); //获取正在运行的应用 List<RunningAppProcessInfo> run = am.getRunningAppProcesses(); //获取包管理器，在这里主要通过包名获取程序的图标和程序名 PackageManager pm =this.getPackageManager(); List<Programe> list = new ArrayList<Programe>(); for(RunningAppProcessInfo ra : run){ //这里主要是过滤系统的应用和电话应用，当然你也可以把它注释掉。 if(ra.processName.equals("system") || ra.processName.equals("com.android.phone")){ continue; } if(pi.getInfo(ra.processName)==null) { continue; } Programe pr = new Programe(); pr.setIcon(pi.getInfo(ra.processName).loadIcon(pm)); pr.setName(pi.getInfo(ra.processName).loadLabel(pm).toString()); System.out.println(pi.getInfo(ra.processName).loadLabel(pm).toString()); list.add(pr); } return list; } }