得到安装程序的名字

ActivityManager am = (ActivityManager)this.getSystemService(ACTIVITY_SERVICE);List l = am.getRunningAppProcesses();Iterator i = l.iterator();PackageManager pm = this.getPackageManager();while(i.hasNext()) {  ActivityManager.RunningAppProcessInfo info = (ActivityManager.RunningAppProcessInfo)(i.next());  try {    CharSequence c = pm.getApplicationLabel(pm.getApplicationInfo(info.processName, PackageManager.GET_META_DATA));    Log.w("LABEL", c.toString());  }catch(Exception e) {    //Name Not FOund Exception  }}