| 1 2 | private ActivityManager mActivityManager; mActivityManager=(ActivityManager)getSystemService(ACTIVITY_SERVICE); |
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | //获取任务列表 public void getTasks() { aryListTaskID= new ArrayList<String>(); aryListTaskName= new ArrayList<String>(); //以getRunningTasks()取得进程TaskInfo List<ActivityManager.RunningTaskInfo> mRunningTasks= mActivityManager.getRunningTasks(intGetTaskCounter); for (ActivityManager.RunningTaskInfo amTask:mRunningTasks) { aryListTaskName.add(amTask.baseActivity.getClassName()); aryListTaskID.add( "" +amTask.id); intTaskNum++; } tab3_tv1.setText( "任务数量：" +intTaskNum); tab3_tv2.setText( "可用内存：" +fileSize(getAvailableRAM())); } |
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | //获取服务列表 public void getService() { linkListServiceIcon= new LinkedList<Drawable>(); aryListServiceInfo= new ArrayList<String>(); aryListServiceName= new ArrayList<String>(); List<ActivityManager.RunningServiceInfo> serivces = mActivityManager.getRunningServices(intGetServiceCounter); for (RunningServiceInfo service:serivces) { programUtil.setProcessName(service.process); // 根据进程名，获取应用程序的ApplicationInfo对象 ApplicationInfo tempAppInfo = packageUtil.getApplicationInfo(service.process); // 为进程加载图标和程序名称 if (tempAppInfo != null ) { linkListServiceIcon.add(tempAppInfo.loadIcon(packageManager)); aryListServiceName.add(tempAppInfo.loadLabel(packageManager).toString()); } else { linkListServiceIcon.add(getApplicationContext().getResources().getDrawable(R.drawable.ic_launcher)); aryListServiceName.add(service.process); } //MemInfo是否可得,不行则用包名代替 if (!(mProcessMemoryUtil.getMemInfoByPid(service.pid)== "" )) { aryListServiceInfo.add(mProcessMemoryUtil.getMemInfoByPid(service.pid)); } else { aryListServiceInfo.add(service.process); } intServiceNum++; } tab2_tv1.setText( "服务数量：" +intServiceNum); tab2_tv2.setText( "可用内存：" +fileSize(getAvailableRAM())); } |
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | //获取进程列表 public void getProcess() { linkListProcessIcon= new LinkedList<Drawable>(); aryListProcessInfo= new ArrayList<String>(); aryListProcessName= new ArrayList<String>(); List<RunningAppProcessInfo> apps = mActivityManager.getRunningAppProcesses(); for (RunningAppProcessInfo app:apps) { //包名 // aryListProcessName.add(app.processName); programUtil.setProcessName(app.processName); // 根据进程名，获取应用程序的ApplicationInfo对象 ApplicationInfo tempAppInfo = packageUtil.getApplicationInfo(app.processName); // 为进程加载图标和程序名称 if (tempAppInfo != null ) { linkListProcessIcon.add(tempAppInfo.loadIcon(packageManager)); aryListProcessName.add(tempAppInfo.loadLabel(packageManager).toString()); } else { linkListProcessIcon.add(getApplicationContext().getResources().getDrawable(R.drawable.ic_launcher)); aryListProcessName.add(app.processName); } //MemInfo是否可得,不行则用包名代替 if (!(mProcessMemoryUtil.getMemInfoByPid(app.pid)== "" )) { aryListProcessInfo.add(mProcessMemoryUtil.getMemInfoByPid(app.pid)); } else { aryListProcessInfo.add(app.processName); } intProcessNum++; } tab1_tv1.setText( "程序数量：" +intProcessNum); tab1_tv2.setText( "可用内存：" +fileSize(getAvailableRAM())); } |
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | package com.me.myexplorer; import java.util.List; import android.content.Context; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; public class PackageUtil { // ApplicationInfo 类，保存了普通应用程序的信息，主要是指Manifest.xml中application标签中的信息 private List<ApplicationInfo> allAppList; public PackageUtil(Context context) { // 通过包管理器，检索所有的应用程序（包括卸载）与数据目录 PackageManager pm = context.getApplicationContext().getPackageManager(); allAppList = pm.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES); pm.getInstalledPackages( 0 ); } public ApplicationInfo getApplicationInfo(String appName) { if (appName == null ) { return null ; } for (ApplicationInfo appinfo : allAppList) { if (appName.equals(appinfo.processName)) { return appinfo; } } return null ; } } |