获取进程、服务、任务列表

private

ActivityManager mActivityManager;

mActivityManager=(ActivityManager)getSystemService(ACTIVITY_SERVICE);

//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()));

}

//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()));

}

//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()));

}

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

;

}

}