我如何选择并杀死多个应用程序

创建onButton，然后单击您的kill按钮。从ListView中收集所有选择的按钮及其位置索引，然后使用这些ID获得服务名称并杀死它们。猜猜这很容易。我不想当队长:)

我不认为您完全了解其中的工作原理，因此我不得不相当大地调整您的代码，因此我删除了BroadcastReceiver，以免浪费时间以便以后使用。

将以下行添加到您的AndroidManifest中：

<uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES"/>

import android.app.Activity;import android.app.ActivityManager;import android.content.Context;import android.os.Bundle;import android.util.Log;import android.view.View;import android.view.ViewGroup;import android.widget.*;import java.util.ArrayList;import java.util.List;public class TaskKillerActivity extends Activity {    private static final String TAG = "TaskKillerActivity";    TaskListAdapter adapter;    ListView lv; //   RefreshReceiver receiver;////    class RefreshReceiver extends BroadcastReceiver {//        private static final String TAG = "RefreshReceiver";////        @Override//        public void onReceive(Context context, Intent intent) {// Log.d(TAG, "refreshing");// clearRunningProcessesList();// loadRunningProcesses();////        }////    }    public void clearRunningProcessesList() {        adapter.clearTasks();    }        @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        final ActivityManager activityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);       // adapter = new TaskListAdapter(this);        LinearLayout ll = new LinearLayout(this);       LinearLayout.LayoutParams lp1 = new LinearLayout.LayoutParams(     LinearLayout.LayoutParams.WRAP_CONTENT,     LinearLayout.LayoutParams.WRAP_CONTENT);        ll.setLayoutParams(lp1);        ll.setOrientation(1);         lv = new ListView(this);        adapter = new TaskListAdapter(this);        loadRunningProcesses();        lv.setAdapter(adapter);        Button btnKill = new Button(this);        btnKill.setText("kill task");        btnKill.setonClickListener(new View.onClickListener() { public void onClick(View v) {     //listItem.setBackgroundColor(Color.BLACK);     for(TaskObject to :getTasksToKill())     {        activityManager.killBackgroundProcesses(to.getProcessName());     }adapter.clearTasks();loadRunningProcesses();lv.setAdapter(adapter);     // TODO Auto-generated method stub }        });        ll.addView(btnKill);        ll.addView(lv);        setContentView(ll);    }    private List<TaskObject> getTasksToKill()    {        List<TaskObject> tol = new ArrayList<TaskObject>();        for(int i =0;i<adapter.getCount();i++)        { //RelativeLayout rl = (RelativeLayout)lv.getChildAt(i); TaskObject to = adapter.getItem(i); //CheckBox  cb = (CheckBox)rl.getChildAt(0); if(to.isToKill()) {     tol.add(to); }        }        return tol;    }    @Override    protected void onDestroy() {        super.onDestroy();       // getApplicationContext().unregisterReceiver(receiver);    }    public void loadRunningProcesses() {        ActivityManager activityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);        List<ActivityManager.RunningAppProcessInfo> appinfolist = activityManager     .getRunningAppProcesses();        Log.d(TAG, "AppInfoList Size: " + appinfolist.size());        for (ActivityManager.RunningAppProcessInfo runningAppProcessInfo : appinfolist) { TaskObject runningtask = new TaskObject(); runningtask.setPid(runningAppProcessInfo.pid); runningtask.setProcessName(runningAppProcessInfo.processName); adapter.addTask(runningtask);        }    }    class TaskObject {        private int pid;        private String processName;        private boolean toKill;        public int getPid() { return pid;        }        public void setPid(int pid) { this.pid = pid;        }        public String getProcessName() { return processName;        }        public void setProcessName(String processName) { this.processName = processName;        }        public boolean isToKill() { return toKill;        }        public void setToKill(boolean toKill) { this.toKill = toKill;        }    }    class TaskListAdapter extends baseAdapter {        private static final String TAG = "TaskListAdapter";        ArrayList<TaskObject> list;        Context context;        public TaskListAdapter(Context context) { Log.d(TAG, "created new task list adapter"); this.context = context; if (list == null) {     list = new ArrayList<TaskKillerActivity.TaskObject>(); }        }        public void addTask(TaskObject taskObject) { list.add(taskObject);        }        public void clearTasks() { list.clear(); Log.d(TAG, "list size:" + list.size()); this.notifyDataSetChanged();        }        public int getCount() { return list.size();        }        public TaskObject getItem(int position) { return list.get(position);        }        public long getItemId(int position) { return position;        }        public View getView(final int position, View convertView, ViewGroup parent) {// LayoutInflater inflater = LayoutInflater.from(context);// View view = inflater.inflate(R.layout.taskitem, null); RelativeLayout rl = new RelativeLayout(context); TextView textPid = new TextView(context); textPid.setId(222222); textPid.setText(Integer.toString(getItem(position).getPid())); TextView textName = new TextView(context); textName.setId(333333); textName.setText(getItem(position).getProcessName()); CheckBox chckKill = new CheckBox(context); chckKill.setonClickListener(new View.onClickListener() {      public void onClick(View v) {     //is chkIos checked?        if (((CheckBox) v).isChecked()) { getItem(position).setToKill(true);        }      }    }); chckKill.setTag(getItem(position).getPid()); chckKill.setId(11111111); RelativeLayout.LayoutParams lp2 = new RelativeLayout.LayoutParams(     RelativeLayout.LayoutParams.WRAP_CONTENT,     RelativeLayout.LayoutParams.WRAP_CONTENT);  rl.addView(chckKill,lp2); RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(     RelativeLayout.LayoutParams.WRAP_CONTENT,     RelativeLayout.LayoutParams.WRAP_CONTENT); lp.addRule(RelativeLayout.RIGHT_OF, chckKill.getId()); lp.setMargins(25,0,0,0); rl.addView(textName,lp); RelativeLayout.LayoutParams lp1 = new RelativeLayout.LayoutParams(     RelativeLayout.LayoutParams.WRAP_CONTENT,     RelativeLayout.LayoutParams.WRAP_CONTENT); lp1.addRule(RelativeLayout.RIGHT_OF, chckKill.getId()); lp1.setMargins(25,20,0,0); rl.addView(textPid,lp1); return rl;        }    }}