android 退出系统

/**
*
*/
package com.szkingdom.android.phone.utils;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

import android.app.Activity;
import android.content.Context;
import android.util.Log;
import android.view.View;
import android.webkit.CookieManager;

import com.szkingdom.activity.basephone.ActivityStackMgr;
import com.szkingdom.android.phone.R;
import com.szkingdom.android.phone.widget.KdsDialog;
import com.szkingdom.android.phone.widget.KdsSureDialog;
import com.szkingdom.common.android.base.OriginalContext;
import com.szkingdom.common.android.base.Res;
import com.szkingdom.commons.log.LogcatHelper;
import com.szkingdom.android.phone.KdsAgentMgr;
import com.szkingdom.android.phone.widget.KdsDialog.OnClickButtonListener;

/**
* @author duminghui
*
*/
public class ExitConfirm
{
private static KdsDialog mKdsSureDialog;

public static final void confirmExit(final Context context)
{

mKdsSureDialog = new KdsDialog(context,"提示",Res.getString(R.string.kds_exit_dialog_content), new OnClickButtonListener() {

@Override
public void onClickButton(View view) {
// TODO Auto-generated method stub

}
}, new OnClickButtonListener() {

@Override
public void onClickButton(View view) {
if(mKdsSureDialog != null && mKdsSureDialog.isShowing()){
mKdsSureDialog.dismiss();
finishProcess(context);
}
}
});
mKdsSureDialog.show();
}

/**
* 结束整个进程
* @param context
*/
public static void finishProcess(Context context){
//友盟统计接口方法，如果开发者调用 Process.kill 或者 System.exit 之类的方法杀死进程，
//请务必在此之前调用此方法，用来保存统计数据
KdsAgentMgr.onKillProcess(OriginalContext.getContext());
//清除所有cookie
CookieManager.getInstance().removeAllCookie();
LogcatHelper.getInstance(context).stop();
ActivityStackMgr.exitActivityHistory();
Activity activity = (Activity) context;
activity.finish();
killProcess(context);
}

private static void killProcess(Context ctxt)
{
String packageName = ctxt.getPackageName();
String processId = "";
try
{
Runtime r = Runtime.getRuntime();
Process p = r.exec("ps");
BufferedReader br = new BufferedReader(new InputStreamReader(
p.getInputStream()));
String inline;
while ((inline = br.readLine()) != null)
{
if (inline.contains(packageName))
{
break;
}
}
br.close();
StringTokenizer processInfoTokenizer = new StringTokenizer(inline);
int count = 0;
while (processInfoTokenizer.hasMoreTokens())
{
count++;
processId = processInfoTokenizer.nextToken();
if (count == 2)
{
break;
}
}
// Log.e(TAG, "kill process : " + processId);
r.exec("kill -15 " + processId);
} catch (IOException ex)
{
// Log.e(TAG, "" + ex.getStackTrace());
}
}

}

public static List<ISubTabView> activityHistoryWindows = new ArrayList<ISubTabView>();
public static void exitActivityHistory(){
try{
for(int i = activityHistoryWindows.size()-1; i >= 0; i--)
((Activity)activityHistoryWindows.get(i)).finish();
}catch(Exception e){

}finally{
activityHistoryWindows.clear();
}
}