private static Boolean isExit = false;

/**

* 退出App程序应用

* @param context 上下文

* @return boolean True退出|False提示

*/

public static boolean exitApp(Context context) {

Timer tExit = null;

if (isExit == false) {

isExit = true;

//信息提示

AppToastMgr.Toast(context, context.getResources().getString(R.string.sys_exit_tip));

//创建定时器

tExit = new Timer();

//如果2秒钟内没有按下返回键，则启动定时器取消掉刚才执行的任务

tExit.schedule(new TimerTask() {

@Override

public void run() {

//取消退出

isExit = false;

}

}, 2000);

} else {

AppDavikActivityMgr.getScreenManager().removeAllActivity();

//创建ACTION_MAIN

Intent intent = new Intent(Intent.ACTION_MAIN);

intent.addCategory(Intent.CATEGORY_HOME);

intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

Context content = ((Activity) context);

//启动ACTION_MAIN

content.startActivity(intent);

android.os.Process.killProcess(android.os.Process.myPid());

}

AppLogMessageMgr.i("AppExit2Back-->>exitApp", isExit + "");

AppLogMessageMgr.i("AppExit2Back-->>exitApp", "最大内存：" + Runtime.getRuntime().maxMemory());

AppLogMessageMgr.i("AppExit2Back-->>exitApp", "占用内存：" + Runtime.getRuntime().totalMemory());

AppLogMessageMgr.i("AppExit2Back-->>exitApp", "空闲内存：" + Runtime.getRuntime().freeMemory());

return isExit;

}