打开了.activityA,B,C,D,...然后到E一起关闭前面所有activity(转自:http://blog.csdn.net/lengguoxing/article/details/42145641)(详细:http://blog.csdn.net/u010205141/article/details/44153377) public class CacheActivity { public static List<Activity> activityList = new Linke…