今天在做一个项目的时候,发现了这样一个问题,为了让大家看得更直接明了,我直接放代码: public void InsertObjectToList(){ List<NewsProtetype> list = new List<NewsProtetype>(); NewsProtetype info = new NewsProtetype(); DataTable dt = new DataTable(); KeywordUrlManage kum = new KeywordUrlM
title: 2017-3-23 Android习惯--给全部Activity添加集合管理 public void ActivityCollector{ public static List<Activity> activities = new ArrayList<>(); public static addActivity(Activity activity){ activities.add(activity); } public static removeActivity(Ac