第一次提交

whyclj

2019-12-31 d2272f21a9d4491f22b3d3c9d6dbfebcecff76e3

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package com.mytestapp;
 
import android.app.Activity;
 
import java.util.ArrayList;
import java.util.List;
 
public class ActivityCollector {
    public static List<Activity> activities = new ArrayList<>();
 
    public static void addActivity(Activity activity){
        activities.add(activity);
    }
 
    public static void removeActivity(Activity activity){
        activities.remove(activity);
    }
 
    public static void finishAll(){
        for (Activity activity:activities){
            if(!activity.isFinishing()){
                activity.finish();
            }
        }
        activities.clear();
    }
 
}