public class ActivityManagerApplication extends Application {
private static Map<String,Activity> destoryMap =
new HashMap<>();
private ActivityManagerApplication() {
}
/**
* 添加到销毁队列
*
* @param activity 要销毁的activity
*/
public static void addDestoryActivity(Activity activity,String activityName) {
destoryMap.put(activityName,activity);
}
/**
*销毁指定Activity
*/
public static void destoryActivity(String activityName) {
Set<String> keySet=destoryMap.keySet();
for (String key:keySet){
destoryMap.get(key).finish();
}
}
}
在A创建的时候，调用 add方法把当前的A添加进去。
当需要结束的时候，在B中调用 destoryActivity方法，指定添加A时的Key值来finish 掉A
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