android 应用程序Activity管理类

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.ActivityManager;
import android.content.Context;

import java.util.Stack;

/*
 * 作者：iscopy on 2018/8/28
 * 邮箱：iscopy@163.com
 * 版本：v1.0
 * 应用程序Activity管理类：用于Activity管理和应用程序退出
 */

public class AppManager {

    private static Stack<Activity> activityStack = new Stack<Activity>();

    /**
     * 添加Activity到堆栈
     */
    public static void addActivity(Activity activity) {
        //L.d("activity",activity.getLocalClassName());
        activityStack.push(activity);
    }

    /**
     * 获取当前Activity（堆栈中最后一个压入的）
     */
    public static Activity currentActivity() {
        return activityStack.lastElement();
    }

    /**
     * 结束当前Activity（堆栈中最后一个压入的）
     */
    public static void finishCurrentActivity() {
        Activity activity = activityStack.pop();
        activity.finish();
    }

    /**
     * 结束指定的Activity
     */
    public synchronized static void finishActivity(Activity activity) {
        if (activity != null) {
            activityStack.remove(activity);
            if(!activity.isFinishing()) {
                activity.finish();
            }
        }
    }

    /**
     * 结束指定类名的Activity
     */
    public synchronized static void finishActivity(Class<?> cls) {
        for (Activity activity : activityStack) {
            if (activity.getClass().equals(cls)) {
                finishActivity(activity);
            }
        }
    }

    /**
     * 结束所有Activity
     */
    public static void finishAllActivity() {
        for (Activity activity : activityStack) {
            if (activity != null) {
                activity.finish();
            }
        }
        activityStack.clear();
    }


    /**
     * 退出应用程序
     */
    @SuppressLint("MissingPermission")
    public static void AppExit(Context context) {
        try {
            finishAllActivity();
            ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
            manager.killBackgroundProcesses(context.getPackageName());
            System.exit(0);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}