Android完全退出程序、线程

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1、先添加权限

<uses-permission android:name="android.permission.RESTART_PACKAGES" />

2、添加Activity管理类

package net.oschina.app;

import java.util.Stack;

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

/**
 * 应用程序Activity管理类
 * @author  Seachal
 */
public class AppManager {
    
    private static Stack<Activity> activityStack;
    private static AppManager instance;
    
    private AppManager(){}
    /**
     * 单一实例
     */
    public static AppManager getAppManager(){
        if(instance==null){
            instance=new AppManager();
        }
        return instance;
    }
    /**
     * 添加Activity到堆栈
     */
    public void addActivity(Activity activity){
        if(activityStack==null){
            activityStack=new Stack<Activity>();
        }
        activityStack.add(activity);
    }
    /**
     * 获取当前Activity(堆栈中最后一个压入的)
     */
    public Activity currentActivity(){
        Activity activity=activityStack.lastElement();
        return activity;
    }
    /**
     * 结束当前Activity(堆栈中最后一个压入的)
     */
    public void finishActivity(){
        Activity activity=activityStack.lastElement();
        if(activity!=null){
            activity.finish();
            activity=null;
        }
    }
    /**
     * 结束指定的Activity
     */
    public void finishActivity(Activity activity){
        if(activity!=null){
            activityStack.remove(activity);
            activity.finish();
            activity=null;
        }
    }
    /**
     * 结束指定类名的Activity
     */
    public void finishActivity(Class<?> cls){
        for (Activity activity : activityStack) {
            if(activity.getClass().equals(cls) ){
                finishActivity(activity);
            }
        }
    }
    /**
     * 结束所有Activity
     */
    public void finishAllActivity(){
        for (int i = 0, size = activityStack.size(); i < size; i++){
            if (null != activityStack.get(i)){
                activityStack.get(i).finish();
            }
        }
        activityStack.clear();
    }
    /**
     * 退出应用程序
     */
    public void AppExit(Context context) {
        try {
            finishAllActivity();
            ActivityManager activityMgr= (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
            activityMgr.restartPackage(context.getPackageName());
            System.exit(0);
        } catch (Exception e) {    }
    }
}

3、使用AppManager类

1)当Activity启动时,在onCreate中添加:AppManager.getAppManager().addActivity(this);

2)当要退出Activity时,使用:AppManager.getAppManager().AppExit(this);

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转载自blog.csdn.net/Zhangxichao100/article/details/52453675