From a3d26981fb0ff2049a55d08c447c73e114a45384 Mon Sep 17 00:00:00 2001
From: zuoxiao <470321431@qq.com>
Date: 星期五, 29 十二月 2023 15:09:20 +0800
Subject: [PATCH] 加入极光推送SDK

---
 app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java b/app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java
index 15b6c0e..5a8268d 100644
--- a/app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java
+++ b/app/src/main/java/com/dayu/pipirrapp/activity/MainActivity.java
@@ -1,9 +1,11 @@
 package com.dayu.pipirrapp.activity;
 
 import android.os.Bundle;
+import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
+import android.widget.Toast;
 
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.fragment.app.Fragment;
@@ -49,5 +51,21 @@
         binding.tabLayout.setupWithViewPager(binding.viewPager);
     }
 
+    long mExitTime;
+
+    //鐐瑰嚮涓ゆ閫�鍑虹▼搴� 鏈夋椂闂撮棿闅� 闂撮殧鍐呯偣鍑诲垯閫�鍑虹▼搴� 鍚﹀垯 鍒欐彁绀�
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_BACK) {
+            if ((System.currentTimeMillis() - mExitTime) > 2000) {
+                Toast.makeText(MainActivity.this, "鍐嶆寜涓�娆¢��鍑虹▼搴�", Toast.LENGTH_SHORT).show();
+                mExitTime = System.currentTimeMillis();
+            } else {
+                MainActivity.this.finish();
+            }
+            return true;
+        }
+        return super.onKeyDown(keyCode, event);
+    }
 
 }
\ No newline at end of file

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