添加app groups

keyBoard/Class/Home/VC/HomeMainVC.m

@@ -51,6 +51,13 @@
         KBGuideVC *vc = [KBGuideVC new];
         [weakSelf.navigationController pushViewController:vc animated:true];
     };
+    
+    /// 测试groups
+//    NSUserDefaults *sharedDefaults = [[NSUserDefaults alloc] initWithSuiteName:AppGroup];
+//    // 写入一个简单字符串
+//    [sharedDefaults setObject:@"Hello From Main App" forKey:@"TestSharedString"];
+//    [sharedDefaults synchronize];
+//    NSLog(@"[MainApp] 写入完成");
 }
 
 // 在界面可见后做“首次安装”检查，避免在 viewDidLoad 期间 push 引起的转场警告