启动图，调整展示时间为2秒

GeliBusinessPlatform/AppDelegate.swift

@@ -43,6 +43,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate,loginDelegate, UITabBarCon
     var window:UIWindow?
     
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        
+        Thread .sleep(forTimeInterval: 2.0)
         let UserToken = UserDefaults.standard.value(forKey: "user_token")
         
         if UserToken == nil {