修改

app/src/main/java/com/zxhl/shop/Appli.kt

@@ -124,8 +124,8 @@ class Appli : Application() {
      * 当前Activity个数
      */
     private var activityCount = 0
-    var activityLifecycleCallbacks: Application.ActivityLifecycleCallbacks =
-        object : Application.ActivityLifecycleCallbacks {
+    var activityLifecycleCallbacks: ActivityLifecycleCallbacks =
+        object : ActivityLifecycleCallbacks {
             override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {}
             override fun onActivityStarted(activity: Activity) {
                 if (activityCount === 0) {//从后台进入前台

moduleZxAd/src/main/java/com/zx/ad/callback/BigImageAdListener.kt

+package com.zx.ad.callback
+
+interface BigImageAdListener {
+    fun onError(string: String)
+
+}
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