Revert "优化webFile导入"

This reverts commit ca3f6e26f4.

app/build.gradle

@@ -96,7 +96,6 @@ android {
     }
 
     flavorDimensions.add("mode")
-
     productFlavors {
         app {
             dimension "mode"
@@ -108,7 +107,6 @@ android {
             manifestPlaceholders.put("APP_CHANNEL_VALUE", "google")
         }
     }
-
     compileOptions {
         // Flag to enable support for the new language APIs
         coreLibraryDesugaringEnabled true
@@ -117,11 +115,6 @@ android {
         targetCompatibility JavaVersion.VERSION_11
     }
 
-    packagingOptions {
-        // fix found with path 'META-INF/INDEX.LIST' from inputs
-        exclude 'META-INF/INDEX.LIST'
-    }
-
     sourceSets {
         // Adds exported schema location as test app assets.
         androidTest.assets.srcDirs += files("$projectDir/schemas".toString())