优化

app/src/main/java/io/legado/app/data/entities/ReadRecord.kt

@@ -0,0 +1,4 @@
+package io.legado.app.data.entities
+
+class ReadRecord {
+}

build.gradle

@@ -5,8 +5,8 @@ buildscript {
     repositories {
         google()
         jcenter()
-        maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
+        maven { url 'https://maven.aliyun.com/nexus/content/groups/public/' }
-        maven { url 'http://s3.amazonaws.com/fabric-artifacts/public' }
+        maven { url 'https://s3.amazonaws.com/fabric-artifacts/public' }
         maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
         maven { url 'https://maven.fabric.io/public' }
         maven { url 'https://plugins.gradle.org/m2/' }
@@ -24,7 +24,7 @@ allprojects {
     repositories {
         google()
         jcenter()
-        maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
+        maven { url 'https://maven.aliyun.com/nexus/content/groups/public/' }
         maven { url "https://jitpack.io" }
         maven { url 'https://maven.google.com/' }
         maven { url 'https://github.com/psiegman/mvn-repo/raw/master/releases' }