修改更新版本：1、改成以服务形式下载。2、新增断点续传功能。3、新增下载后检查apk完整性。

修改主播设置联系方式接口地址

app/build.gradle

@@ -97,11 +97,12 @@ android {
         String variantName = variant.name.capitalize()
         def processManifestTask = project.tasks.getByName("process${variantName}Manifest")
         processManifestTask.doLast { pm ->
-            String manifestPath = "build/intermediates/bundle_manifest/google_onlineRelease/bundle-manifest/AndroidManifest.xml"
+           // String manifestPath = "build/intermediates/bundle_manifest/google_onlineRelease/bundle-manifest/AndroidManifest.xml"
+            String manifestPath = "build/intermediates/merged_manifests/google_onlineRelease/processGoogle_onlineReleaseManifest/AndroidManifest.xml"
             def isGooglePlay = variant.name.contains("google")
             println "谷歌版本：" + isGooglePlay
             println "文件存在" + file(manifestPath).exists()
-            println "" + (isGooglePlay != 0)
+            println "" + (isGooglePlay == 1)
             println "" + (file(manifestPath).exists() && isGooglePlay)
             if (file(manifestPath).exists() && isGooglePlay) {
                 def manifestContent = file(manifestPath).getText()

app/src/main/AndroidManifest.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
 
     <uses-permission
         android:name="android.permission.CALL_PHONE"