解决部分手机升级包下载后无法安装问题

app/src/main/AndroidManifest.xml

@@ -42,6 +42,8 @@
     <uses-permission android:name="android.permission.BROADCAST_PACKAGE_INSTALL" />
     <uses-permission android:name="android.permission.BROADCAST_PACKAGE_INSTALL" />
     <uses-permission android:name="android.permission.BROADCAST_PACKAGE_REPLACED" />
     <uses-permission android:name="android.permission.BROADCAST_PACKAGE_REPLACED" />
 
 
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
+
     <application
     <application
         android:name=".MyApplication"
         android:name=".MyApplication"
         android:allowBackup="true"
         android:allowBackup="true"

build.gradle

@@ -5,8 +5,8 @@ buildscript {
     ext.build_tools_version = "27.0.3"
     ext.build_tools_version = "27.0.3"
     ext.min_sdk_version = 16
     ext.min_sdk_version = 16
     ext.target_sdk_version = 26
     ext.target_sdk_version = 26
-    ext.version_code = 245
-    ext.verson_name = "2.4.5"
+    ext.version_code = 246
+    ext.verson_name = "2.4.6"
     ext.gradle_version = '3.1.4'
     ext.gradle_version = '3.1.4'
     ext.isReleaseMinify = true
     ext.isReleaseMinify = true
     ext.isDebugMinify = false
     ext.isDebugMinify = false