gradle 5.1.1&okhttp 3.12.0

android/build.gradle

@@ -2,14 +2,14 @@ group 'com.jarvan.fluwx'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.3.21'
+    ext.kotlin_version = '1.3.30'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.1'
+        classpath 'com.android.tools.build:gradle:3.4.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -45,5 +45,5 @@ dependencies {
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.1.1'
     implementation 'top.zibin:Luban:1.1.8'
-    implementation 'com.squareup.okhttp3:okhttp:3.11.0'
+    implementation 'com.squareup.okhttp3:okhttp:3.12.0'
 }

example/android/build.gradle

 buildscript {
-    ext.kotlin_version = '1.3.21'
+    ext.kotlin_version = '1.3.30'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.4.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

example/android/gradle/wrapper/gradle-wrapper.properties

+#Fri Apr 19 09:29:07 CST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip

example/lib/pay_page.dart

@@ -18,6 +18,7 @@ class _PayPageState extends State<PayPage> {
   void initState() {
     super.initState();
 
+
     fluwx.responseFromPayment.listen((data) {
       setState(() {
         _result = "${data.errCode}";

ios/Classes/wechat/WXApiRequestHandler.m

@@ -400,7 +400,7 @@
     req.timeStamp = timestamp;
     req.package = package;
     req.sign = sign;
-
+