修改 最小版本19

android/build.gradle

@@ -41,7 +41,7 @@ android {
     }
 
     defaultConfig {
-        minSdkVersion 16
+        minSdkVersion 19
     }
 }
 

example/android/app/build.gradle

@@ -44,7 +44,7 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.clx.flutter_clx_base_example"
-        minSdkVersion flutter.minSdkVersion
+        minSdkVersion 19
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

example/lib/main.dart

 import 'package:flutter/material.dart';
-import 'dart:async';
-
-import 'package:flutter/services.dart';
-import 'package:flutter_clx_base/flutter_clx_base.dart';
 
 void main() {
   runApp(const MyApp());
@@ -16,35 +12,8 @@ class MyApp extends StatefulWidget {
 }
 
 class _MyAppState extends State<MyApp> {
-  String _platformVersion = 'Unknown';
-
-  @override
-  void initState() {
-    super.initState();
-    initPlatformState();
-  }
+ final String _platformVersion = 'Unknown';
 
-  // Platform messages are asynchronous, so we initialize in an async method.
-  Future<void> initPlatformState() async {
-    String platformVersion;
-    // Platform messages may fail, so we use a try/catch PlatformException.
-    // We also handle the message potentially returning null.
-    try {
-      platformVersion =
-          await FlutterClxBase.platformVersion ?? 'Unknown platform version';
-    } on PlatformException {
-      platformVersion = 'Failed to get platform version.';
-    }
-
-    // If the widget was removed from the tree while the asynchronous platform
-    // message was in flight, we want to discard the reply rather than calling
-    // setState to update our non-existent appearance.
-    if (!mounted) return;
-
-    setState(() {
-      _platformVersion = platformVersion;
-    });
-  }
 
   @override
   Widget build(BuildContext context) {