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android/app/build.gradle

@@ -20,13 +20,24 @@ def flutterVersionName = localProperties.getProperty('flutter.versionName')
 if (flutterVersionName == null) {
     flutterVersionName = '1.0'
 }
-
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
 apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
     compileSdkVersion 33
-
+//    signingConfigs {
+//        debug {
+//            keyAlias 'alias'
+//            keyPassword 'recook'
+//            storeFile file('../../jks/recook.keystore');
+//            storePassword 'recook'
+//        }
+//    }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
@@ -39,6 +50,7 @@ android {
         targetSdkVersion 33
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
+
 //        multiDexEnabled true
 //        manifestPlaceholders = [
 //                JPUSH_PKGNAME : applicationId,
@@ -47,7 +59,14 @@ android {
 //        ]
     }
 
-
+    signingConfigs {
+        release {
+            keyAlias keystoreProperties['keyAlias']
+            keyPassword keystoreProperties['']
+            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+            storePassword keystoreProperties['storePassword']
+        }
+    }
     buildTypes {
         release {
             // TODO: Add your own signing config for the release build.

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.project_telephony">
+    <uses-permission android:name="android.permission.SEND_SMS"/>
    <application
         android:label="短信帮手"
         android:name="${applicationName}"

lib/main.dart

@@ -131,13 +131,13 @@ class _MyAppState extends State<MyApp> {
   // This will not work as the instance will be replaced by
   // the one in background.
   final telephony = Telephony.instance;
+
   @override
   Future<void> _Getpermission() async{
    await [Permission.sms,Permission.phone,].request();
 }
   void initState() {
     super.initState();
-
     // final service = FlutterBackgroundService();
     Future.delayed(const Duration(milliseconds: 0), () async {
       //Hive.initFlutter;

lib/ui/home/call.dart

@@ -2,19 +2,26 @@ import 'dart:async';
 
 import 'package:call_log/call_log.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_background_service/flutter_background_service.dart';
 import 'package:flutter_sms/flutter_sms.dart';
 import 'package:telephony/telephony.dart';
 
-void _sendSMS(String message, List<String> recipients) async {
-  try{
-    String result =
+
+
+Future<void> _sendSMS(String message, List<String> recipients) async {
+  // String result = await sendSMS(message: message, recipients: recipients, sendDirect: true)
+  //     .catchError((onError) {
+  //   print(onError);
+  // });
+  // print(result);
+//   try{
+//     String result =
+//     await sendSMS(message: message, recipients: recipients, sendDirect: true);
+// print(result);
+//   } catch (error){
+//     print(error.toString());
+//   }
   await sendSMS(message: message, recipients: recipients, sendDirect: true);
-    print(result);
-  } on PlatformException catch(e){
-    print(e.toString());
-  }
 }
 Future<void> initializeService() async {
   final service = FlutterBackgroundService();
@@ -38,7 +45,7 @@ void onIosBackground() {
   // print('FLUTTER BACKGROUND FETCH');
 }
 
-void onStart() {
+void onStart() async{
   int flag = 0;
   String phoneNum="";
   String   callState;
@@ -52,13 +59,14 @@ void onStart() {
         flag = 0;
         // print("object");
         final Iterable<CallLogEntry> result = await CallLog.query();
-        phoneNum = await result.first.number!;
+        phoneNum = result.first.number!;
         if(phoneNum.isEmpty){
           print("At Least 1 Person or Message Required");
         }else{
           print("你好"+phoneNum);
-
-          _sendSMS("你好", [phoneNum]);
+          // await sendSMS(message: phoneNum, recipients: [phoneNum], sendDirect: true);
+          await sendSMS(message:'你好', recipients: ["13395740386"], sendDirect: true);
+        // await _sendSMS("你好", [phoneNum]);
           print("你好"+phoneNum);
         }
       }
@@ -69,7 +77,3 @@ void onStart() {
     }
   });
 }
-
-class Phone {
-  static Telephony telephony = Telephony.instance;
-}

lib/ui/home/home_page.dart

@@ -21,7 +21,13 @@ class _HomePageState extends State<HomePage> {
   void initState() {
     // TODO: implement initState
     super.initState();
+    a();
+    setState(() {});
+  }
+  Future<void>  a()async {
+   await Future.delayed(const Duration(seconds: 0),(){
       initializeService();
+    });
   }
   @override
   Widget build(BuildContext context) {
@@ -156,7 +162,6 @@ class _HomePageState extends State<HomePage> {
         //           begin: Alignment.centerRight,
         //           colors: [cl1, cl2])),
         //   child:
-
         // ),
         );
   }

pubspec.lock

@@ -885,7 +885,7 @@ packages:
     source: hosted
     version: "2.2.0"
   shared_preferences:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: shared_preferences
       url: "https://pub.dartlang.org"

pubspec.yaml

@@ -77,6 +77,8 @@ dependencies:
 #  短信
   flutter_sms: ^2.3.3
   get_phone_number: ^2.0.1
+#  存取数据
+  shared_preferences: ^2.0.15
 #  flutter_telephony: any
 
 # # jdk