Flutter中添加崩溃分析

flutter pub add firebase_crashlytics
# ios的额外步骤
cd ios
#如果下面指令报错，则删除Podfile.lock文件再执行下面指令
pod install --repo-update

import 'dart:async';
import 'dart:io';import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_crashlytics/firebase_crashlytics.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';import 'firebase_options.dart';// Toggle this to cause an async error to be thrown during initialization
// and to test that runZonedGuarded() catches the error
const _kShouldTestAsyncErrorOnInit = false;// Toggle this for testing Crashlytics in your app locally.
const _kTestingCrashlytics = true;Future<void> main() async {WidgetsFlutterBinding.ensureInitialized();await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform,);const fatalError = true;// Non-async exceptionsFlutterError.onError = (errorDetails) {if (fatalError) {// If you want to record a "fatal" exceptionFirebaseCrashlytics.instance.recordFlutterFatalError(errorDetails);// ignore: dead_code} else {// If you want to record a "non-fatal" exceptionFirebaseCrashlytics.instance.recordFlutterError(errorDetails);}};// Async exceptionsPlatformDispatcher.instance.onError = (error, stack) {if (fatalError) {// If you want to record a "fatal" exceptionFirebaseCrashlytics.instance.recordError(error, stack, fatal: true);// ignore: dead_code} else {// If you want to record a "non-fatal" exceptionFirebaseCrashlytics.instance.recordError(error, stack);}return true;};runApp(MyApp());
}class MyApp extends StatefulWidget {MyApp({Key? key}) : super(key: key);@override_MyAppState createState() => _MyAppState();
}class _MyAppState extends State<MyApp> {late Future<void> _initializeFlutterFireFuture;Future<void> _testAsyncErrorOnInit() async {Future<void>.delayed(const Duration(seconds: 2), () {final List<int> list = <int>[];print(list[100]);});}// Define an async function to initialize FlutterFireFuture<void> _initializeFlutterFire() async {if (_kTestingCrashlytics) {// Force enable crashlytics collection enabled if we're testing it.await FirebaseCrashlytics.instance.setCrashlyticsCollectionEnabled(true);} else {// Else only enable it in non-debug builds.// You could additionally extend this to allow users to opt-in.await FirebaseCrashlytics.instance.setCrashlyticsCollectionEnabled(!kDebugMode);}if (_kShouldTestAsyncErrorOnInit) {await _testAsyncErrorOnInit();}}@overridevoid initState() {super.initState();_initializeFlutterFireFuture = _initializeFlutterFire();}@overrideWidget build(BuildContext context) {return MaterialApp(home: Scaffold(appBar: AppBar(title: const Text('Crashlytics example app'),),body: FutureBuilder(future: _initializeFlutterFireFuture,builder: (context, snapshot) {switch (snapshot.connectionState) {case ConnectionState.done:if (snapshot.hasError) {return Center(child: Text('Error: ${snapshot.error}'),);}return Center(child: Column(children: <Widget>[ElevatedButton(onPressed: () {FirebaseCrashlytics.instance.setCustomKey('example', 'flutterfire');ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Custom Key "example: flutterfire" has been set \n''Key will appear in Firebase Console once an error has been reported.'),duration: Duration(seconds: 5),));},child: const Text('Key'),),ElevatedButton(onPressed: () {FirebaseCrashlytics.instance.log('This is a log example');ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('The message "This is a log example" has been logged \n''Message will appear in Firebase Console once an error has been reported.'),duration: Duration(seconds: 5),));},child: const Text('Log'),),ElevatedButton(onPressed: () async {ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('App will crash is 5 seconds \n''Please reopen to send data to Crashlytics'),duration: Duration(seconds: 5),));// Delay crash for 5 secondssleep(const Duration(seconds: 5));// Use FirebaseCrashlytics to throw an error. Use this for// confirmation that errors are being correctly reported.FirebaseCrashlytics.instance.crash();},child: const Text('Crash'),),ElevatedButton(onPressed: () {ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Thrown error has been caught and sent to Crashlytics.'),duration: Duration(seconds: 5),));// Example of thrown error, it will be caught and sent to// Crashlytics.throw StateError('Uncaught error thrown by app');},child: const Text('Throw Error'),),ElevatedButton(onPressed: () {ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Uncaught Exception that is handled by second parameter of runZonedGuarded.'),duration: Duration(seconds: 5),));// Example of an exception that does not get caught// by `FlutterError.onError` but is caught by// `runZonedGuarded`.runZonedGuarded(() {Future<void>.delayed(const Duration(seconds: 2),() {final List<int> list = <int>[];print(list[100]);});}, FirebaseCrashlytics.instance.recordError);},child: const Text('Async out of bounds'),),ElevatedButton(onPressed: () async {try {ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Recorded Error'),duration: Duration(seconds: 5),));throw Error();} catch (e, s) {// "reason" will append the word "thrown" in the// Crashlytics console.await FirebaseCrashlytics.instance.recordError(e, s,reason: 'as an example of fatal error',fatal: true);}},child: const Text('Record Fatal Error'),),ElevatedButton(onPressed: () async {try {ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Recorded Error'),duration: Duration(seconds: 5),));throw Error();} catch (e, s) {// "reason" will append the word "thrown" in the// Crashlytics console.await FirebaseCrashlytics.instance.recordError(e, s,reason: 'as an example of non-fatal error');}},child: const Text('Record Non-Fatal Error'),),],),);default:return const Center(child: Text('Loading'));}},),),);}
}

$PODS_ROOT/FirebaseCrashlytics/run
$PODS_ROOT/FirebaseCrashlytics/upload-symbols --build-phase --validate -ai 1:444101146525:ios:3142748fc11e74b7192174 -- $DWARF_DSYM_FOLDER_PATH/App.framework.dSYM

${DWARF_DSYM_FOLDER_PATH}/${DWARF_DSYM_FILE_NAME}
${DWARF_DSYM_FOLDER_PATH}/${DWARF_DSYM_FILE_NAME}/Contents/Resources/DWARF/${PRODUCT_NAME}
${DWARF_DSYM_FOLDER_PATH}/${DWARF_DSYM_FILE_NAME}/Contents/Info.plist
$(TARGET_BUILD_DIR)/$(UNLOCALIZED_RESOURCES_FOLDER_PATH)/GoogleService-Info.plist
$(TARGET_BUILD_DIR)/$(EXECUTABLE_PATH)

pod install --repo-update

void main() async {//用于确保Flutter的Widgets绑定已经初始化。WidgetsFlutterBinding.ensureInitialized();await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform,);const fatalError = true;// Non-async exceptionsFlutterError.onError = (errorDetails) {if (fatalError) {// If you want to record a "fatal" exceptionFirebaseCrashlytics.instance.recordFlutterFatalError(errorDetails);// ignore: dead_code} else {// If you want to record a "non-fatal" exceptionFirebaseCrashlytics.instance.recordFlutterError(errorDetails);}};// Async exceptionsPlatformDispatcher.instance.onError = (error, stack) {if (fatalError) {// If you want to record a "fatal" exceptionFirebaseCrashlytics.instance.recordError(error, stack, fatal: true);// ignore: dead_code} else {// If you want to record a "non-fatal" exceptionFirebaseCrashlytics.instance.recordError(error, stack);}return true;};// 如果有其他的初始化内容在这里添加即可runApp(const MyApp());
}