Calling a Spring Boot REST API from Flutter
Get Rest GET request that expects an integer ID as a path variable. It returns a String response. Setting Up Flutter Project Add http package: Bash flutter pub add http Import necessary libraries: Dart import 'package:http/http.dart' as http; import 'dart:convert' ; Making the HTTP Request Here's a basic example of how to make a GET request to your Spring Boot endpoint: Dart import 'package:http/http.dart' as http; import 'dart:convert' ; Future< String > fetchData( int id) async { final response = await http. get ( Uri .parse( 'http://your_server_address/personas/get/ $id ' )); if (response.statusCode == 200 ) { return response.body; // Assuming the response is a JSON string } else { throw Exception( 'Failed to load data' ); } } // Usage: void main() async { int id = 123 ; // Replace with the desired ID String data = await fetchData(id); print (data); } Explanation: Co...