Angular 4 + Spring JPA + MySQL example | Angular 4 Http Client – Spring Boot RestApi Server
In this tutorial, ozenero shows you Angular 4 Http Client & Spring Boot Server example that uses Spring JPA to interact with MySQL and Angular 4 as a front-end technology to make request and receive response.
Related Posts:
- How to use Spring JPA MySQL | Spring Boot
- How to use Angular Http Client to fetch Data from SpringBoot RestAPI – Angular 4
- How to use Angular HttpClient to POST, PUT, DELETE data on SpringBoot Rest APIs – Angular 4
Updated:
- Angular 6: Spring Boot + Angular 6 example | Spring Data JPA + REST + MySQL CRUD example
- Angular 8: Spring Boot 2.1 + Angular 8 + MySQL example | Angular HTTP Client + RestAPIs + Spring JPA CRUD + MySQL tutorial
I. Technologies
– Java 1.8
– Maven 3.3.9
– Spring Tool Suite – Version 3.8.4.RELEASE
– Spring Boot: RELEASE
– Angular 4
II. Overview
1. Spring Boot Server
For more details about Spring JPA - MySQL, please visit:
How to use Spring JPA MySQL | Spring Boot
2. Angular 4 Client
For more details:
- About Angular 4 Routing: How to work with Angular Routing – Spring Boot + Angular 4
- About Angular Http Client to GET/POST/DELETE:
- How to use Angular Http Client to fetch Data from SpringBoot RestAPI – Angular 4
- How to use Angular HttpClient to POST, PUT, DELETE data on SpringBoot Rest APIs – Angular 4
III. Practice
1. Project Structure
1.1 Spring Boot Server
- Class Customer corresponds to entity and table customer, it should be implemented Serializable.
- CustomerRepository is an interface extends CrudRepository, will be autowired in CustomerController for implementing repository methods and custom finder methods.
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CustomerController is a REST Controller which has request mapping methods for RESTful requests such as:
getAll,postCustomer,delete,findByLastName. - Configuration for Spring Datasource and Spring JPA properties in application.properties
-
Dependencies for Spring Boot and MySQL in pom.xml
1.2 Angular 4 Client
In this example, we focus on:
- 4 components: customers, customer-details, create-customer, search-customer.
- 3 modules: FormsModule, HttpModule, AppRoutingModule.
- customer.ts: class Customer (id, firstName, lastName)
- data.service.ts: DataService for Http Client methods
- proxy.conf.json for integrating Angular Client with Spring Boot Server.
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Angular 4 + Spring JPA + MySQL example | Angular 4 Http Client – Spring Boot RestApi Server
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