springboot-angular-app-demo/src/main/ng-app/src/app/my-first-c-angular/my-first-c-angular.componen...

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TypeScript

import { Component, OnInit } from '@angular/core';
import { Router, ActivatedRoute } from '@angular/router';
import { MyFirstSAngularService } from '../service/my-first-s-angular.service';
@Component({
selector: 'app-my-first-c-angular',
templateUrl: './my-first-c-angular.component.html',
styleUrls: ['./my-first-c-angular.component.css']
})
export class MyFirstCAngularComponent implements OnInit {
welcomeMessage = '';
constructor(private myFirstAnguluarService: MyFirstSAngularService) { }
ngOnInit() {
this.myFirstAnguluarService.executeMyFirstHttpCall().subscribe((res) => {
this.welcomeMessage = res.content;
});
}
}