@Injectable()export class AuthInterceptor implements HttpInterceptor {constructor() {}// 拦截方法intercept(// unknown 指定请求体 (body) 的类型request: HttpRequest<unknown>,next: HttpHandler// unknown 指定响应内容 (body) 的类型): Observable<HttpEvent<unknown>> {// 克隆并修改请求头const req = request.clone({setHeaders: {Authorization: "Bearer xxxxxxx"}})// 通过回调函数将修改后的请求头回传给应用return next.handle(req)}}
