角度 cli 2 错误无法通过 AOT 构建解析 XXXXX 的所有参数

Question

            import { Injectable, Inject } from '@angular/core';
            import { Subject } from "rxjs/Subject";
            import { CompleterData, CompleterItem } from 'ng2-completer';
            import { ProgramService } from '../program.service';
            import { asEnumerable } from 'linq-es5';
            import { CacheService } from '../../../core/services/cache.service';
            @Injectable()
            export class ProgramIntelligentSearch extends Subject<CompleterItem[]> implements CompleterData {
                constructor(private programService: ProgramService,
                    private cacheService: CacheService,
                    @Inject(Array) private lessonTypes: Array<any>,
                    @Inject(Array) private programTypes: Array<any>,
                    @Inject(Array) private languages: Array<any>
                    ) {
                    super();
                }
      --------------------------------------------------------------------------  
        import { Observable } from "rxjs/Observable";
        import { CompleterItem } from "../components/completer-item";
        export interface CompleterData extends Observable<CompleterItem[]> {
            search(term: string): void;
            cancel(): void;
            convertToItem?(data: any): CompleterItem;
        }
------------------------------------------------------------------
            Use ng build --prod --aot

无法解决D:/Git/xxxxxxx/Application/Htm l5/src/app/shared/service/search/program-intelligent-search.ts: ([object Object], [object Object], ?, ?, ?)中ProgramIntelligentSearch的所有参数

./src/main.ts中的错误 找不到模块：错误：无法解析'./$$_gendir/app/app/app.module.ngfactory'in'd： git git cosmos-main-html5 app 诱导 html5 src' @ ./src/main.ts 4：0-74 @ multi ./src/main.ts

Answer 1

您必须添加@Inject，以便可以解决其依赖关系。

因此，对于您服务中的自定义服务，将其依赖性注入@inject

在您的代码中，用

替换自定义服务

@Inject(ProgramService) private programService: ProgramService, @Inject(CacheService) private cacheService: CacheService,

您可以从此博客深入了解它。https://blog.thoughtram.io/angular/2015/09/17/resolve-service-service-depperencies-in-angular-2.html