ionic 5 deeplink 无法正常工作，总是进入 nomatch 块

Question

package.json，这是package.json 文件

{
  "name": "deeplink",
  "version": "0.0.1",
  "author": "Ionic Framework",
  "homepage": "https://ionicframework.com/",
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "private": true,
  "dependencies": {
    "@angular/common": "~11.2.0",
    "@angular/core": "~11.2.0",
    "@angular/forms": "~11.2.0",
    "@angular/platform-browser": "~11.2.0",
    "@angular/platform-browser-dynamic": "~11.2.0",
    "@angular/router": "~11.2.0",
    "@ionic-native/core": "^5.31.1",
    "@ionic-native/deeplinks": "^5.31.1",
    "@ionic/angular": "^5.5.2",
    "rxjs": "~6.6.0",
    "tslib": "^2.0.0",
    "zone.js": "~0.10.2"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "~0.1102.4",
    "@angular/cli": "~11.2.4",
    "@angular/compiler": "~11.2.0",
    "@angular/compiler-cli": "~11.2.0",
    "@angular/language-service": "~11.2.0",
    "@ionic/angular-toolkit": "^3.1.1",
    "@types/jasmine": "~3.6.0",
    "@types/jasminewd2": "~2.0.3",
    "@types/node": "^12.11.1",
    "codelyzer": "^6.0.0",
    "cordova-android": "^9.0.0",
    "cordova-plugin-device": "^2.0.2",
    "cordova-plugin-ionic-keyboard": "^2.2.0",
    "cordova-plugin-ionic-webview": "^4.2.1",
    "cordova-plugin-splashscreen": "^5.0.2",
    "cordova-plugin-statusbar": "^2.4.2",
    "cordova-plugin-whitelist": "^1.3.3",
    "ionic-plugin-deeplinks": "^1.0.22",
    "jasmine-core": "~3.6.0",
    "jasmine-spec-reporter": "~5.0.0",
    "karma": "~5.2.0",
    "karma-chrome-launcher": "~3.1.0",
    "karma-coverage": "~2.0.3",
    "karma-coverage-istanbul-reporter": "~3.0.2",
    "karma-jasmine": "~4.0.0",
    "karma-jasmine-html-reporter": "^1.5.0",
    "protractor": "~7.0.0",
    "ts-node": "~8.3.0",
    "tslint": "~6.1.0",
    "typescript": "~4.0.2"
  },
  "description": "An Ionic project",
  "cordova": {
    "plugins": {
      "ionic-plugin-deeplinks": {
        "URL_SCHEME": "abc",
        "DEEPLINK_SCHEME": "https",
        "DEEPLINK_HOST": "mytest.com",
        "ANDROID_PATH_PREFIX": "/"
      },
      "cordova-plugin-whitelist": {},
      "cordova-plugin-statusbar": {},
      "cordova-plugin-device": {},
      "cordova-plugin-splashscreen": {},
      "cordova-plugin-ionic-webview": {
        "ANDROID_SUPPORT_ANNOTATIONS_VERSION": "27.+"
      },
      "cordova-plugin-ionic-keyboard": {}
    },
    "platforms": [
      "android"
    ]
  }
}


import { Component, ViewChildren, QueryList, AfterViewInit, NgZone } from '@angular/core';
    import { Deeplinks } from '@ionic-native/deeplinks/ngx';
    import { PostsPage } from './posts/posts.page';
    // import { Component, ViewChildren, QueryList, AfterViewInit, NgZone } from '@angular/core';
    import { AlertController, IonRouterOutlet, Platform } from '@ionic/angular';
    @Component({
      selector: 'app-root',
      templateUrl: 'app.component.html',
      styleUrls: ['app.component.scss'],
    })
    export class AppComponent {
      constructor(
        private deeplinks: Deeplinks,
        private zone: NgZone,
        private platform: Platform,
      ) {
        this.initializeApp();
      }
    
      initializeApp() {
        this.platform.ready().then(async () => {
          this.setupDeeplinks();
        });
      }
    
    
      setupDeeplinks() {
        try {
          this.deeplinks.route({
            '/:slug': 'posts',
          }).subscribe(
            match => {
              // alert("match " + localStorage.getItem("accessToken"));
    
              // Run the navigation in the Angular zone
              this.zone.run(() => {
                alert("match " + JSON.stringify(match));
              });
            },
            nomatch => {
              alert("error " + JSON.stringify(nomatch.$link));
              // nomatch.$link - the full link data
            }
          );
        } catch (e) {
          alert(JSON.stringify(e));
        }
      }
    
    }

我有上面的深层链接代码，但是当我点击像 https://mytest.com/4665465 这样的 url 时它不起作用，它打开了应用程序但路由不匹配它的转到 nomatch 块，我已经关注了这个视频对于这个https://www.youtube.com/watch?v=DG7TMredeUs&t=312s，请帮忙