小编Dre*_*hax的帖子

起初我使用命令：

ng add @ionic/angular

将离子添加到我的 Angular 7 项目中。

正如标题所说，我收到此错误：发生未处理的异常：当我尝试通过命令为我的 Angular7/Ionic 4 项目提供服务时，项目“应用程序”不存在：

ionic serve

我读到了导致此问题的不一致的项目名称，但对我来说它们似乎很好。这是我的相关文件：

angular.json

    "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
  "version": 1,
  "newProjectRoot": "projects",
  "projects": {
    "Angular7": {
      "projectType": "application",
      "schematics": {},
      "root": "",
      "sourceRoot": "src",
      "prefix": "app",
      "architect": {
        "build": {
          "builder": "@angular-devkit/build-angular:browser",
          "options": {
            "outputPath": "dist/Angular7",
            "index": "src/index.html",
            "main": "src/main.ts",
            "polyfills": "src/polyfills.ts",
            "tsConfig": "tsconfig.app.json",
            "aot": true,
            "assets": [
              "src/favicon.ico",
              "src/assets",
              {
                "glob": "**/*.svg",
                "input": "node_modules/ionicons/dist/ionicons/svg",
                "output": "./svg"
              }
            ],
            "styles": [
              "src/styles.css",
              {
                "input": "node_modules/@ionic/angular/css/normalize.css"
              },
              {
                "input": "node_modules/@ionic/angular/css/structure.css"
              }, …