# 这是我现在面临的错误：
我使用 npm 下载了导航抽屉示例（https://github.com/shripalsoni04/nativescript-angular-drawer-template https://github.com/shripalsoni04/nativescript-angular-drawer-template）。但它给出了以下错误。
dhrn@dhrn-Inspiron-5548:~/NativeApp/Supervisor$ tns run android
Searching for devices...
iTunes is not available for this operating system. You will not be able to work with connected iOS devices.
Executing before-prepare hook from /home/dhrn/NativeApp/Supervisor/hooks/before-prepare/nativescript-dev-typescript.js
Found peer TypeScript 2.4.1
node_modules/rxjs/Subject.d.ts(16,22): error TS2415: Class 'Subject<T>' incorrectly extends base class 'Observable<T>'.
Types of property 'lift' are incompatible.
Type '<R>(operator: Operator<T, R>) => Observable<T>' is not assignable to type '<R>(operator: Operator<T, R>) => Observable<R>'.
Type 'Observable<T>' is not assignable to type 'Observable<R>'.
Type 'T' is not assignable to type 'R'.
node_modules/tns-core-modules/ui/core/properties/properties.d.ts(48,14): error TS2559: Type 'Property<T, U>' has no properties in common with type 'TypedPropertyDescriptor<U>'.
node_modules/tns-core-modules/ui/core/properties/properties.d.ts(59,14): error TS2559: Type 'CoercibleProperty<T, U>' has no properties in common with type 'TypedPropertyDescriptor<U>'.
Unable to apply changes on device: 192.168.56.101:5555. Error is: TypeScript compiler failed with exit code 1.
```
**My configuration:**
```
{
"description": "NativeScript Application",
"license": "SEE LICENSE IN <your-license-filename>",
"readme": "NativeScript Application",
"repository": "<fill-your-repository-here>",
"nativescript": {
"id": "org.nativescript.supervisor",
"tns-android": {
"version": "3.1.1"
}
},
"dependencies": {
"@angular/common": "~4.0.0",
"@angular/compiler": "~4.0.0",
"@angular/core": "~4.0.0",
"@angular/forms": "~4.0.0",
"@angular/http": "~4.0.0",
"@angular/platform-browser": "~4.0.0",
"@angular/platform-browser-dynamic": "~4.0.0",
"@angular/router": "~4.0.0",
"nativescript-angular": "~3.0.0",
"nativescript-telerik-ui": "^2.0.1",
"nativescript-theme-core": "~1.0.4",
"reflect-metadata": "~0.1.8",
"rxjs": "~5.2.0",
"tns-core-modules": "~3.0.0",
"zone.js": "0.8.2"
},
"devDependencies": {
"babel-traverse": "6.18.0",
"babel-types": "6.18.0",
"babylon": "6.13.1",
"lazy": "1.0.11",
"nativescript-dev-typescript": "^0.4.0",
"typescript": "^2.3.2",
"zone.js": "~0.7.2"
}
}
项目配置：
dhrn@dhrn-Inspiron-5548:~/NativeApp/Supervisor$ tns info
All NativeScript components versions information
┌──────────────────┬─────────────────┬────────────────┬───────────────┐
│ Component │ Current version │ Latest version │ Information │
│ nativescript │ 3.1.1 │ 3.1.1 │ Up to date │
│ tns-core-modules │ 3.1.0 │ 3.1.0 │ Up to date │
│ tns-android │ 3.1.1 │ 3.1.1 │ Up to date │
│ tns-ios │ │ 3.1.0 │ Not installed │
└──────────────────┴─────────────────┴────────────────┴───────────────┘
请帮我解决这个问题。
有一些Microsoft/Typescript 2.4.1 的问题 https://github.com/Microsoft/TypeScript/issues/16593更新。
从这个问题页面的讨论来看，您似乎需要使用
configuration. Make sure, you actually have typescript 2.4.0 http://download.microsoft.com/download/6/D/8/6D8381B0-03C1-4BD2-AE65-30FF0A4C62DA/2.4.0-TS-release-dev14update3-20170608.3/TypeScript_Dev14Full.exe installed.
You can download it from here http://download.microsoft.com/download/6/D/8/6D8381B0-03C1-4BD2-AE65-30FF0A4C62DA/2.4.0-TS-release-dev14update3-20170608.3/TypeScript_Dev14Full.exe