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📜  错误 NullInjectorError: R3InjectorError(AppModule) - 任何代码示例

📅  最后修改于: 2022-03-11 14:56:55.197000             🧑  作者: Mango

代码示例1
import { HttpClientModule } from '@angular/common/http';

 imports: [
    BrowserModule,
    AppRoutingModule,
    HttpClientModule
  ],