import { Inject, Injectable } from "bmydi";

@Injectable()
class Demo1 {
    public hello: string = "我是Demo1类"
}

class Demo2 {

    @Inject()
    public test!: Demo1;

    public GetTest(): string {
        return this.test.hello  // 返回："我是Demo1类" 
    }
}


var a = new Demo2();
console.log(a.GetTest());