求大佬告知依赖包如何使用？

{ 
  "license": "", 
  "devDependencies": {}, 
  "author": "", 
  "name": "entry", 
  "description": "Please describe the basic information.", 
  "main": "", 
  "version": "1.0.0", 
  "dependencies": { 
    "hsp1": "file:../hsp1",      #前者是依赖名称（可自行拟定，后者指定依赖模块的相对路径 
    "har1": "file:../har1", 
    "har1.1": "file:./libs/har1.har", 
  } 
}

\\har1\src\main\ets\components\mainpage\untils\Calc.ts 
export function harreturn():string {      #export导出函数harreturn 
  return "这是har里的函数" 
} 
  
\\hsp1\src\main\ets\utils\Calc.ts 
export function hspreturn():string {       #export导出函数hspreturn 
    return "这是hsp里的函数" 
  
}

\har1\Index.ets 
export  { harreturn } from "./src/main/ets/utils/Calc" 
  
\hsp1\Index.ets 
export  { hspreturn } from "./src/main/ets/utils/Calc"

import {hspreturn} from "hsp1/Index" 
import {harreturn} from "har1/Index" 
import router from '@ohos.router'; 
import {Index1} from "hsp1/Index" 
import { a } from './Cal'; 
  
  
@Entry 
@Component 
  
struct Index { 
  
  @State message1: string = '测试是否拿到hsp1的资源'; 
  @State message2: string = '测试是否拿到har1的资源'; 
  
  build() { 
    Row() { 
      Column() { 
  
  
  
        Text(this.message1) 
          .fontSize(50) 
          .fontWeight(FontWeight.Bold) 
  
        Button("拿hsp1的资源") 
          .onClick(()=>{ 
            this.message1=hspreturn() 
            let m=new a('zhd') 
  
  
          }) 
  
        Text(this.message2) 
          .fontSize(50) 
          .fontWeight(FontWeight.Bold) 
        Button("拿har1的资源") 
          .onClick(()=>{ 
            this.message2=harreturn() 
          }) 
      } 
      .width('100%') 
    } 
    .height('100%') 
  } 
} 
  
}