HarmonyOS HashMap 存各种类型数据的示例

export default class MyHashMap{ 
  hashMap: HashMap<string, Object> = new HashMap(); 
 
  constructor() { 
    this.hashMap.set("key1",{value1:"value1"}) 
  } 
  foo():string{ 
    let value = this.hashMap.get("key1") as Record<string, Object> 
    return value.value1 as string 
  } 
}