HarmonyOS NEXT创建对象提示Object literal must correspond to some explicitly declared class or interface

HarmonyOS NEXT创建对象提示Object literal must correspond to some explicitly declared class or interface

参考HarmonyOS NEXT系列教程： https://www.itying.com/category-93-b0.html

let userinfo={
  username:"张三",
  age:20,
  sex:"男"
}

解决办法

interface UserInfoInterface{
  username:string,
  age:number,
  sex:string
}

let userinfo:UserInfoInterface={
  username:"张三",
  age:20,
  sex:"男"
}