编辑代码

interface User {
  name: string;
  age: number;
}

interface User1 {
  name1: string;
  age1: number;
  address: string
}
let user1: User = [{ name: "Tom", age: 20 }];
let user2: User = { name: "Jerry", age: 22};
// let mergedUser = Object.assign({}, user1, user2);
// console.log(mergedUser);
// 输出：{ name: "Jerry", age: 22, address: "New York" }

let data = new Map<number, number>;

data.set(1,1);
data.set(2,2);
data.set(3,3);
data.set(4,4);