TS的联合类型，Partial和Omit

type Person {
  name: string,
  age: number,
  other: number
}

const xiaoming: Partial<Person> = {} //缺少name和age和other都不会报错
const shenmiren: Omit<Person, 'name' | 'age'> = {} //缺少name和age不会报错，第二个参数是排除某些