如题。使用两个同名常量会报错。
------a.ts
const greeting: string = "abc";
const temp: { x: number, y: number } = { x: 5, y: 77 };
console.log(temp);
const point: { x: number } = temp;
console.log(point);
------b.ts
const greeting: string = "abc";
const temp: { x: number, y: number } = { x: 5, y: 888};
console.log(temp);
错误信息: