[TOC] ## 概述 導出 ``` export interface StringValidator { isAcceptable(s: string): boolean; } export const test_name:string="test_name" ``` 導入 ``` import {test_name, StringValidator} from "./Validation"; ``` ## 導出重命名 ``` const test_name:string="test_name" export {test_name as name} //導入 import {name} from "./Validation"; ``` ## 導入重命名 `import {name as name2} from "./Validation";` ## 導入整個模塊給一個變量 ``` import * as validator from "./ZipCodeValidator"; let myValidator = new validator.ZipCodeValidator(); ``` ## default 默認導出(不需要大括號) ``` //導出 let test_name:string="test_name" export default test_name //導入 import test_name from "./Validation" console.log(test_name); ```