export,import, es6 export, es6 import

建立javascript模塊以從模塊中導出函數、對象或原語值時,使用export語句,以便其餘程序可使用import語句。

javascript

export { name1, name2, …, nameN };
export { variable1 as name1, variable2 as name2, …, nameN };
export let name1, name2, …, nameN; // also var, const
export let name1 = …, name2 = …, …, nameN; // also var, const
export function FunctionName(){...}
export class ClassName {...}

export default expression;
export default function (…) { … } // also class, function*
export default function name1(…) { … } // also class, function*
export { name1 as default, … };

export * from …;
export { name1, name2, …, nameN } from …;
export { import1 as name1, import2 as name2, …, nameN } from …;
export { default } from …;

來源:https://lufeng.info/note/84

java

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