HarmonyOS Array如何转成ArrayBuffer?

使用CryptoJS通用AES解密得到了一组Array,如何将其转为ArrayBuffer再保存为文件。

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1 个回答

可使用uint8Array.buffer将Uint8Array转ArrayBuffer,示例代码:

let arrayBuffer : ArrayBuffer = new ArrayBuffer(8);
let uint8Array : Uint8Array = new Uint8Array(arrayBuffer);
let buffer : ArrayBuffer = uint8Array.buffer as ArrayBuffer;