}) ();//hexToBase64 Base64Tohex base64decode base64encodefunctionbytesToString(bytes){returnhexToString(bytesToHex(bytes)); }functionbytesToBase64(bytes){returnbase64ArrayBuffer(bytes); }// Convert a byte array to a hex stringfunctionbytesToHex(bytes) {for(varhex = [], i =0; i < bytes...
Base64-维基百科 JavaScript中"ArrayBuffer"对象与"Blob"对象到底有什么区别? 谈谈JS二进制:File、Blob、FileReader、ArrayBuffer、Base64 axios中responseType配置blob、arraybuffer、stream值有什么差异 二进制arraybufferblobbase64typearray 阅读3.1k更新于2024-01-02 ...
' byte array to base64 SetobjNode = objXML.createElement("b64") objNode.dataType = "bin.base64" objNode.nodeTypedValue = arrData EncodeBase64 = objNode.Text ' thanks, bye SetobjNode =Nothing SetobjXML =Nothing End Function Private FunctionDecodeBase64(ByValstrDataAs String)As Byte() ...
使用 TextEncoder.encode 方法将 utf8 编码的中文字符串转换为字节流。调用 btoa 函数将字节流转换为 base64 编码字符串。解码：使用 atob 函数将 base64 编码字符串还原为 utf8 字节流。使用 TextDecoder.decode 方法将字节流转换回原始中文字符串。在 Node.js 环境中：编码：使用 Buffer.from 将中文...
Uncaught DOMException: Failed to execute ‘btoa’ on ‘Window’: The string to be encoded contains characters outside of the Latin1 range. 很明显,这种方式是不行的,那么如何让他支持汉字呢,这就要使用window.encodeURIComponent和window.decodeURIComponent ...
()编码的字符串 // 将编码的字符串转换为字节数组 val encodedBytes = encodedString.toByteArray() // 获取Base64.Decoder对象 val decoder = Base64.getDecoder() // 解码 val decodedBytes = decoder.decode(encodedBytes) // 将解码后的字节数组转换为字符串 val decodedString = S...
(src == null){ return null; } byte[] data = null; Base64.Decoder decoder = Base64.getDecoder(); try (OutputStream out = new FileOutputStream(newPath.toString())) { data = decoder.decode(src); out.write(data); return newPath.toString(); } catch (IOException e) { throw new ...
<script> window.convertArray = (win1251Array) => { var win1251decoder = new TextDecoder('windows-1251'); var bytes = new Uint8Array(win1251Array); var decodedArray = win1251decoder.decode(bytes); return decodedArray; }; </script> 备注 有关JS 的常规指导和我们对常规应用的建议,请参阅 ...
[index++] = BASE64C[bits & 0x3f]; result[index] = 61; } return bytesToString(result); } function decode(params,ascii) { //将base64转换成byte数组再转换成字符串 if (params == null) return null; if (typeof params === "string") params = stringToBytes(params,ascii); //该方法只...
const arrayBufferToBase64 = (buffer) => { if (typeof TextDecoder !== 'undefined' && typeof btoa !== 'undefined') { return btoa(new TextDecoder().decode(new Uint8Array(buffer))); } else { return btoa(new Uint8Array(buffer).reduce((data, byte) => data + String.fromCharCode(byte)...