【鸿蒙NEXT】字符串和Buffer互相转换 ZJPRENO 2024-12-03 316 阅读1分钟 1、stringToArrayBuffer function stringToArrayBuffer(str:string):ArrayBuffer { return buffer.from(str).buffer; } 2、arrayBufferToString function arrayBufferToString( ab:ArrayBuffer):string { return buffer.from(ab).toString('utf8'); }