buf.writeUInt8()函数详解
buf.writeUInt8(value, offset[, noAssert])
- value {Number} 需要被写入到 Buffer 的字节
- offset {Number} 0 <= offset <= buf.length - 1
- noAssert {Boolean} 默认:false
- 返回:{Number} 偏移加上被写入的字节数
console.log(buf);
// Prints: <Buffer 03 04 23 42>
buf.writeUInt8(value, offset[, noAssert])
console.log(buf);
// Prints: <Buffer 03 04 23 42>