1、毛病描写
> buffer.writeUInt8(256,3);
TypeError: value is out of bounds
at checkInt (buffer.js:825:11)
at Buffer.writeUInt8 (buffer.js:873:5)
at repl:1:8
at REPLServer.defaultEval (repl.js:262:27)
at bound (domain.js:287:14)
at REPLServer.runBound [as eval] (domain.js:300:12)
at REPLServer.<anonymous> (repl.js:431:12)
at emitOne (events.js:82:20)
at REPLServer.emit (events.js:169:7)
at REPLServer.Interface._onLine (readline.js:211:10)
>
2、毛病缘由 这个value参数值超过指定类型的数值允许范围
3、解决办法
> buffer.writeUInt8(255,3);
4