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ReferenceError: StringDecoder is not defined

2016/08/25 22:35 游海东的技术专栏 返回上一页

1、错误描述

> var sd=require("string_decoder").StringDecoder;
undefined
> var decoder=new StringDecoder();
ReferenceError: StringDecoder is not defined
    at repl:1:17
    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)
    at REPLServer.Interface._line (readline.js:550:8)
    at REPLServer.Interface._ttyWrite (readline.js:827:14)
>

2、错误原因

     由错误提示可知,StringDecoder没有定义


3、解决办法

> var StringDecoder=require("string_decoder").StringDecoder;
undefined
> var decoder=new StringDecoder();
undefined



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