“清华大学一名男生给女生写的明信片”之Node解码版

test.js

var _ = require('underscore')
  , iconv = require('iconv-lite');

var codes = [214,247,210,170,190,205,202,199,207,235,202,212,202,212,184,248,212,219,195,199,188,196,208,197,202,177,181,216,214,183,191,201,210,212,208,180,181,195,182,224,188,242,194,212,161,173,161,173];
var str = _.map(codes, function (code) {
  return String.fromCharCode(code);  
}).join('');

console.log(iconv.decode(new Buffer(str, 'ascii'), 'gbk'));