摘要： 普通字符串 编码解码:var b = new Buffer('JavaScript');var s = b.toString('base64');// SmF2YVNjcmlwdA==var b = new Buffer('SmF2YVNjcmlwdA==', 'base64')var s = b.toString();// JavaScript编码解码并转成hexvar b = new Buffer('SmF2YVNjcmlwdA==', 'base64')var s = b.toString(& 阅读全文