npm install hejunjie-utils
const utils=require('hejunjie-utils')
const dd=utils.DateFormat
console.log(dd)
let str='<h1 style="color:red;">你好!©<span>小黄</span></h1>'
let str2=utils.htmlEscape(str)
console.log(str2)
let str3=str2
let str4=utils.htmlUnEscape(str3)
console.log(str4)