text: const fs = require('fs')
  
  
  
  exports.sing = (song,options) => {
      options = options || {}
      options.internal = options.internal || 200
      if(song.constructor === String){
          if(fs.existsSync(song))
              song = fs.readFileSync(song,{encoding: "utf8"}).split('\n')
          else
              song = ['1','5','1','5','...']
      }
      if(song.length && song.length>0){
          const tap = index =>{
              if(index <  song.length){
                  console.log(song[index])
                  setTimeout(() => {
                      tap(index + 1)
                  }, options.internal)
              }
              else{
                  console.log("~~~~~~~~")
                  console.log(" song by LiSA , " + require("moment")().format("YYYY-MM-DD HH:mm:ss"))
              }
          }
          tap(0)
      }
  }