text: const fs = require('fs');
  const _ = require('lodash');
  const file = fs.readFileSync('face_result_20days.txt','utf8');
  let datas = file.split('\n');
  let result = [];
  for (let i = 0 ; i < datas.length; i ++) {
    
    let cols = datas[i].split('\t');
    if (cols.length < 5) {
      continue;
    }
    const sql = `insert into ptz_user_log (timestamp, camera_id, user_id) values (${cols[2]}, '${cols[1]}' , '${cols[3]}');\n`;
    fs.appendFileSync('ptz_insert.txt', sql);
    // result.push(obj);
  }
  