text: const env = process.env.NODE_ENV  //环境参数
  
  //配置
  let MYSQL_CONF
  let REDIS_CONF
  //开发环境
  if (env === "dev") {
      MYSQL_CONF = {
          host: 'localhost',
          user: 'root',      
          password: '123456',
          port:'3306',
          database:'myblog'
      }
      REDIS_CONF = {
          port:6379,
          host:'127.0.0.1'
      }
  }
  //生产环境
  if (env === "production") {
      MYSQL_CONF = {
          host: 'localhost',
          user: 'root',      
          password: '123456',
          port:'3306',
          database:'myblog'
      }
      REDIS_CONF = {
          port:6379,
          host:'127.0.0.1'
      }
  }
  
  module.exports = {
      MYSQL_CONF,
      REDIS_CONF
  }