Update sqlCount.js

conn.setOptionSync(conn.MYSQL_OPT_CONNECT_TIMEOUT, 2);
  conn.setOptionSync(conn.MYSQL_OPT_READ_TIMEOUT, config.readTimeout);
  conn.setOptionSync(conn.MYSQL_OPT_WRITE_TIMEOUT, config.writeTimeout);
  conn.setOptionSync(conn.MYSQL_OPT_RECONNECT, 1); //重新连接

这几个常量无法获取