array(20) {
  ["type"]=>
  string(5) "mysql"
  ["dsn"]=>
  string(0) ""
  ["hostname"]=>
  string(13) "192.168.0.105"
  ["database"]=>
  string(8) "yht_hosp"
  ["username"]=>
  string(4) "root"
  ["password"]=>
  string(27) "tsD^GO54D8OITJYefhlregf#sd_"
  ["hostport"]=>
  string(5) "61092"
  ["params"]=>
  array(0) {
  }
  ["charset"]=>
  string(7) "utf8mb4"
  ["prefix"]=>
  string(3) "kf_"
  ["debug"]=>
  bool(false)
  ["deploy"]=>
  int(0)
  ["rw_separate"]=>
  bool(false)
  ["master_num"]=>
  int(1)
  ["slave_no"]=>
  string(0) ""
  ["fields_strict"]=>
  bool(true)
  ["resultset_type"]=>
  string(5) "array"
  ["auto_timestamp"]=>
  bool(false)
  ["datetime_format"]=>
  bool(false)
  ["sql_explain"]=>
  bool(false)
}
----------------------------------------------NULL
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