CI连接多个数据库

$db[‘test‘][‘hostname‘] = "localhost";
$db[‘test‘][‘username‘] = "root";
$db[‘test‘][‘password‘] = "";
$db[‘test‘][‘database‘] = "database_name";
$db[‘test‘][‘dbdriver‘] = "mysql";
$db[‘test‘][‘dbprefix‘] = "";
$db[‘test‘][‘pconnect‘] = TRUE;
$db[‘test‘][‘db_debug‘] = FALSE;
$db[‘test‘][‘cache_on‘] = FALSE;
$db[‘test‘][‘cachedir‘] = "";
$db[‘test‘][‘char_set‘] = "utf8";
$db[‘test‘][‘dbcollat‘] = "utf8_general_ci";
$db[‘test‘][‘swap_pre‘] = "";
$db[‘test‘][‘autoinit‘] = TRUE;
$db[‘test‘][‘stricton‘] = FALSE;

$this->db1=$this->load->database(‘default‘,TRUE);
$this->db2=$this->load->database(‘test‘,TRUE);

$this->db1->get(‘news‘)->result-array();
$this->db1->where(‘name‘,‘test‘);
$this->db1->get(‘news‘)->result-array();