无法连接数据库:Connection refused

>  /app/base/lib/db/connections.php:176
#0trigger_error(...string(40) "无法连接数据库:Connection refused" ,'256')connections.php:176
#1base_db_connections->_connect('127.0.0.1','root','','ecstore')connections.php:165
#2base_db_connections->_rw_conn()connections.php:150
#3base_db_connections->_ro_conn()connections.php:90
#4base_db_connections->select(...string(86) "SELECT * FROM `sdb_b2c_store` WHERE 1 ORDER BY p_order ASC ,store_id ASC LIMIT 0, 20" )connections.php:139
#5base_db_connections->selectlimit(...string(74) "SELECT * FROM `sdb_b2c_store` WHERE 1 ORDER BY p_order ASC ,store_id ASC" ,'20','0')model.php:64
#6dbeav_model->getList('*',...array(0) { } ,'0','20','','')storelist.php:225
#7b2c_ctl_site_storelist->get_storelist(...array(0) { } ,'1','')storelist.php:128
#8b2c_ctl_site_storelist->ajax_get_storelist()
#9call_user_func_array(...array(2) { [0]=> object(b2c_ctl_site_storelist)#21 (26) { ["_call"]=> string(5) "index" ["member":protected]=> array(0) { } ["__theme":"site_controller":private]=> NULL ["__tmpl":"site_controller":private]=> NULL ["__tmpl_file":"site_controller":private]=> NULL ["__tmpl_main_app_id":"site_controller":private]=> NULL ["__widgets_css":"site_controller":private]=> array(0) { } ["__finish_modifier":"site_controller":private]=> array(0) { } ["__cachecontrol":"site_controller":private]=> array(4) { ["access"]=> string(6) "public" ["no-cache"]=> string(0) "" ["no-store"]=> string(0) "" ["max-age"]=> string(9) "max-age=1" } ["transaction_start"]=> bool(false) ["contentType"]=> string(23) "text/html;charset=utf-8" ["enable_strip_whitespace"]=> bool(false) ["is_splash"]=> bool(false) ["pagedata"]=> array(3) { ["imageDefault"]=> array(3) { ["L"]=> array(8) { ["default_image"]=> string(32) "23b79dd6a8f437f09870fdb90e41815e" ["width"]=> string(3) "600" ["height"]=> string(3) "600" ["wm_type"]=> string(4) "none" ["wm_text"]=> string(0) "" ["wm_image"]=> string(0) "" ["wm_opacity"]=> string(0) "" ["wm_loc"]=> string(0) "" } ["M"]=> array(8) { ["default_image"]=> string(32) "4b66a4c21450e0ef2ff9632b4b8e5716" ["width"]=> string(3) "500" ["height"]=> string(3) "500" ["wm_type"]=> string(4) "none" ["wm_text"]=> string(0) "" ["wm_image"]=> string(0) "" ["wm_opacity"]=> string(0) "" ["wm_loc"]=> string(0) "" } ["S"]=> array(3) { ["default_image"]=> string(32) "17d39d7daefc0644caf5ff7fe22f516f" ["width"]=> string(3) "330" ["height"]=> string(3) "330" } } ["login"]=> string(7) "nologin" ["pageLimit"]=> int(20) } ["force_compile"]=> int(0) ["_tag_stack"]=> array(0) { } ["_end_message"]=> NULL ["_compiler":"base_render":private]=> NULL ["_files"]=> array(0) { } ["_tpl_key_prefix"]=> array(0) { } ["_ignore_pre_display"]=> bool(false) ["app"]=> object(app)#10 (22) { ["__render":"app":private]=> NULL ["__router":"app":private]=> NULL ["__define":"app":private]=> NULL ["__taskrunner":"app":private]=> NULL ["__checkVaryArr":"app":private]=> array(0) { } ["__langPack":"app":private]=> array(0) { } ["__installed":"app":private]=> NULL ["__actived":"app":private]=> NULL ["__setting":"app":private]=> NULL ["app_id"]=> string(3) "b2c" ["app_dir"]=> string(25) "/data/www/ecstore/app/b2c" ["public_app_dir"]=> string(32) "/data/www/ecstore/public/app/b2c" ["res_url"]=> string(39) "https://jaff.com/public/app/b2c/statics" ["res_full_url"]=> string(39) "https://jaff.com/public/app/b2c/statics" ["lang_url"]=> string(36) "https://jaff.com/public/app/b2c/lang" ["lang_full_url"]=> string(36) "https://jaff.com/public/app/b2c/lang" ["widgets_url"]=> string(39) "https://jaff.com/public/app/b2c/widgets" ["widgets_full_url"]=> string(39) "https://jaff.com/public/app/b2c/widgets" ["res_dir"]=> string(40) "/data/www/ecstore/public/app/b2c/statics" ["widgets_dir"]=> string(40) "/data/www/ecstore/public/app/b2c/widgets" ["lang_dir"]=> string(37) "/data/www/ecstore/public/app/b2c/lang" ["_lang_resource"]=> NULL } ["params"]=> array(0) { } ["_request"]=> object(base_component_request)#12 (11) { ["_app":protected]=> string(3) "b2c" ["_app_key":protected]=> string(3) "app" ["_ctl":protected]=> string(14) "site_storelist" ["_ctl_key":protected]=> string(3) "ctl" ["_act":protected]=> string(18) "ajax_get_storelist" ["_act_key":protected]=> string(3) "act" ["_params":protected]=> array(0) { } ["_ext_param_source":protected]=> array(2) { [0]=> string(3) "GET" [1]=> string(4) "POST" } ["_request_uri":protected]=> string(44) "/index.php/storelist-ajax_get_storelist.html" ["_core_url":protected]=> NULL ["_path_info":protected]=> NULL } ["_response"]=> object(base_component_response)#13 (5) { ["_headers":protected]=> array(1) { [0]=> array(3) { ["name"]=> string(13) "Cache-Control" ["value"]=> string(8) "no-store" ["replace"]=> bool(false) } } ["_raw_headers":protected]=> array(0) { } ["_http_response_code":protected]=> int(200) ["_is_redirect":protected]=> bool(false) ["_bodys":protected]=> array(0) { } } ["title"]=> string(40) "门店列表_捷夫珠宝官方旗舰店" } [1]=> string(18) "ajax_get_storelist" } ,...array(0) { } )router.php:606
#10site_router->default_dispatch()router.php:490
#11site_router->dispatch(...string(33) "storelist-ajax_get_storelist.html" )kernel.php:165
#12kernel::boot()index.php:5