npm WARN koa-weapp-demo@1.0.0 No repository field.
开始初始化数据库...
准备读取 SQL 文件：C:\Users\刘兵\Desktop\wafer2-startup\server\tools\cAuth.sql
开始执行 SQL 文件...
Unhandled rejection Error: Error: connect ECONNREFUSED 127.0.0.1:3306
at DB.raw.then.err (C:\Users\刘兵\Desktop\wafer2-startup\server\tools\initdb.js:40:11)
at tryCatcher (C:\Users\刘兵\Desktop\wafer2-startup\server\node_modules\bluebird\js\release\util.js:16:23)
at Promise._settlePromiseFromHandler (C:\Users\刘兵\Desktop\wafer2-startup\server\node_modules\bluebird\js\release\promise.js:512:31)
at Promise._settlePromise (C:\Users\刘兵\Desktop\wafer2-startup\server\node_modules\bluebird\js\release\promise.js:569:18)
at Promise._settlePromise0 (C:\Users\刘兵\Desktop\wafer2-startup\server\node_modules\bluebird\js\release\promise.js:614:10)
at Promise._settlePromises (C:\Users\刘兵\Desktop\wafer2-startup\server\node_modules\bluebird\js\release\promise.js:689:18)
at Async._drainQueue (C:\Users\刘兵\Desktop\wafer2-startup\server\node_modules\bluebird\js\release\async.js:133:16)
at Async._drainQueues (C:\Users\刘兵\Desktop\wafer2-startup\server\node_modules\bluebird\js\release\async.js:143:10)
at Immediate.Async.drainQueues (C:\Users\刘兵\Desktop\wafer2-startup\server\node_modules\bluebird\js\release\async.js:17:14)
at runCallback (timers.js:672:20)
at tryOnImmediate (timers.js:645:5)
at processImmediate [as _immediateCallback] (timers.js:617:5)