package config import ( "time" ) type dbConfig struct { Host string Port int User string Password string Dbname string SllMode bool TimeZone string MaxOpenConns int MaxIdleConns int ConnMaxLifetime time.Duration } // Db 默认值 var Db = &dbConfig{ Host: "127.0.0.1", Port: 5432, User: "postgres", Password: "zhang520..", Dbname: "base", SllMode: false, TimeZone: "Asia/Shanghai", MaxOpenConns: 10, MaxIdleConns: 5, ConnMaxLifetime: 30 * time.Minute, }