package models import ( "fmt" "github.com/jinzhu/gorm" "github.com/taoshihan1991/imaptool/config" "github.com/taoshihan1991/imaptool/tools" "time" ) var DB *gorm.DB type Model struct { ID uint `gorm:"primary_key" json:"id"` CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` DeletedAt *time.Time `sql:"index" json:"deleted_at"` } func init() { mysql := config.CreateMysql() dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?charset=utf8mb4&parseTime=True&loc=Local", mysql.Username, mysql.Password, mysql.Server, mysql.Port, mysql.Database) var err error DB, err = gorm.Open("mysql", dsn) if err != nil { panic("数据库连接失败!") } DB.SingularTable(true) DB.LogMode(true) DB.SetLogger(tools.Logger()) DB.DB().SetMaxIdleConns(10) DB.DB().SetMaxOpenConns(100) InitConfig() } func Execute(sql string) error { DB.Exec(sql) return DB.Error } func CloseDB() { defer DB.Close() }