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我需要使用Go連接到遠程MySql服務器。我正在使用以下代碼通過gorm連接到MySql。無法連接到Go中的遠程MySql
type DBController struct {
DB gorm.DB
}
func (dc *DBController) InitDB() {
var err error
host := v.GetString("db.mysql.host")
port := v.GetString("db.mysql.port")
user := v.GetString("db.mysql.user")
pass := v.GetString("db.mysql.pass")
db := v.GetString("db.mysql.db")
//user:[email protected](localhost:5555)/dbname
conn := fmt.Sprintf("%s:%[email protected](%s:%s)/%s", user, pass, host, port, db)
//conn := v.GetString($user+":"$pass+"@tcp("+$host+":"+$port+")/"+$db)
log.Debug(conn)
dc.DB, err = gorm.Open("mysql", conn)
if err != nil {
log.Fatalf("Error when connect database, the error is '%v'", err)
}
dc.DB.LogMode(true)
}
func (dc *DBController) GetDB() gorm.DB {
return dc.DB
}
當我跑我得到以下錯誤
No configuration file loaded - using defaults
:@tcp(:)/
Error when connect database, the error is 'dial tcp: unknown port tcp/'
exit status 1
如何解決這個錯誤轉到服務器?
你使用5555作爲你的MySQL端口嗎?我只是爲了以防萬一,因爲默認的是3306. – Tico
是log.Debug(conn)打印連接字符串:@tcp(:)/? – Mark