You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: Account.go
    path of file: ./repos/gonet/server/gm/login
    
    the code of the file until where you have to start completion: package login

import (
	"gonet/server/model"
	"time"
)

type (
	AccountDB struct {
		AccountName string 
    
func (a *Account) SetPlayerId(PlayerId int64) bool {
	for i := 0; i < len(a.PlayerSimpleDataList); i++ {
		if a.PlayerSimpleDataList[i].PlayerId == PlayerId {
			a.PlayerId = PlayerId
			return true
		}
	}
	return false
}