public void Start(string connectStr, int dbLinkCount = 10)
{
dbLinks = new DatabaseLink[dbLinkCount];
DatabaseService.connectStr = connectStr;
for (int i = 0; i < dbLinks.Length; i++)
{
var dbLink = new DatabaseLink(this, i);
dbLinks[i] = dbLink;
dbLink.Start(connectStr);
}
Console.WriteLine("启动数据库连接池（{0}个连接）", dbLinkCount);
}