获取所有配置的脱敏快照(用于调试)
public System.Collections.Generic.IReadOnlyDictionary<string,string> GetMaskedSnapshot();
System.Collections.Generic.IReadOnlyDictionary<System.String,System.String>
脱敏后的配置键值对字典
// 获取脱敏快照用于调试
var snapshot = cfg.GetMaskedSnapshot();
foreach (var (key, value) in snapshot)
{
Console.WriteLine($"{key}: {value}");
}