public static bool Save<T>(T serializableObject, string saveName = "")

[Serializable]
class SaveData
{
    public int IntValue = 99;
    private float FloatValue = 1.0f;
    public string StrValue = "Stark gogo";
    public Dictionary<String, bool> map;
    public List<String> listStr;
    
    public override string ToString()
    {
        StringBuilder sb = new StringBuilder();
        sb.Append("IntValue:").Append(IntValue).Append("\n")
            .Append("FloatValue:").Append(FloatValue).Append("\n")
            .Append("StrValue:").Append(StrValue).Append("\n")
            .Append("Map:\n");
    
        foreach (KeyValuePair<string, bool> entry in map)
        {
            sb.Append("Key:").Append(entry.Key).Append("->Value:").Append(entry.Value).Append("\n");
        }
    
        sb.Append("List:");
    
        foreach (string str in listStr)
        {
            sb.Append(" ").Append(str);
        }
    
        return sb.ToString();
    }
}

private void SaveTest() {
    SaveData sd = new SaveData();
    sd.IntValue = 77;
    sd.StrValue = "Save test";
    sd.map = new Dictionary<string, bool>();
    sd.map.Add("Sekiro", true);
    sd.map.Add("Monkey", false);
    sd.listStr = new List<string>();
    sd.listStr.Add("list1");
    sd.listStr.Add("list2");
    
    bool ret = TT.Save<SaveData>(sd);
}

public static T LoadSaving<T>(string saveName = "")

private void Test() {
    SaveData loaded = TT.LoadSaving<SaveData>();
    
    if (null == loaded)
    {
        Debug.Log("Load failed, save-file not existed");
    }
    else
    {
        Debug.Log("UD_Load\n{0}", loaded.ToString());
    }
}

public static void DeleteSaving<T>(string saveName = "")

private void Test() {
    TT.DeleteSaving<SaveData>();
}

public void ClearAllSavings();

private void Test() {
    TT.ClearAllSavings();
}