private void CreatTaskHotspotGroupJsonExample()
{
Debug.Log("SaveJson");
//List<T> -> Json ( 例 : List<Enemy> )
List <TaskHotspotGroup> tasks = ReadExcel.ReadTaskHotspotGroup(m_excelPath);
//string str = JsonUtility.ToJson(tasks); // 输出 : { }
string str = JsonUtility.ToJson(new Serialization <TaskHotspotGroup>(tasks));
File.WriteAllText(Application.streamingAssetsPath + m_jsonListPath, str);
Debug.Log(str);
}