我认为StringComparison.OrdinalIgnoreCase和StringComparison.InvariantCultureIgnoreCase在涉及纯英文字符串时做同样的工作。但是，我正在处理的以下代码并非如此://Returns0string.Compare("877495169FA05B9D8639A0EBC42022338F7D2324","‎877495169fa05b9d8639a0ebc42022338f7d2324",StringComparison.InvariantCultureIgnoreCase)//Returns-1string.Compar