c# 首字母大写

System.Threading.Thread.CurrentThread.CurrentCulture.TextInfo.ToTitleCase("要转换的字母")

you just have to believe in yourself, and fly with your heart.

TO

You Just Have To Believe In Yourself, And Fly With Your Heart.

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原文地址：https://www.cnblogs.com/icejd/p/14738354.html