超简单C#获取带汉字的字符串真实长度(单个英文长度为1,单个中文长度为2)
https://blog.csdn.net/u014732824/article/details/84952848
int
i = System.Text.Encoding.Default.GetBytes(s).Length;//4
https://blog.csdn.net/u014732824/article/details/84952848
int
i = System.Text.Encoding.Default.GetBytes(s).Length;//4