怎么写I

如何写I

string str = 926,211,000.00元;
double dd = double.Parse(str, IFormatProvider provider);

[解决办法]
什么意思？
[解决办法]
http://msdn.microsoft.com/zh-cn/library/system.iformatprovider.aspx

http://www.cnblogs.com/bear831204/archive/2008/11/03/1325608.html