当字符串采用这种格式时，它显示tru ...

it shows tru when a string is in this format ...

string date = "yyyy.M.dd";

so

string date = "2011.5.14";

我仍然不知道该怎么做。 ..

I still dont know how to do it ...

也许tryParse有多种格式或者......

maybe tryParse with many formats or ...