Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
218 views
in Technique[技术] by (71.8m points)

c# - Pattern based string parse

When I need to stringify some values by joining them with commas, I do, for example:

string.Format("{0},{1},{3}", item.Id, item.Name, item.Count);

And have, for example, "12,Apple,20".
Then I want to do opposite operation, get values from given string. Something like:

parseFromString(str, out item.Id, out item.Name, out item.Count);

I know, it is possible in C. But I don't know such function in C#.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Yes, this is easy enough. You just use the String.Split method to split the string on every comma.

For example:

string myString = "12,Apple,20";
string[] subStrings = myString.Split(',');

foreach (string str in subStrings)
{
    Console.WriteLine(str);
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...