【发布时间】:2010-10-29 11:24:41
【问题描述】:
可能的重复:
Is String.Format as efficient as StringBuilder
C# String output: format or concat?
什么是性能优先级以及优先选择以下各项的条件:
String.Format("{0}, {1}", city, state);
或
city + ", " + state;
或
StringBuilder sb = new StringBuilder();
sb.Append(city);
sb.Append(", ");
sb.Append(state);
sb.ToString();
【问题讨论】:
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@Shimmy:看看这个stackoverflow.com/questions/6785/…
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@Freelancer Jeff Atwood 的帖子确实很棒!谢谢
标签: .net performance stringbuilder string-concatenation string.format