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Possible Duplicate:
What is the difference between String.Empty and “”
String.Empty 与 "" 有何不同？
标签 c#
最佳答案
没有什么不同。
http://msdn.microsoft.com/en-us/library/system.string.empty.aspx :
The value of this field is the zero-length string, "".
In application code, this field is most commonly used in assignments to initialize a string variable to an empty string. To test whether the value of a string is either
nullorString.Empty, use theIsNullOrEmptymethod.
关于c# - String.Empty 与 ""，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/2905378/