C# string 与 String的区别

The string type represents a string of Unicode characters.

string is an alias for System.String in the .NET Framework.

string is a reference type，object is a reference type too, and the others are value types.

string是C#的保留字，而String是CLR(Common Language Runtime)的类型.

int x = ;

Console.Write(x.GetType());//System.Int32

Console.ReadLine();