摘要：首先，看一下String类一、String类[只展示探讨部分]public sealed class String : IComparable, ICloneable, IConvertible, IComparable, IEnumerable, IEnumerable, IEquatable{public static readonly string Empty;static String(){ Empty = ""; return;}[MethodImpl(MethodImplOptions.InternalCall), SecuritySafeCritical]pu 阅读全文