List《string》

  public class User

        {

            public string UserName

            {

                get { return userName; }

                set { userName = value; }

            }

            public string Passwords

            {

                get { return passwords; }

                set { passwords = value; }

            }

            public string Message

            {

                get { return message; }

                set { message = value; }

            }

            public User(string name, string pwd, string msg)

            {

                this.UserName = name;

                this.Passwords = pwd;

                this.Message = msg;

            }         

            public override bool Equals(object obj)

            {

                if (obj is User)

                {

                    User nm = obj as User;

                    return (nm.UserName == UserName && nm.Message == Message);

                }

                return false;

            }

            public override int GetHashCode()

            {

                return string.Format("{0}{1}", UserName, Message).GetHashCode();

            }

        }


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转载自blog.csdn.net/fanfan_hongyun/article/details/79012863