Add Equals and GetHashCode.

Author: Berrysoft

src/Berrysoft.Tsinghua.Net/FluxUser.cs

@@ -38,6 +38,28 @@ public FluxUser(string username, long flux, TimeSpan onlineTime, decimal balance
         /// </summary>
         public decimal Balance { get; }
 
+        /// <summary>
+        /// Determines whether the username of the two <see cref="FluxUser"/> are equal.
+        /// </summary>
+        /// <param name="obj">The other object.</param>
+        /// <returns><see langword="true"/> if they're equal; otherwise, <see langword="false"/>.</returns>
+        public override bool Equals(object obj)
+        {
+            if (obj is FluxUser other)
+            {
+                return Username == other.Username;
+            }
+            return false;
+        }
+        /// <summary>
+        /// Returns the hash value of this object.
+        /// </summary>
+        /// <returns>The hash value.</returns>
+        public override int GetHashCode()
+        {
+            return Username?.GetHashCode() ?? 0;
+        }
+
         internal static FluxUser Parse(string fluxstr)
         {
             string[] r = fluxstr.Split(',');

src/Berrysoft.Tsinghua.Net/LogResponse.cs

@@ -8,6 +8,17 @@ namespace Berrysoft.Tsinghua.Net
     /// </summary>
     public class LogResponse
     {
+        /// <summary>
+        /// Initialize a new instance of <see cref="LogResponse"/> class.
+        /// </summary>
+        /// <param name="succeed">Whether the command is succeed.</param>
+        /// <param name="message">The formatted response message.</param>
+        public LogResponse(bool succeed, string message)
+        {
+            Succeed = succeed;
+            Message = message;
+        }
+
         /// <summary>
         /// Shows whether the command is succeed.
         /// </summary>
@@ -18,14 +29,25 @@ public class LogResponse
         public string Message { get; }
 
         /// <summary>
-        /// Initialize a new instance of <see cref="LogResponse"/> class.
+        /// Determines whether the two <see cref="LogResponse"/> are equal.
         /// </summary>
-        /// <param name="succeed">Whether the command is succeed.</param>
-        /// <param name="message">The formatted response message.</param>
-        public LogResponse(bool succeed, string message)
+        /// <param name="obj">The other object.</param>
+        /// <returns><see langword="true"/> if they're equal; otherwise, <see langword="false"/>.</returns>
+        public override bool Equals(object obj)
         {
-            Succeed = succeed;
-            Message = message;
+            if (obj is LogResponse other)
+            {
+                return Succeed == other.Succeed && Message == other.Message;
+            }
+            return false;
+        }
+        /// <summary>
+        /// Returns the hash value of this object.
+        /// </summary>
+        /// <returns>The hash value.</returns>
+        public override int GetHashCode()
+        {
+            return Succeed.GetHashCode() ^ (Message?.GetHashCode() ?? 0);
         }
 
         internal static LogResponse ParseFromNet(string response)

src/Berrysoft.Tsinghua.Net/UseregHelper.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
@@ -39,6 +38,27 @@ public NetUser(IPAddress address, DateTime loginTime, string client)
         /// The client used by this connection. It may be "Unknown" through <see cref="NetHelper"/>, and "Windows NT", "Windows 8", "Windows 7" or "Unknown" through <see cref="AuthHelper"/>.
         /// </summary>
         public string Client { get; }
+        /// <summary>
+        /// Determines whether the two <see cref="NetUser"/> are equal.
+        /// </summary>
+        /// <param name="obj">The other object.</param>
+        /// <returns><see langword="true"/> if they're equal; otherwise, <see langword="false"/>.</returns>
+        public override bool Equals(object obj)
+        {
+            if (obj is NetUser other)
+            {
+                return Address.Equals(other.Address) && LoginTime == other.LoginTime && Client == other.Client;
+            }
+            return false;
+        }
+        /// <summary>
+        /// Returns the hash value of this object.
+        /// </summary>
+        /// <returns>The hash value.</returns>
+        public override int GetHashCode()
+        {
+            return (Address?.GetHashCode() ?? 0) ^ LoginTime.GetHashCode() ^ (Client?.GetHashCode() ?? 0);
+        }
     }
 
     /// <summary>
@@ -70,6 +90,27 @@ public NetDetail(DateTime login, DateTime logout, long flux)
         /// The flux has been used.
         /// </summary>
         public long Flux { get; }
+        /// <summary>
+        /// Determines whether the two <see cref="NetDetail"/> are equal.
+        /// </summary>
+        /// <param name="obj">The other object.</param>
+        /// <returns><see langword="true"/> if they're equal; otherwise, <see langword="false"/>.</returns>
+        public override bool Equals(object obj)
+        {
+            if (obj is NetDetail other)
+            {
+                return LoginTime == other.LoginTime && LogoutTime == other.LogoutTime && Flux == other.Flux;
+            }
+            return false;
+        }
+        /// <summary>
+        /// Returns the hash value of this object.
+        /// </summary>
+        /// <returns>The hash value.</returns>
+        public override int GetHashCode()
+        {
+            return LoginTime.GetHashCode() ^ LogoutTime.GetHashCode() ^ Flux.GetHashCode();
+        }
     }
 
     /// <summary>