C#利用异或算法实现加密解密

实践过程

效果

代码

public partial class Form1 : Form
{
   public Form1()
   {
       InitializeComponent();
   }

private void button1_Click(object sender, EventArgs e)
   {
       try
       {
           if (textBox1.Text != "")
           {
               textBox2.Text = (Convert.ToInt32(textBox1.Text) ^ 123).ToString();
           }
       }
       catch { }
   }

private void button2_Click(object sender, EventArgs e)
   {
       try
       {
           if (textBox2.Text != "")
           {
               textBox1.Text = (Convert.ToInt32(textBox2.Text) ^ 123).ToString();
           }
       }
       catch { }
   }
}

partial class Form1
{
   /// <summary>
   /// 必需的设计器变量。
   /// </summary>
   private System.ComponentModel.IContainer components = null;

/// <summary>
   /// 清理所有正在使用的资源。
   /// </summary>
   /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
   protected override void Dispose(bool disposing)
   {
       if (disposing && (components != null))
       {
           components.Dispose();
       }
       base.Dispose(disposing);
   }

#region Windows 窗体设计器生成的代码

/// <summary>
   /// 设计器支持所需的方法 - 不要
   /// 使用代码编辑器修改此方法的内容。
   /// </summary>
   private void InitializeComponent()
   {
       this.groupBox1 = new System.Windows.Forms.GroupBox();
       this.textBox2 = new System.Windows.Forms.TextBox();
       this.label3 = new System.Windows.Forms.Label();
       this.button2 = new System.Windows.Forms.Button();
       this.button1 = new System.Windows.Forms.Button();
       this.textBox1 = new System.Windows.Forms.TextBox();
       this.label2 = new System.Windows.Forms.Label();
       this.groupBox1.SuspendLayout();
       this.SuspendLayout();
       //
       // groupBox1
       //
       this.groupBox1.Controls.Add(this.textBox2);
       this.groupBox1.Controls.Add(this.label3);
       this.groupBox1.Controls.Add(this.button2);
       this.groupBox1.Controls.Add(this.button1);
       this.groupBox1.Controls.Add(this.textBox1);
       this.groupBox1.Controls.Add(this.label2);
       this.groupBox1.Location = new System.Drawing.Point(6, 4);
       this.groupBox1.Name = "groupBox1";
       this.groupBox1.Size = new System.Drawing.Size(282, 112);
       this.groupBox1.TabIndex = 6;
       this.groupBox1.TabStop = false;
       this.groupBox1.Text = "加密设置";
       //
       // textBox2
       //
       this.textBox2.Location = new System.Drawing.Point(115, 49);
       this.textBox2.Name = "textBox2";
       this.textBox2.Size = new System.Drawing.Size(143, 21);
       this.textBox2.TabIndex = 6;
       //
       // label3
       //
       this.label3.AutoSize = true;
       this.label3.Location = new System.Drawing.Point(24, 52);
       this.label3.Name = "label3";
       this.label3.Size = new System.Drawing.Size(89, 12);
       this.label3.TabIndex = 7;
       this.label3.Text = "加密后的数字：";
       //
       // button2
       //
       this.button2.Location = new System.Drawing.Point(183, 76);
       this.button2.Name = "button2";
       this.button2.Size = new System.Drawing.Size(75, 25);
       this.button2.TabIndex = 3;
       this.button2.Text = "解密";
       this.button2.UseVisualStyleBackColor = true;
       this.button2.Click += new System.EventHandler(this.button2_Click);
       //
       // button1
       //
       this.button1.Location = new System.Drawing.Point(101, 76);
       this.button1.Name = "button1";
       this.button1.Size = new System.Drawing.Size(75, 25);
       this.button1.TabIndex = 2;
       this.button1.Text = "加密";
       this.button1.UseVisualStyleBackColor = true;
       this.button1.Click += new System.EventHandler(this.button1_Click);
       //
       // textBox1
       //
       this.textBox1.Location = new System.Drawing.Point(115, 19);
       this.textBox1.Name = "textBox1";
       this.textBox1.Size = new System.Drawing.Size(143, 21);
       this.textBox1.TabIndex = 1;
       //
       // label2
       //
       this.label2.AutoSize = true;
       this.label2.Location = new System.Drawing.Point(24, 22);
       this.label2.Name = "label2";
       this.label2.Size = new System.Drawing.Size(89, 12);
       this.label2.TabIndex = 5;
       this.label2.Text = "加密前的数字：";
       //
       // Form1
       //
       this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
       this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
       this.ClientSize = new System.Drawing.Size(296, 123);
       this.Controls.Add(this.groupBox1);
       this.MaximizeBox = false;
       this.MinimizeBox = false;
       this.Name = "Form1";
       this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
       this.Text = "使用异或算法对数字进行加密解密";
       this.groupBox1.ResumeLayout(false);
       this.groupBox1.PerformLayout();
       this.ResumeLayout(false);

}

#endregion

private System.Windows.Forms.GroupBox groupBox1;
   private System.Windows.Forms.Button button2;
   private System.Windows.Forms.Button button1;
   private System.Windows.Forms.TextBox textBox1;
   private System.Windows.Forms.Label label2;
   private System.Windows.Forms.TextBox textBox2;
   private System.Windows.Forms.Label label3;
}

来源：https://blog.csdn.net/qq_27489007/article/details/128436987