添加项目文件。

QYZH.InteractiveMagazine.Models/Common/BusinessException.cs

@@ -0,0 +1,46 @@
+namespace QYZH.InteractiveMagazine.Models.Common;
+
+/// <summary>
+/// 业务异常类
+/// </summary>
+public class BusinessException : Exception
+{
+    /// <summary>
+    /// 错误码
+    /// </summary>
+    public int Code { get; set; }
+
+    /// <summary>
+    /// 无参构造函数
+    /// </summary>
+    public BusinessException() : base()
+    {
+    }
+
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    /// <param name="message">异常消息</param>
+    public BusinessException(string message) : base(message)
+    {
+    }
+
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    /// <param name="message">异常消息</param>
+    /// <param name="code">错误码</param>
+    public BusinessException(string message, int code) : base(message)
+    {
+        Code = code;
+    }
+
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    /// <param name="message">异常消息</param>
+    /// <param name="innerException">内部异常</param>
+    public BusinessException(string message, Exception innerException) : base(message, innerException)
+    {
+    }
+}