修改

ConsoleApp2/Options/CommandOptions.cs

@@ -0,0 +1,19 @@
+using System;
+using System.ComponentModel;
+using System.Configuration;
+namespace ConsoleApp2.Options
+{
+    public class CommandOptions
+    {
+
+        public string InputDir { get; set; } = "./MyDumper";
+
+        public int TaskCount { get; set; } = 16;
+
+        public int FlushCount { get; set; } = 20000;
+
+        public bool Isutf8mb4 { get; set; } = true;
+
+        public short OldestShardKey { get; set; } = 23010;
+    }
+}