A:调整日志框架和整体项目配置

Common/ExpandFun/StringExpand.cs

@@ -0,0 +1,64 @@
+using Serilog;
+
+namespace Common.FunExpand;
+
+public static class StringExpand
+{
+    /// <summary>
+    ///     检测是否是 url
+    /// </summary>
+    /// <param name="str"></param>
+    /// <returns></returns>
+    public static bool IsValidUrl(this string str)
+    {
+        return Uri.TryCreate(str, UriKind.Absolute, out _);
+    }
+
+    public static int ToInt(this string? str, int defaultValue = default)
+    {
+        return TryToInt(str) ?? defaultValue;
+    }
+
+    public static int? TryToInt(this string? str)
+    {
+        if (String.IsNullOrWhiteSpace(str))
+        {
+            Log.Error($"数据为空, 返回默认值 {null} .");
+            return null;
+        }
+
+        try
+        {
+            return int.Parse(str);
+        }
+        catch (Exception e)
+        {
+            Log.Error($"数据 {str} 转换失败, 返回默认值 {null} .");
+            return null;
+        }
+    }
+
+    public static double ToDouble(this string? str, double defaultValue = default)
+    {
+        return TryToDouble(str) ?? defaultValue;
+    }
+
+    public static double? TryToDouble(this string? str)
+    {
+        if (String.IsNullOrWhiteSpace(str))
+        {
+            Log.Error($"数据为空, 返回默认值 {null} .");
+            return null;
+        }
+
+        try
+        {
+            return double.Parse(str);
+        }
+        catch (Exception e)
+        {
+            Log.Error($"数据 {str} 转换失败, 返回默认值 {null} .");
+            return null;
+        }
+    }
+}