读取速度

performance/Performance.Infrastructure/Extensions/Extensions.Dictionary.cs

@@ -18,9 +18,10 @@ public static partial class UtilExtensions
         /// <returns></returns>
         public static T GetValue<T>(this Dictionary<string, object> keyValues, string key, T defaultValue = default(T))
         {
-            var pair = keyValues.FirstOrDefault(w => w.Key.Equals(key, StringComparison.OrdinalIgnoreCase));
-            if (!default(KeyValuePair<string, object>).Equals(pair))
-                return ConvertHelper.To<T>(pair.Value, defaultValue);
+            if (keyValues.TryGetValue(key, out object value))
+                return ConvertHelper.To<T>(value, defaultValue);
+            else if (keyValues.TryGetValue(key.ToLower(), out value))
+                return ConvertHelper.To<T>(value, defaultValue);
             return defaultValue;
         }
 
@@ -33,9 +34,10 @@ public static T GetValue<T>(this Dictionary<string, object> keyValues, string ke
         /// <returns></returns>
         public static T GetValue<T>(this SortedDictionary<string, object> keyValues, string key, T defaultValue = default(T))
         {
-            var pair = keyValues.FirstOrDefault(w => w.Key.Equals(key, StringComparison.OrdinalIgnoreCase));
-            if (!default(KeyValuePair<string, object>).Equals(pair))
-                return ConvertHelper.To<T>(pair.Value, defaultValue);
+            if (keyValues.TryGetValue(key, out object value))
+                return ConvertHelper.To<T>(value, defaultValue);
+            else if (keyValues.TryGetValue(key.ToLower(), out value))
+                return ConvertHelper.To<T>(value, defaultValue);
             return defaultValue;
         }
 
@@ -56,6 +58,38 @@ public static void AddOrUpdate(this Dictionary<string, object> keyValues, string
         }
 
         /// <summary>
+        /// 为了快速读取，忽略大小写，默认：0
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="keyValues"></param>
+        /// <param name="key"></param>
+        /// <returns></returns>
+        public static decimal GetDecimal(this Dictionary<string, object> keyValues, string key)
+        {
+            if (keyValues.TryGetValue(key, out object value))
+                return value == null ? 0m : decimal.Parse(value.ToString());
+            else if (keyValues.TryGetValue(key.ToLower(), out value))
+                return value == null ? 0m : decimal.Parse(value.ToString());
+            return 0m;
+        }
+
+        /// <summary>
+        /// 为了快速读取，忽略大小写，默认：空值
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="keyValues"></param>
+        /// <param name="key"></param>
+        /// <returns></returns>
+        public static string GetString(this Dictionary<string, object> keyValues, string key)
+        {
+            if (keyValues.TryGetValue(key, out object value))
+                return value?.ToString() ?? "";
+            else if (keyValues.TryGetValue(key.ToLower(), out value))
+                return value?.ToString() ?? "";
+            return "";
+        }
+
+        /// <summary>
         /// form 转换 键值对
         /// </summary>
         /// <param name="pairs"></param>