src/DotNetCommon.Core/Extensions/MethodInfoExtensions.cs

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using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;

namespace DotNetCommon.Extensions
{
    /// <summary>
    /// MethodInfo 的扩展类
    /// </summary>
    public static class MethodInfoExtensions
    {
        private static ConcurrentDictionary<(MethodInfo method, string map), string> methodNamesCache = new ConcurrentDictionary<(MethodInfo method, string map), string>();
        private static ConcurrentDictionary<MethodInfo, (string name, List<(string genetypeName, bool isGenericParameter, Type geneType)> genericParameters)> methodNamesCache2 = new ConcurrentDictionary<MethodInfo, (string name, List<(string genetypeName, bool isGenericParameter, Type geneType)> genericParameters)>();

        /// <summary>
        /// 获取方法的详细描述，返回格式: "返回值类型 类名.方法名&lt;泛型列表&gt;(参数列表)"，示例：
        /// <list type="bullet">
        /// <item>typeof(Person).GetMethod("Show") => string TestNamespace.Person.Show(int x, int y)</item>
        /// </list>
        /// </summary>
        /// <param name="methodInfo"></param>
        /// <returns></returns>
        public static string GetMethodFullName(this MethodInfo methodInfo) => GetMethodFullName(methodInfo, null);

        private static string GetMethodFullName(this MethodInfo methodInfo, Dictionary<string, string> genericMap)
        {
            if (methodInfo == null) return null;
            var map = "";
            if (genericMap.IsNotNullOrEmpty())
            {
                var keys = genericMap.Keys.OrderBy(i => i);
                foreach (var item in keys)
                {
                    map += $",{item}={genericMap[item]}";
                }
                map = map.Trim(',');
            }
            return methodNamesCache.GetOrAdd((methodInfo, map), _ =>
            {
                var className = methodInfo.DeclaringType.GetClassFullName(genericMap);
                var methodName = methodInfo.Name;
                var returnName = methodInfo.ReturnType.GetClassFullName(genericMap).ToString();
                var genes = "";

                if (methodInfo.IsGenericMethod)
                {
                    //泛型方法
                    var types = methodInfo.GetGenericArguments();
                    genes = types.Select(i => i.GetClassFullName(genericMap)).ToStringSeparated(", ");
                    genes = $"<{genes}>";
                }

                var arguments = methodInfo.GetParameters();
                var arr = new string[arguments.Length];
                for (int i = 0; i < arguments.Length; i++)
                {
                    var parameter = arguments[i];