120 lines
2.9 KiB
C#
120 lines
2.9 KiB
C#
using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Reflection;
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namespace HT.Cloud.Code
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{
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public class ReflectionHelper
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{
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private static ConcurrentDictionary<string, object> dictCache = new ConcurrentDictionary<string, object>();
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private static List<string> exceptionList = new List<string> { "BaseService", "BaseController" };
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#region 得到类里面的属性集合
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/// <summary>
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/// 得到类里面的属性集合
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/// </summary>
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/// <param name="type"></param>
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/// <param name="columns"></param>
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/// <returns></returns>
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public static PropertyInfo[] GetProperties(Type type, string[] columns = null)
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{
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PropertyInfo[] properties = null;
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if (dictCache.ContainsKey(type.FullName))
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{
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properties = dictCache[type.FullName] as PropertyInfo[];
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}
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else
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{
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properties = type.GetProperties();
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dictCache.TryAdd(type.FullName, properties);
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}
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if (columns != null && columns.Length > 0)
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{
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// 按columns顺序返回属性
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var columnPropertyList = new List<PropertyInfo>();
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foreach (var column in columns)
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{
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var columnProperty = properties.Where(p => p.Name == column).FirstOrDefault();
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if (columnProperty != null)
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{
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columnPropertyList.Add(columnProperty);
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}
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}
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return columnPropertyList.ToArray();
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}
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else
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{
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return properties;
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}
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}
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public static object GetObjectPropertyValue<T>(T t, string propertyname)
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{
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Type type = typeof(T);
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PropertyInfo property = type.GetProperty(propertyname);
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if (property == null) return string.Empty;
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object o = property.GetValue(t, null);
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if (o == null) return string.Empty;
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return o;
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}
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#endregion 得到类里面的属性集合
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/// <summary>
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/// StackTrace获取名称
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/// </summary>
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/// <param name="count">搜索层级</param>
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/// <param name="prefix">前缀</param>
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/// <returns></returns>
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public static string GetModuleName(int count = 10, bool isReplace = true, string prefix = "Service")
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{
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try
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{
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string moduleName = "";
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for (int i = 0; i < count; i++)
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{
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if (!string.IsNullOrEmpty(moduleName))
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{
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break;
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}
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string className = new StackFrame(i, true).GetMethod().DeclaringType.FullName;
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className = className.Split('+')[0];
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className = className.Split('.').LastOrDefault();
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bool skip = false;
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foreach (var item in exceptionList)
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{
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if (className.Contains(item))
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{
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skip = true;
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break;
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}
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}
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if (skip)
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{
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continue;
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}
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if (className.IndexOf(prefix) > -1)
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{
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moduleName = className;
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if (isReplace)
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{
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moduleName = moduleName.Replace(prefix, "");
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}
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}
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}
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return moduleName;
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}
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catch (Exception ex)
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{
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LogHelper.WriteWithTime(ex);
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return "";
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}
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}
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}
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} |