47 lines
1.6 KiB
C#
47 lines
1.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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namespace SamplePre.Common
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{
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public class ReflectionCommHelper
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{
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/// <summary>
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/// 根据属性名获取对象的属性值（支持公共/非公共属性）
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/// </summary>
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/// <param name="obj">目标对象（不能为null）</param>
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/// <param name="propertyName">属性名（大小写敏感）</param>
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/// <param name="ignoreCase">是否忽略大小写（默认false）</param>
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/// <returns>属性值（不存在返回null）</returns>
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public static object GetPropertyValue(object obj, string propertyName, bool ignoreCase = false)
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{
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// 空值校验
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if (obj == null)
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throw new ArgumentNullException(nameof(obj), "目标对象不能为null");
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if (string.IsNullOrEmpty(propertyName))
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throw new ArgumentNullException(nameof(propertyName), "属性名不能为空");
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// 获取对象类型
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Type type = obj.GetType();
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// 获取属性信息（BindingFlags控制是否查找非公共/实例成员）
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PropertyInfo propInfo = type.GetProperty(
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propertyName,
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BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance |
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(ignoreCase ? BindingFlags.IgnoreCase : BindingFlags.Default)
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);
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// 属性不存在返回null
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if (propInfo == null)
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return null;
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// 获取属性值
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return propInfo.GetValue(obj);
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}
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}
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}
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