C#中如何获取当前Type的指定成员?

csharpserver side programmingprogramming更新于 2025/5/14 6:52:17

获取当前Type的指定成员,代码如下 −

示例

using System;
using System.Reflection;
public class Demo {
   public static void Main() {
      Type type = typeof(Subject);
      try {
         FieldInfo fieldInfo = type.GetField("SubName");
         MemberInfo[] info = type.GetMember("SubName");
         Console.Write("Members = ");
         for (int i = 0; i < info.Length; i++)
         Console.WriteLine(" {0}", info[i]);
         Console.WriteLine("FieldInfo = {0}", fieldInfo);
      }
      catch (ArgumentNullException e) {
         Console.Write("{0}", e.GetType(), e.Message);
      }
   }
}
public class Subject {
   public string SubName = "Science";
}

输出

这将产生以下输出 −

Members =  System.String SubName
FieldInfo = System.String SubName

现在让我们看另一个例子 −

示例

using System;
using System.Reflection;
public class Demo {
   public static void Main() {
      Type type = typeof(Subject);
      try {
         FieldInfo fieldInfo = type.GetField("SubName");
         MemberInfo[] info = type.GetMember("SubName", BindingFlags.Public | BindingFlags.Instance);
         Console.Write("Members = ");
         for (int i = 0; i < info.Length; i++)
         Console.WriteLine(" {0}", info[i]);
         Console.WriteLine("FieldInfo = {0}", fieldInfo);
      }
      catch (ArgumentNullException e) {
         Console.Write("{0}", e.GetType(), e.Message);
      }
   }
}
public class Subject {
   public string SubName = "Science";
}

输出

这将产生以下输出 −

Members = System.String SubName
FieldInfo = System.String SubName

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