需求1：根据对象中某个字段的字符串名称，来改变该对象某个字段的值

public class Bean
{public string Name { get; set; }public int Age { get; set; }public string Address;
}var b = new Bean();b.Name = "zcfly";b.Age = 12;b.Address = "China";Debug.LogError("name1:" + b.Name + ", age1:" + b.Age + ",address1:" + b.Address);var bType = b.GetType();var nameP = bType.GetProperty("Name");nameP.SetValue(b, "Jim", null);var ageP = bType.GetProperty("Age");ageP.SetValue(b, 333, null);var addressM = bType.GetField("Address");addressM.SetValue(b, "England");Debug.LogError("name2:" + b.Name + ",age2:" + b.Age + ",address2:" + b.Address);