C# 获取属性名的方法

using system;
using system.collections.generic;
using system.linq;
using system.linq.expressions;
using system.text;
using system.threading.tasks;
namespace consoleapplication
{
    class program
    {
        class test
        {
            public string propertyjustfortest1 { get; set; }
            public test propertyjustfortest2 { get; set; }
        }
        static void main(string[] args)
        {
            test test = new test();
            console.writeline(getpropertynamehelper.getpropertyname<object>(() => test.propertyjustfortest1));
            console.writeline(getpropertynamehelper.getpropertyname<object>(() => test.propertyjustfortest2));
        }
    }
    static class getpropertynamehelper
    {
        public static string getpropertyname<t>(expression<func<t>> express)
        {
            var memberexpress = express.body as memberexpression;
            if (memberexpress != null)
            {
                return memberexpress.member.name;
            }
            else
            {
                return string.empty;
            }
        }
    }
}