自动输出类的字段值实用代码分享

using system;
using system.linq;
using system.reflection;

namespace lucienbao.common
{
    public static class tostringhelper
    {
        public static string tostring(object obj)
        {
            type t = obj.gettype();
            fieldinfo[] fis = t.getfields();
            return string.join(environment.newline,
                                fis.select<fieldinfo, string>
                                    (p => p.name + ":" + p.getvalue(obj).tostring()).toarray()
                                );
        }
    }
}