一般处理程序返回Json

1、需要引用

using System.Web.Script.Serialization;

2、采用方法如下：

List<Student> lists = new List<Student> {

      new Student{ Name ="小李", Gender ="男"},

      new Student{ Name ="小王", Gender="男"}

 };

 context.Response.Write( new JavaScriptSerializer().Serialize(lists));