阅读下面代码：Person 类：public class Person {private String name;public String getName() {return name;}public void setName(String name) {this.name = name;}}Servlet1:request.getSession().setAttribute("name","zhangsan");Person p = new Person();p.setName("lisi");request.getSession().setAttribute("person",p);Servlet2:String name1 = (String)request.getSession().getAttribute("name");Person p = (Person)request.getSession().getAttribute("person");response.getWriter().write(name1);if(p!=null)response.getWriter().write(p.getName());浏览器先访问Servlet1，再去访问Servlet2，输出的结果是：（）

A. zhangsanlisi
B. zhangsan
C. lisi
D. 服务器重启时报错