根据以下jsp完成对应的servlet page contentType=texthtml;charset=UTF-8 language=java !DOCTYPE HTMLhtml lang=chhead meta charset=utf-8 link rel=stylesheet href=cssuserinfocss link rel=stylesheet href=cssautoc

import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse;

public class UserInfoServlet extends HttpServlet { protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // 获取请求参数 String name = request.getParameter("name"); String introduction = request.getParameter("introduction");

// 更新用户信息的逻辑代码
// ...

// 返回响应
response.setContentType("text/html;charset=UTF-8");
response.getWriter().println("用户信息更新成功");

}