1,session保存在操作方便，保存在服务器，同样需要setCharacterSet（“UTF—8”）
<%@page contentType="text/html"%> <%@page pageEncoding="UTF-8"%> <%@ page import="kooing.People" %> <% request.setCharacterEncoding("UTF-8"); response.setCharacterEncoding("UTF-8"); People people[]={new People("huanggabin","b",22) ,new People("黄嘎兵","huanggabin",22) ,new People("dsf","famale",22)}; String message=""; if(request.getMethod().equals("POST")){ for(People personA:people){ if(personA.getName().equals(request.getParameter("name"))&& personA.getPassword().equals(request.getParameter("password"))){ session.setAttribute("person",personA); response.sendRedirect(request.getContextPath()+"/welcom.jsp"); return; } } } %> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>JSP Page</title> </head> <body> <form action="session.jsp" method="post"> 账号：<input type="text" name="name"><br /> 密码: <input type="text" name="password"><br /> <input type="submit" value="okokok">huan </form> </body> </html>
<%@page contentType="text/html"%> <%@page pageEncoding="UTF-8"%> <jsp:directive.page import="java.util.*"/> <jsp:directive.page import="kooing.People"/> <% People people=(People)session.getAttribute("person"); %> <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>JSP Page</title> </head> <body> 你的账号:<%=people.getName() %><br/> 你的密码：<%=people.getName() %><br/> 你的年龄:<%=people.getAge() %> </body> </html>