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spring+springmvc+mybatis实现登录注册

前面写了jsp+servlet来实现登录注册功能,虽然运用了MVC的思想但是action-dao-service,但是还是分层的不够彻底，现在学习了框架准备用spring+springmvc+mybatis框架来实现登录注册，具有一定的参考能力，小伙伴们可以参考一下。

-lfy

项目图：需要的jar包：

首先是框架的整合：

mybatis和spring框架整合配置文件：

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
 4     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
 5     xmlns:context="http://www.springframework.org/schema/context"
 6     xmlns:mvc="http://www.springframework.org/schema/mvc"
 7     xsi:schemaLocation="
 8      http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
 9      http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
10      http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
11      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
12      http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
13      http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
14     
15     
16     
17 
18    <context:annotation-config />
19     <context:component-scan base-package="com.how2java.service" />
20 
21     <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">  
22       <property name="driverClassName">  
23           <value>com.mysql.jdbc.Driver</value>  
24       </property>  
25       <property name="url">  
26           <value>jdbc:mysql://localhost:3306/jdbc_db?characterEncoding=UTF-8</value>  
27     
28       </property>  
29       <property name="username">  
30           <value>root</value>  
31       </property>  
32       <property name="password">  
33           <value>123</value>  
34       </property>      
35     </bean>
36     
37     
38     <bean id="sqlSession" class="org.mybatis.spring.SqlSessionFactoryBean">
39         <property name="typeAliasesPackage" value="com.how2java.pojo" />
40         <property name="dataSource" ref="dataSource"/>
41         <property name="mapperLocations" value="classpath:com/how2java/mapper/*.xml"/>
42     </bean>
43 
44     <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
45         <property name="basePackage" value="com.how2java.mapper"/>
46     </bean>
47 </beans>

applicationContext.xml

spring和springmvc框架整合配置文件：

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
 4     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
 5     xmlns:context="http://www.springframework.org/schema/context"
 6     xmlns:mvc="http://www.springframework.org/schema/mvc"
 7     xsi:schemaLocation="http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
 8         http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
 9         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
10         http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
11         http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd 
12         http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">
13 
14 
15 
16     <context:annotation-config/>
17 
18     <context:component-scan base-package="com.how2java.controller">
19           <context:include-filter type="annotation" 
20           expression="org.springframework.stereotype.Controller"/>
21     </context:component-scan>
22 
23     <mvc:annotation-driven />
24     
25     <mvc:default-servlet-handler />
26 
27 
28     <bean
29         class="org.springframework.web.servlet.view.InternalResourceViewResolver">
30         <property name="viewClass"
31             value="org.springframework.web.servlet.view.JstlView" />
32         <property name="prefix" value="/WEB-INF/jsp/" />
33         <property name="suffix" value=".jsp" />
34     </bean>
35 </beans>

springMVC.xml

数据库配置文件：

1 # Global logging configuration
2 log4j.rootLogger=ERROR, stdout
3 # MyBatis logging configuration...
4 log4j.logger.com.how2java=TRACE
5 # Console output...
6 log4j.appender.stdout=org.apache.log4j.ConsoleAppender
7 log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
8 log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n

log4j.properties

控制器：controller

 1 package com.how2java.controller;
 2 
 3 import javax.servlet.http.HttpServletRequest;
 4 import javax.servlet.http.HttpSession;
 5 
 6 import org.apache.ibatis.annotations.Param;
 7 import org.springframework.beans.factory.annotation.Autowired;
 8 import org.springframework.stereotype.Controller;
 9 import org.springframework.web.bind.annotation.RequestMapping;
10 import org.springframework.web.servlet.ModelAndView;
11 
12 import com.how2java.mapper.CategoryMapper;
13 import com.how2java.pojo.Category;
14 import com.how2java.service.CategoryService;
15 
16 // 告诉spring mvc这是一个控制器类
17 @Controller
18 @RequestMapping("")
19 public class CategoryController {
20     @Autowired
21     CategoryService categoryService;
22     @Autowired
23     CategoryMapper categoryMaper;
24 
25     @RequestMapping("login")
26     public String loginIndex(){
27         return "hh";
28     }
29     @RequestMapping("register")
30     public String registerIndex(){
31         return "pass";
32     }
33     
34     @RequestMapping("select")
35      public String login(Category category,HttpServletRequest request){
36         HttpSession session = request.getSession();
37         boolean loginType = categoryService.login(category.getUsername(),category.getPassword());
38         if(loginType){
39             //如果验证通过,则将用户信息传到前台
40             Category user = categoryMaper.select(category.getUsername());
41             session.setAttribute("username",user.getUsername());
42             session.setAttribute("realname", user.getRealname());
43             session.setAttribute("password", user.getPassword());
44             session.setAttribute("sex", user.getSex());
45             //request.setAttribute("message","登录成功！");
46             //并跳转到success.jsp页面
47             return "xinxi";            
48         }else{
49             request.setAttribute("message","用户名密码错误！");
50             return "hh";    
51         }    
52     }
53             
54     @RequestMapping("add")
55     public ModelAndView add(Category category){
56         ModelAndView mav = new ModelAndView();
57         int cot = categoryService.count(category.getUsername());
58         if(category.getUsername()!=null&&category.getUsername()!=""){
59             if(cot>=1){
60                 mav.addObject("message","用户名已存在");
61                 mav.setViewName("pass");
62             }else{                 
63                 categoryService.add(category);
64                 mav.setViewName("hh");
65             }
66         }
67         return mav;    
68     }
69 }

CategoryController.java

mapper类：

 1 import java.util.List;
 2 
 3 import com.how2java.pojo.Category;
 4  
 5 public interface CategoryMapper {
 6  
 7       
 8     public int add(Category category);  
 9        
10       
11     public int delete(int id);  
12        
13       
14     public Category get(int id);  
15      
16       
17     public int update(Category category);   
18        
19     public  Category select(String username);  
20     public List<Category> list();
21     
22       
23     public int count(String username);     
24 }

CategoryMapper.java

CategoryMapper.xml

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <!DOCTYPE mapper
 3     PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 4     "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 5 
 6     <mapper namespace="com.how2java.mapper.CategoryMapper">
 7         <insert id="add" parameterType="Category" >
 8             insert into userinfo (username,realname,password,sex ) values (#{username},#{realname},#{password},#{sex})    
 9         </insert>
10         
11         <delete id="delete" parameterType="_int" >
12             delete from userinfo where id= #{id}   
13         </delete>
14         
15         <select id="get" parameterType="_int" resultType="Category">
16             select * from   userinfo  where username= #{username}    
17         </select>
18 
19         <update id="update" parameterType="Category" >
20             update userinfo set name=#{name} where username=#{username}    
21         </update>
22         <select id="list" resultType="Category">
23             select * from   userinfo    
24         </select>      
25         
26         <select id="count" resultType="_int">
27         select count(*) FROM userinfo where username =#{username}
28         </select> 
29           <select id="select" resultType="Category">
30            select * from   userinfo  where username= #{username} 
31         
32         </select>  
33     </mapper>

CategoryMapper.xml

pojo实体类：

package com.how2java.pojo;

public class Category {
    private int id;
    private String username;
    private String realname;
    private String password;
    private String sex;
    
    public String getUsername() {
        return username;
    }
    public void setUsername(String username) {
        this.username = username;
    }
    public String getRealname() {
        return realname;
    }
    public void setRealname(String realname) {
        this.realname = realname;
    }
    public String getPassword() {
        return password;
    }
    public void setPassword(String password) {
        this.password = password;
    }
    public String getSex() {
        return sex;
    }
    public void setSex(String sex) {
        this.sex = sex;
    }
    
    public int getId() {
        return id;
    }
    public void setId(int id) {
        this.id = id;
    }

    @Override
    public String toString() {
        return "Category [id=" + id + ", username=" + username + ", realname="
                + realname + ", password=" + password + ", sex=" + sex + "]";
    }    
}

Category.java

service实现类：

 1 package com.how2java.service.impl;
 2 
 3 import java.util.List;
 4 
 5 import org.springframework.beans.factory.annotation.Autowired;
 6 import org.springframework.stereotype.Service;
 7 
 8 import com.how2java.mapper.CategoryMapper;
 9 import com.how2java.pojo.Category;
10 import com.how2java.service.CategoryService;
11 
12 @Service
13 public  class CategoryServiceImpl  implements CategoryService{
14     @Autowired
15     CategoryMapper categoryMapper;
16     
17     
18     public List<Category> list(){
19         return categoryMapper.list();
20     }
21 
22 
23     public int add(Category category) {
24         return categoryMapper.add(category);
25     }
26     
27     
28 
29     public int count(String username) {
30         return categoryMapper.count(username);
31     }
32 
33 
34     public int delete(int id) {
35         return categoryMapper.delete(id);
36     }
37     public boolean login(String username, String password) {
38         // TODO Auto-generated method stub
39         Category user = categoryMapper.select(username);
40         if(user!=null){
41             if (user.getUsername().equals(username) &&                 user.getPassword().equals(password)){
42                 return true;
43             }
44             
45             
46         }
47         return false;
48     }
49 }

CategoryServiceImpl.java

service接口类：

 1 package com.how2java.service;
 2 
 3 import java.util.List;
 4 
 5 import org.apache.ibatis.annotations.Param;
 6 
 7 import com.how2java.pojo.Category;
 8 
 9 public interface CategoryService {
10 
11     List<Category> list();
12     
13     int add(Category category);
14 
15     int count(@Param("username")String username);  
16     
17     int delete(@Param("id")int id);
18     
19     public boolean login(String userName,String password);
20 }

CategoryService.java

web.xml

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
 3          xmlns="http://java.sun.com/xml/ns/javaee" 
 4          xmlns:web="http://java.sun.com/xml/ns/javaee" 
 5          xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5">
 6     
 7     <!-- spring的配置文件-->
 8     <context-param>
 9         <param-name>contextConfigLocation</param-name>
10         <param-value>classpath:applicationContext.xml</param-value>
11     </context-param>
12     <listener>
13         <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
14     </listener>
15     
16     
17     <!-- spring mvc核心：分发servlet -->
18     <servlet>
19         <servlet-name>mvc-dispatcher</servlet-name>
20         <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
21         <!-- spring mvc的配置文件 -->
22         <init-param>
23             <param-name>contextConfigLocation</param-name>
24             <param-value>classpath:springMVC.xml</param-value>
25         </init-param>
26         <load-on-startup>1</load-on-startup>
27     </servlet>
28     <servlet-mapping>
29         <servlet-name>mvc-dispatcher</servlet-name>
30         <url-pattern>/</url-pattern>
31     </servlet-mapping>
32     
33     <!-- 解决工程编码过滤器 -->
34     <filter>
35         <filter-name>encodingFilter</filter-name>
36         <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
37         <init-param>
38             <param-name>encoding</param-name>
39             <param-value>UTF-8</param-value>
40         </init-param>
41         <init-param>
42             <param-name>forceEncoding</param-name>
43             <param-value>true</param-value>
44         </init-param>
45     </filter>
46     
47     <filter-mapping>
48         <filter-name>encodingFilter</filter-name>
49         <url-pattern>/*</url-pattern>
50     </filter-mapping>
51     <welcome-file-list>
52         <welcome-file>hh.jsp</welcome-file>
53     </welcome-file-list>
54     
55     
56 </web-app>

web.xml

登录页面：hh.jsp

  1 <%@ page language="java" import="java.util.*" pageEncoding="utf-8" %>
  2 <%
  3     String path = request.getContextPath();
  4 %>
  5 
  6 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
  7 <html>
  8 <head>
  9 <title>后台管理系统</title>
 10 <meta http-equiv=Content-Type content="text/html; charset=utf-8">
 11 
 12 <meta http-equiv="pragma" content="no-cache">
 13 <meta http-equiv="cache-control" content="no-cache">
 14 <meta http-equiv="expires" content="0">
 15 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
 16 <meta http-equiv="description" content="This is my page">
 17 <style type="text/css">
 18 .neon {
 19     FILTER: glow(color = #002E60, strength    = 3)
 20 }
 21 
 22 DIV {
 23     WIDTH: 70px
 24 }
 25 
 26 BODY {
 27     MARGIN: 0px
 28 }
 29 
 30 BODY {
 31     MARGIN-TOP: 0px;
 32     SCROLLBAR-FACE-COLOR: #005fc5;
 33     FONT-SIZE: 12px;
 34     BACKGROUND: #ffffff;
 35     SCROLLBAR-HIGHLIGHT-COLOR: #799ae1;
 36     SCROLLBAR-SHADOW-COLOR: #799ae1;
 37     SCROLLBAR-3DLIGHT-COLOR: #005fc5;
 38     SCROLLBAR-ARROW-COLOR: #ffffff;
 39     SCROLLBAR-TRACK-COLOR: #aabfec;
 40     SCROLLBAR-DARKSHADOW-COLOR: #799ae1
 41 }
 42 </STYLE>
 43 <LINK href="<%=path%>/images/duan_1.css" type=text/css rel=stylesheet>
 44 <META content="MSHTML 6.00.2800.1106" name=GENERATOR>
 45 <style type="text/css">
 46 .style6 {
 47     COLOR: #0000ff
 48 }
 49 
 50 .STYLE7 {
 51     COLOR: #003366;
 52     font-size: 12px;
 53 }
 54 </style>
 55 <script type="text/javascript">
 56     function dosubmit() {
 57         var th = document.form2;
 58         if (th.username.value == "") {
 59             alert("用户名不能为空");
 60             th.username.focus();
 61             return;
 62         }
 63         
 64         if (th.password.value == "") {
 65             alert("密码不能为空");
 66             th.password.focus();
 67             return;
 68         }
 69        //alert(${message});
 70        //console.log(${message});
 71         
 72         th.action="<%=path%>/select"
 73         th.submit();
 74     }
 75 </script>
 76 
 77 </head>
 78 <h1>${message}</h1> 
 79 <body bgColor=#ffffff
 80     onload="MM_preloadImages('<%=path%>/images/ok_2.jpg', '<%=path%>/images/fh_2.jpg')">
 81     <form  name="form2" method="Post">
 82         <table height=470 cellSpacing=0 cellPadding=0 width=580 aligen=center
 83             border=0>
 84             <tbody>
 85                 <tr>
 86                     <td colSpan=3 height=9 />
 87                 </tr>
 88                 <tr>
 89                     <td vAlign=top width=8 background="<%=path%>/images/dhpddw.gif"
 90                         rowSpan=2>
 91                         <!-- DWLayoutEmptyCell --> &nbsp;</td>
 92                     <td background="<%=path%>/images/h-1.gif" height=9></td>
 93                     <td width=9 height=9><IMG height=9
 94                         src="<%=path%>/images/jiao.gif" width=9>
 95                     </td>
 96                 </tr>
 97                 <tr>
 98                     <td vAlign=top align=right width=743 height=452>
 99                         <table cellSpacing=0 cellPadding=0 width=556 border=0>
100                             <!-- DWLayoutTable -->
101                             <tbody>
102                                 <tr>
103                                     <td vAligh=bottom width=548 height=27><IMG height=10
104                                         src="<%=path%>/images/jt2.gif" width=10> <span
105                                         class="1bt">用户登录</span>
106                                     </td>
107                                     <td width=8 rowSpan=3>&nbsp;</td>
108                                 </tr>
109                                 <tr>
110                                     <td bgColor="#ffffff" height=22></td>
111                                 </tr>
112                                 <tr>
113                                     <td class=unnamed1 vAligh=top height=9>
114                                         <table width="99%" border=0 cellPadding=4 cellSpacing=1
115                                             bgColor="#0867b3">
116                                             <tbody>
117                                                 <TR bgColor=#ffffff height=20>
118                                                     <TD width=14% noWrap class="STYLE7">用户名</TD>
119                                                     <TD width=24% valign="top" noWrap><INPUT class=text2
120                                                         maxLength=20 size=18 name="username" minLength="1">
121                                                     </TD>
122                                                     <TD width=62% noWrap><span class="STYLE7">必须填写！</span>
123                                                     </TD>
124                                                 </TR>
125                                                 
126                                                 <TR bgColor=#ffffff height=20>
127                                                     <TD height="2" noWrap><span class="STYLE7">密码 </span>
128                                                     </TD>
129                                                     <TD height="2" valign="top" noWrap><INPUT
130                                                         type="password" class=text2 maxLength=20 size=18
131                                                         name="password" minLength="1">
132                                                     </TD>
133                                                     <TD height="2" noWrap><span class="STYLE7">必须填写！</span>             <br>
134                                                     </TD>
135                                                 </TR>
136                                             </tbody>                                        
137                                         </table><br>                                                        
138                                 </tr>
139                                 <TR>
140                                     <TD height=20 align="center"><a
141                                         href="javascript:dosubmit();"> <img
142                                             src="<%=path%>/images/hh2.jpg" name="Image8" width="60"
143                                             height="22" border="0"></a>&nbsp; <a
144                                             href="<%=path%>/register"><img
145                                             src="<%=path%>/images/hh1.jpg" name="Image9" width="60"
146                                             height="22" border="0"> </a>
147                                     </TD>
148                                     <TD></TD>
149                                 </TR>
150                             </tbody>
151                         </table>
152                     </td>
153                     <TD width=9 background="<%=path%>/images/s-1.gif"></TD>
154                 </tr>
155             </tbody>
156         </table>
157     </form>
158 </body>
159 </html>

hh.jsp

注册页面：pass.jsp

  1 <%@ page language="java" import="java.util.*" pageEncoding="utf-8" %>
  2 <%
  3     String path = request.getContextPath();
  4 %>
  5 
  6 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
  7 <html>
  8 <head>
  9 <title>后台管理系统</title>
 10 <meta http-equiv=Content-Type content="text/html; charset=utf-8">
 11 
 12 <meta http-equiv="pragma" content="no-cache">
 13 <meta http-equiv="cache-control" content="no-cache">
 14 <meta http-equiv="expires" content="0">
 15 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
 16 <meta http-equiv="description" content="This is my page">
 17 <style type="text/css">
 18 .neon {
 19     FILTER: glow(color = #002E60, strength    = 3)
 20 }
 21 
 22 DIV {
 23     WIDTH: 70px
 24 }
 25 
 26 BODY {
 27     MARGIN: 0px
 28 }
 29 
 30 BODY {
 31     MARGIN-TOP: 0px;
 32     SCROLLBAR-FACE-COLOR: #005fc5;
 33     FONT-SIZE: 12px;
 34     BACKGROUND: #ffffff;
 35     SCROLLBAR-HIGHLIGHT-COLOR: #799ae1;
 36     SCROLLBAR-SHADOW-COLOR: #799ae1;
 37     SCROLLBAR-3DLIGHT-COLOR: #005fc5;
 38     SCROLLBAR-ARROW-COLOR: #ffffff;
 39     SCROLLBAR-TRACK-COLOR: #aabfec;
 40     SCROLLBAR-DARKSHADOW-COLOR: #799ae1
 41 }
 42 </STYLE>
 43 <LINK href="<%=path%>/images/duan_1.css" type=text/css rel=stylesheet>
 44 <META content="MSHTML 6.00.2800.1106" name=GENERATOR>
 45 <style type="text/css">
 46 .style6 {
 47     COLOR: #0000ff
 48 }
 49 
 50 .STYLE7 {
 51     COLOR: #003366;
 52     font-size: 12px;
 53 }
 54 </style>
 55 <script type="text/javascript">
 56     function dosubmit() {
 57         var th = document.form1;
 58         if (th.username.value == "") {
 59             alert("用户名不能为空");
 60             th.username.focus();
 61             return;
 62         }
 63         if (th.realname.value == "") {
 64             alert("姓名 不能为空");
 65             th.realname.focus();
 66             return;
 67         }
 68 
 69         if (th.password.value == "") {
 70             alert("密码不能为空");
 71             th.password.focus();
 72             return;
 73         }
 74         if ((th.password.value).length<6) {
 75             alert("密码长度小于6安全等级太低");
 76             th.password.focus();
 77             return;
 78         }
 79         
 80             if (th.password.value != th.pswds.value) {
 81             alert("两次密码输入不同");
 82             th.password.focus();
 83             return;
 84         }
 85         
 86         th.action="<%=path%>/add"
 87         th.submit();
 88     }
 89 </script>
 90 </head>
 91 <h1>${message}</h1>
 92 <body bgColor=#ffffff
 93     onload="MM_preloadImages('<%=path%>/images/ok_2.jpg', '<%=path%>/images/fh_2.jpg')">
 94     <form action="./add" name="form1" method="Post">
 95         <table height=470 cellSpacing=0 cellPadding=0 width=580 aligen=center
 96             border=0>
 97             <tbody>
 98                 <tr>
 99                     <td colSpan=3 height=9 />
100                 </tr>
101                 <tr>
102                     <td vAlign=top width=8 background="<%=path%>/images/dhpddw.gif"
103                         rowSpan=2>
104                         <!-- DWLayoutEmptyCell --> &nbsp;</td>
105                     <td background="<%=path%>/images/h-1.gif" height=9></td>
106                     <td width=9 height=9><IMG height=9
107                         src="<%=path%>/images/jiao.gif" width=9>
108                     </td>
109                 </tr>
110                 <tr>
111                     <td vAlign=top align=right width=743 height=452>
112                         <table cellSpacing=0 cellPadding=0 width=556 border=0>
113                             <!-- DWLayoutTable -->
114                             <tbody>
115                                 <tr>
116                                     <td vAligh=bottom width=548 height=27><IMG height=10
117                                         src="<%=path%>/images/jt2.gif" width=10> <span
118                                         class="1bt">用户注册</span>
119                                     </td>
120                                     <td width=8 rowSpan=3>&nbsp;</td>
121                                 </tr>
122                                 <tr>
123                                     <td bgColor="#ffffff" height=22></td>
124                                 </tr>
125                                 <tr>
126                                     <td class=unnamed1 vAligh=top height=9>
127                                         <table width="99%" border=0 cellPadding=4 cellSpacing=1
128                                             bgColor="#0867b3">
129                                             <tbody>
130                                                 <TR bgColor=#ffffff height=20>
131                                                     <TD width=14% noWrap class="STYLE7">用户名</TD>
132                                                     <TD width=24% valign="top" noWrap><INPUT class=text2
133                                                         maxLength=20 size=18 name="username" minLength="1">
134                                                     </TD>
135                                                     <TD width=62% noWrap><span class="STYLE7">必须填写！</span>
136                                                     </TD>
137                                                 </TR>
138                                                 <TR bgColor=#ffffff height=20>
139                                                     <TD height="4" noWrap><span class="STYLE7">姓&nbsp;&nbsp;名</span>
140                                                     </TD>
141                                                     <TD height="4" valign="top" noWrap><INPUT class=text2
142                                                         maxLength=20 size=18 name="realname" minLength="1">
143                                                     </TD>
144                                                     <TD height="4" noWrap><span class="STYLE7">必须填写！</span>
145                                                     </TD>
146                                                 </TR>
147                                                 <TR bgColor=#ffffff height=20>
148                                                     <TD height="3" noWrap><span class="STYLE7">密码 </span>
149                                                     </TD>
150                                                     <TD height="2" valign="top" noWrap><INPUT
151                                                         type="password" class=text2 maxLength=20 size=18
152                                                         name="password" minLength="1">
153                                                     </TD>
154                                                     <TD height="2" noWrap><span class="STYLE7">必须填写！</span>             <br>
155                                                     </TD>
156                                                 </TR>
157                                                 <TR bgColor=#ffffff height=20>
158                                                     <TD height="2" noWrap style=" 55px; "><span class="STYLE7">确认密码 </span>
159                                                     </TD>
160                                                     <TD height="2" valign="top" noWrap><INPUT
161                                                         type="password" class=text2 maxLength=20 size=18
162                                                         name="pswds" minLength="1">
163                                                     </TD>
164                                                     <TD height="2" noWrap><span class="STYLE7">必须填写！</span>             <br>
165                                                     </TD>
166                                                 </TR>
167                                             </tbody>                                        
168                                         </table><br>
169                                         <label>性别:</label>
170                                                 <label>男</label>
171                                                 <input type="radio" checked="true" value="男"  name="sex" style="height: 14px;  15px; "/>
172                                                 <label>女</label>
173                                                 <input type="radio" value="女"  name="sex" style="height: 14px;  15px; "/>                                                                                                                  
174                                 </tr>
175                                 <TR>
176                                     <TD height=20 align="center"><a
177                                         href="javascript:dosubmit();"><img
178                                             src="<%=path%>/images/ok_1.jpg" name="Image8" width="60"
179                                             height="22" border="0"> </a>&nbsp; <a
180                                             href="<%=path%>/login"><img
181                                             src="<%=path%>/images/fh_1.jpg" name="Image9" width="60"
182                                             height="22" border="0"> </a>
183                                     </TD>
184                                     <TD></TD>
185                                 </TR>
186                             </tbody>
187                         </table>
188                     </td>
189                     <TD width=9 background="<%=path%>/images/s-1.gif"></TD>
190                 </tr>
191             </tbody>
192         </table>
193     </form>
194 </body>
195 </html>

pass.jsp

返回用户信息页面：xinxi.jsp

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 
 3 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 4 
 5 <html>
 6   <head>
 7     <title>My JSP 'xinxi.jsp' starting page</title>
 8 
 9     <meta http-equiv="pragma" content="no-cache">
10     <meta http-equiv="cache-control" content="no-cache">
11     <meta http-equiv="expires" content="0">    
12     <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
13     <meta http-equiv="description" content="This is my page">
14     <!--
15     <link rel="stylesheet" type="text/css" href="styles.css">
16     -->
17 <script type="text/javascript">
18      
19      
20      
21 </script>
22   </head>
23  
24   
25   <body>
26   <% 
27     String name = "";
28     String realname = "";
29     String pswd = "";
30     String sex = "";
31     if(session != null){
32         name = (String) session.getAttribute("username");
33         pswd = (String) session.getAttribute("password");
34         realname = (String) session.getAttribute("realname");
35         sex = (String) session.getAttribute("sex");
36         //if(uname != null && !uname.equals("") && pword != null && !pword.equals("")){
37             out.println("Input UserName: <font color='red'><b>"+ name +"</b></font><br>"); 
38             out.println("Input PassWord: <font color='red'><b>"+ pswd +"</b></font><br>");
39             out.println("Input realname: <font color='red'><b>"+ realname +"</b></font><br>");
40             out.println("Input sex: <font color='red'><b>"+ sex +"</b></font>");   
41         
42     
43     }
44    
45     
46 %>
47   </body>
48 </html>

xinxi.jsp

实验截图：

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原文地址：https://www.cnblogs.com/mmmmm/p/8119137.html