1 package Po; 2  3 public class Stuinfo implements java.io.Serializable{ 4     private String id; 5     private String name; 6     private String sex; 7     private int age; 8     private float weight; 9     public String getId() {10         return id;11     }12     public void setId(String id) {13         this.id = id;14     }15     public String getName() {16         return name;17     }18     public void setName(String name) {19         this.name = name;20     }21     public String getSex() {22         return sex;23     }24     public void setSex(String sex) {25         this.sex = sex;26     }27     public int getAge() {28         return age;29     }30     public void setAge(int age) {31         this.age = age;32     }33     public float getWeight() {34         return weight;35     }36     public void setWeight(float weight) {37         this.weight = weight;38     }39     40 }

 1 <?xml version="1.0" encoding="UTF-8"?> 2 <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" 3 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> 4 <!-- Generated 2011-12-9 12:17:31 by Hibernate Tools 3.2.1.GA --> 5 <hibernate-mapping> 6     <class name="PO.Stuinfo" table="stuinfo" catalog="test"> 7         <id name="id" type="string"> 8             <column name="id" length="20" /> 9             <generator class="assigned" />10         </id>11         <property name="name" type="string">12             <column name="name" length="20" not-null="true" />13         </property>14         <property name="sex" type="string">15             <column name="sex" length="5" not-null="true" />16         </property>17         <property name="age" type="int">18             <column name="age" not-null="true" />19         </property>20         <property name="weight" type="float">21             <column name="weight" precision="10" scale="0" not-null="true" />22         </property>23     </class>24 </hibernate-mapping>

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd"><hibernate-configuration>  <session-factory>    <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>    <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>    <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/test</property>    <property name="hibernate.connection.username">root</property>    <property name="hibernate.connection.password">root</property>    <mapping resource="PO/Stuinfo.hbm.xml"/>  </session-factory></hibernate-configuration>

 1 <!DOCTYPE struts PUBLIC 2 "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" 3 "http://struts.apache.org/dtds/struts-2.0.dtd"> 4  5 <struts> 6     <!-- Configuration for the default package. --> 7     <package name="default" extends="struts-default"> 8       9         <action name="lookMessageAction" class="studentAction.LookMessageAction">10             <result name="success">/student/lookMessage.jsp</result>11             <result name="input">/student/index.jsp</result>12         </action>13         <action name="addMessageAction" class="studentAction.AddMessageAction">14             <result name="success" type="chain">lookMessageAction</result>15             <result name="input">/student/addMessage.jsp</result>16         </action>17         <action name="findMessageAction" class="studentAction.FindMessageAction">18             <result name="success">/student/updateMessage.jsp</result>19             <result name="input">/student/findMessage.jsp</result>20         </action>21         <action name="updateMessageAction" class="studentAction.UpdateMessageAction">22             <result name="success" type="chain">lookMessageAction</result>23             <result name="input">/student/updateMessage.jsp</result>24         </action>25         <action name="deleteMessageAction" class="studentAction.DeleteMessageAction">26             <result name="success" type="chain">lookMessageAction</result>27             <result name="input">/student/deleteMessage.jsp</result>28         </action>29     30       31     </package>32 </struts>

 1 package studentAction; 2  3 import Dao.StudentDao; 4 import com.opensymphony.xwork2.ActionSupport; 5 import java.util.List; 6 import javax.servlet.http.HttpServletRequest; 7 import org.apache.struts2.ServletActionContext; 8  9 public class LookMessageAction extends ActionSupport{10     private HttpServletRequest request;11     private String message="input";12     public String execute() throws Exception{13         request=ServletActionContext.getRequest();14         StudentDao dao=new StudentDao();15         List list=dao.findAllInfo();16         request.getSession().setAttribute("count", list.size());17         request.getSession().setAttribute("allInfo", list);18         message="success";19         return message;20     }21 }

 1 <?xml version="1.0" encoding="UTF-8"?> 2 <web-app version="2.4"  3     xmlns="http://java.sun.com/xml/ns/j2ee"  4     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  5     xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee  6     http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"> 7      8     <filter> 9         <filter-name>struts2</filter-name>10         <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>11     </filter>12     13     <filter-mapping>14         <filter-name>struts2</filter-name>15         <url-pattern>/*</url-pattern>16     </filter-mapping>17     18   <welcome-file-list>19     <welcome-file>index.jsp</welcome-file>20   </welcome-file-list>21 </web-app>