Spring Learning -10-SSH Integration

1) Introduction of SSH jar file

Struts Core Jar

Hibernate Core Jar

Spring

Core Features

Web-to-Web module support

AOP AOP Support

ORM Support for Hibernate

JDBC/TX JDBC-related packages, transaction-related packages

2) configuration

Xml

Initialize struts and spring features

Struts

Configure the relationship between the request path and the map. Xml shot action

Spring

IOC container Configuration

Bean-base.xml [Shared information]

Bean-dao.xml

Bean-service.xml

Bean-action.xml

3) Development

Entity/dao/service/action '

Instance Code

Project structure

Entity

Package com.cx.entity;/** * Created by Cxspace on 16-8-11. */public class Dept {    private int id;    private String name;    public int getId () {        return ID;    }    public void setId (int id) {        this.id = ID;    }    Public String GetName () {        return name;    }    public void SetName (String name) {        this.name = name;    }}

　　

<?xml version= "1.0" encoding= "UTF-8"? ><! DOCTYPE hibernate-mapping public        "-//hibernate/hibernate mapping DTD 3.0//en"        "Http://www.hibernate.org/dtd /hibernate-mapping-3.0.dtd ">
　　
Package com.cx.entity;/** * Created by Cxspace on 16-8-11. */public class Employee {    private int id;    Private String EmpName;    private double salary;    Private Dept Dept;    Public Dept getdept () {        return Dept;    }    public void Setdept (Dept Dept) {        this.dept = Dept;    }    Public String Getempname () {        return empname;    }    public void Setempname (String empname) {        this.empname = empname;    }    public int getId () {        return ID;    }    public void setId (int id) {        this.id = ID;    }    Public double getsalary () {        return salary;    }    public void Setsalary (double salary) {        this.salary = salary;    }}
　　
<?xml version= "1.0" encoding= "UTF-8"? ><! DOCTYPE hibernate-mapping public        "-//hibernate/hibernate mapping DTD 3.0//en"        "Http://www.hibernate.org/dtd /hibernate-mapping-3.0.dtd ">
　　
Dao
Package Com.cx.dao;import Com.cx.entity.employee;import Org.hibernate.sessionfactory;import java.io.Serializable;/ * * Created by cxspace on 16-8-11. */public class EmployeeDAO {    private sessionfactory sessionfactory;    public void Setsessionfactory (Sessionfactory sessionfactory) {        this.sessionfactory = sessionfactory;    }    Public Employee FindByID (Serializable id) {        return (Employee) sessionfactory.getcurrentsession (). Get ( EMPLOYEE.CLASS,ID); Primary key Query    }}
　　
Service
Package Com.cx.service;import Com.cx.dao.employeedao;import Com.cx.entity.employee;import java.io.Serializable;/** * Created by Cxspace on 16-8-11. */public class EmployeeService {    private EmployeeDAO EmployeeDAO;    public void Setemployeedao (EmployeeDAO employeedao) {        This.employeedao = EmployeeDAO;    }    Public Employee FindByID (Serializable id) {        Employee emp = Employeedao.findbyid (ID);        return emp;    }}
　　
Action
Package Com.cx.action;import Com.cx.entity.employee;import Com.cx.service.employeeservice;import Com.opensymphony.xwork2.actioncontext;import Com.opensymphony.xwork2.actionsupport;import java.util.Map;/** * Created by Cxspace on 16-8-11. */public class Employeeaction extends actionsupport{    private employeeservice employeeservice;    public void Setemployeeservice (EmployeeService employeeservice) {        this.employeeservice = EmployeeService;    }    @Override public    String execute () throws Exception {        int empId = 1;        Employee employee = Employeeservice.findbyid (empId);        Get request        map<string, object> request = (map<string, object>) Actioncontext.getcontext (). Get (" Request ");        Request.put ("EMP", employee);        return SUCCESS;}    }
　
Configuration
<?xml version= "1.0" encoding= "UTF-8"? ><beans xmlns= "Http://www.springframework.org/schema/beans" xmlns: Xsi= "Http://www.w3.org/2001/XMLSchema-instance" xmlns:p= "http://www.springframework.org/schema/p" Xmlns:contex t= "Http://www.springframework.org/schema/context" xmlns:aop= "Http://www.springframework.org/schema/aop" xmlns: tx= "Http://www.springframework.org/schema/tx" xsi:schemalocation= "Http://www.springframework.org/schema/beans HT Tp://www.springframework.org/schema/beans/spring-beans.xsd Http://www.springframework.org/schema/context http ://www.springframework.org/schema/context/spring-context.xsd HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP htt P://www.springframework.org/schema/aop/spring-aop.xsd Http://www.springframework.org/schema/tx HTTP://WWW.SPR Ingframework.org/schema/tx/spring-tx.xsd "> <bean id=" employeeaction "class=" Com.cx.action.EmployeeAction " Scope= "Prototype" > &LT;PROperty name= "EmployeeService" ref= "EmployeeService" ></property> </bean> </beans> 
 
 
<?xml version= "1.0" encoding= "UTF-8"? ><beans xmlns= "Http://www.springframework.org/schema/beans" xmlns: Xsi= "Http://www.w3.org/2001/XMLSchema-instance" xmlns:p= "http://www.springframework.org/schema/p" Xmlns:contex t= "Http://www.springframework.org/schema/context" xmlns:aop= "Http://www.springframework.org/schema/aop" xmlns: tx= "Http://www.springframework.org/schema/tx" xsi:schemalocation= "Http://www.springframework.org/schema/beans HT Tp://www.springframework.org/schema/beans/spring-beans.xsd Http://www.springframework.org/schema/context http ://www.springframework.org/schema/context/spring-context.xsd HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP htt P://www.springframework.org/schema/aop/spring-aop.xsd Http://www.springframework.org/schema/tx HTTP://WWW.SPR Ingframework.org/schema/tx/spring-tx.xsd "> <!--Data source object C3P0 Connection pool--<bean id=" DataSource "class=" Com.mchange.v2.c3p0.ComboPooledDataSourcE "> <property name=" driverclass "value=" Com.mysql.jdbc.Driver "></property> <property name= "Jdbcurl" value= "jdbc:mysql:///learnhibernate" ></property> <property name= "user" value= "root" ></ property> <property name= "password" value= "33269456.cx" ></property> <property name= "Initia Lpoolsize "value=" 3 "></property> <property name=" maxpoolsize "value=" ten "></property> &L T;property name= "maxstatements" value= "></property> <property name=" Acquireincrement "value=" 2 "> </property> </bean> <bean id= "sessionfactory" class= " Org.springframework.orm.hibernate3.LocalSessionFactoryBean "> <!--Connection pool-<property name=" Datasour Ce "ref=" DataSource "></property> <!--hibernate commonly configured--<property name=" Hibernateproperties " > <props> <prop key= "hibernate.dialECT ">org.hibernate.dialect.MySQL5Dialect</prop> <prop key=" Hibernate.show_sql ">true</prop > <prop key= "Hibernate.hbm2ddl.auto" >update</prop> </props> </pro                perty> <!--load mapping configuration-<property name= "Mappinglocations" > <list> <value>classpath:com/cx/entity/*.hbm.xml</value> </list> </property> &lt ;/bean> <!--transaction Configuration--<bean id= "Txmanager" class= " Org.springframework.orm.hibernate3.HibernateTransactionManager "> <property name=" sessionfactory "ref="        Sessionfactory "></property> </bean> <tx:advice id=" Txadvice "transaction-manager=" Txmanager "> <tx:attributes> <tx:method name= "*" read-only= "false"/> </tx:attributes> &lt ;/tx:advice> <!--AOP configuration-<aop:config> <aop:pointcut id= "PT "expression=" Execution (* com.cx.service.*.* (..)) " /> <aop:advisor advice-ref= "Txadvice" pointcut-ref= "pt"/> </aop:config></beans>
 
 
<?xml version= "1.0" encoding= "UTF-8"? ><beans xmlns= "Http://www.springframework.org/schema/beans" xmlns: Xsi= "Http://www.w3.org/2001/XMLSchema-instance" xmlns:p= "http://www.springframework.org/schema/p" Xmlns:contex t= "Http://www.springframework.org/schema/context" xmlns:aop= "Http://www.springframework.org/schema/aop" xmlns: tx= "Http://www.springframework.org/schema/tx" xsi:schemalocation= "Http://www.springframework.org/schema/beans HT Tp://www.springframework.org/schema/beans/spring-beans.xsd Http://www.springframework.org/schema/context http ://www.springframework.org/schema/context/spring-context.xsd HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP htt P://www.springframework.org/schema/aop/spring-aop.xsd Http://www.springframework.org/schema/tx HTTP://WWW.SPR Ingframework.org/schema/tx/spring-tx.xsd "> <bean id =" EmployeeDAO "class=" Com.cx.dao.EmployeeDao "> &lt ;p roperty name= "SessionfactoRy "ref=" sessionfactory "></property> </bean></beans> 
 
 
<?xml version= "1.0" encoding= "UTF-8"? ><beans xmlns= "Http://www.springframework.org/schema/beans" xmlns: Xsi= "Http://www.w3.org/2001/XMLSchema-instance" xmlns:p= "http://www.springframework.org/schema/p" Xmlns:contex t= "Http://www.springframework.org/schema/context" xmlns:aop= "Http://www.springframework.org/schema/aop" xmlns: tx= "Http://www.springframework.org/schema/tx" xsi:schemalocation= "Http://www.springframework.org/schema/beans HT Tp://www.springframework.org/schema/beans/spring-beans.xsd Http://www.springframework.org/schema/context http ://www.springframework.org/schema/context/spring-context.xsd HTTP://WWW.SPRINGFRAMEWORK.ORG/SCHEMA/AOP htt P://www.springframework.org/schema/aop/spring-aop.xsd Http://www.springframework.org/schema/tx HTTP://WWW.SPR Ingframework.org/schema/tx/spring-tx.xsd "> <bean id =" EmployeeService "class=" Com.cx.service.EmployeeService "> <property name="EmployeeDAO "ref=" EmployeeDAO "></property> </bean></beans> 
　　
<?xml version= "1.0" encoding= "UTF-8"? ><! DOCTYPE struts public        "-//apache software foundation//dtd struts Configuration 2.3//en"        "/http Struts.apache.org/dtds/struts-2.3.dtd "><struts>    <package name=" emp "extends=" Struts-default ">        <action name= "show" class= "Employeeaction" method= "execute" >            <result name= "Success" >/ index.jsp</result>        </action>    </package></struts>
　　
<?xml version= "1.0" encoding= "UTF-8"? ><web-app xmlns= "Http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi= "http ://www.w3.org/2001/XMLSchema-instance "xsi:schemalocation=" Http://xmlns.jcp.org/xml/ns/javaee/http Xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd "version=" 3.1 "> <!--Configure Spring's Opensessioninview mode" Purpose: JSP page access Lazy Loading Data "-<filter> <filter-name>OpenSessionInView</filter-name> <filter-class&gt ;org.springframework.orm.hibernate3.support.opensessioninviewfilter</filter-class> </filter> < Filter-mapping> <filter-name>OpenSessionInView</filter-name> <url-pattern>*.action</ Url-pattern> </filter-mapping> <!--struts configuration--<filter> <filter-name>struts2&lt ;/filter-name> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter< /filter-class> </filter> <filtEr-mapping> <filter-name>struts2</filter-name> <url-pattern>/*</url-pattern> & Lt;/filter-mapping> <!--spring Configuration-<context-param> <param-name>contextconfiglocation&lt ;/param-name> <param-value>classpath:bean*.xml</param-value> </context-param> <listen Er> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </l Istener> </web-app>
　　
<%--  Created by IntelliJ idea.  User:cxspace  date:16-8-11 Time  : PM 9:16 To change this  template use File | Settings | File templates.--%><%@ page contenttype= "Text/html;charset=utf-8" language= "java"%>
　　
Spring Learning -10-SSH Integration