SSH整合

Controller：

@Controller
public class DeptController {
    @Resource(name = "deptService")
    DeptService deptservice;

    @RequestMapping("/DeptAdd")
    @ResponseBody
    public Object userAdd(Model model, Dept dept, HttpSession session) {
        System.out.println(dept.getDeptname());
        System.out.println(dept.getDeptno());
        Integer flag = deptservice.AddDept(dept);
        if (flag > 0) {

            return true;

        } else {
            return false;
        }

    }
}

DAO：

public interface DeptDAO {
    public Integer AddDept(Dept dept);

}

public class DeptDAOImpl implements DeptDAO {


    private SessionFactory sessionFactory;

    public void setSessionFactory(SessionFactory sessionFactory) {
        this.sessionFactory = sessionFactory;
    }

    public SessionFactory getSessionFactory() {
        return sessionFactory;
    }

    public Integer AddDept(Dept dept) {
        Serializable count = sessionFactory.getCurrentSession().save(dept);
        return (Integer)count;
    }
}

entity：

public class Dept {

    private Integer deptno;

    private String deptname;



    public Integer getDeptno() {
        return deptno;
    }

    public void setDeptno(Integer deptno) {
        this.deptno = deptno;
    }

    public String getDeptname() {
        return deptname;
    }

    public void setDeptname(String deptname) {
        this.deptname = deptname;
    }
}

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

<hibernate-mapping package="cn.happy.entity">
    <!--实体 name=实体端的内容   column=DB端的内容-->
    <class name="Dept" table="DEPT" schema="system">
        <!--和底层数据表对应的主键   业务意义-->
        <id name="deptno" column="deptno" length="4">
            <!--主键生成策略 ：assigned:程序员手动给值-->
            <!--<generator class="assigned"/>-->
            <generator class="native"></generator>
        </id>
        <property name="deptname" ></property>

    </class>

</hibernate-mapping>

service：

public interface DeptService {
    public Integer AddDept(Dept dept);
}

@Service("deptService")
public class DeptServiceImpl implements DeptService {
   /* @Resource(
            name = "DeptDAO"
    )*/

    private DeptDAO dao;
    @Transactional
    public void setDao(DeptDAOImpl dao) {
        this.dao = dao;
    }



    public Integer AddDept(Dept dept) {



   return dao.AddDept(dept);
    }
}

applicationContext.xml：

<?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:aop="http://www.springframework.org/schema/aop"
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:tx="http://www.springframework.org/schema/tx" xmlns:mvc="http://www.springframework.org/schema/mvc"

       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop.xsd
         http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
    <!--包扫描器-->
    <context:component-scan base-package="cn.happy"></context:component-scan>
    <!--mvc注解驱动   作用：创建7个HttpMessaeingConvert-->
    <mvc:annotation-driven></mvc:annotation-driven>
    <!--视图解析器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/jsp/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>

    <!--1.Datasource-->
    <!--1.配置数据源c3p0-->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="driverClass" value="${jdbc.driverClass}"/>
        <property name="user" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
        <property name="jdbcUrl" value="${jdbc.url}"/>
    </bean>

    <!--jdbc.properties-->
    <context:property-placeholder location="classpath:jdbc.properties"></context:property-placeholder>

    <!--2.SessionFactory         类：Local-->
      <bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
        <property name="dataSource" ref="dataSource"></property>
          <property name="hibernateProperties">
              <props>
                   <!--hibernate.xxxxxx必须以hibernate-->
                  <prop key="hibernate.show_sql">true</prop>
                  <prop key="hibernate.format_sql">true</prop>
                  <prop key="hibernate.dialect">    org.hibernate.dialect.Oracle10gDialect</prop>
                  <!--with current thread bind session和线程绑定的session-->
                  <prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate5.SpringSessionContext</prop>
              </props>
          </property>
          <!--扫描小配置文件 所有的hbm文件-->
          <property name="mappingDirectoryLocations" value="classpath:cn/happy/entity"></property>
          <!--去扫描指定包下带有注解的类-->
          <!--<property name="packagesToScan">
              <list>
                  <value>cn.happy.bean</value>
              </list>
          </property>-->
    </bean>

    <!--3.dao-->
    <bean id="deptDAO" class="cn.happy.dao.DeptDAOImpl">
        <property name="sessionFactory" ref="sessionFactory"></property>
    </bean>

    <!--4.service-->
    <bean id="deptService" class="cn.happy.service.DeptServiceImpl">
        <property name="dao" ref="deptDAO"></property>
    </bean>

    <!--5.Controller-->

  <!--  5.事务管理器    -->
    <bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory"></property>
    </bean>

   <!--6.事务-->
   <tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>
   <!--  <tx:advice id="txAdvice" transaction-manager="transactionManager">
         <tx:attributes>
             <tx:method name="add*" isolation="DEFAULT" propagation="REQUIRED"/>
         </tx:attributes>
     </tx:advice>

     <aop:config>
         &lt;!&ndash;配置了切点Pointcut&ndash;&gt;
        <aop:pointcut id="mypoint" expression="execution(* *..service.*.*(..))"/>
       &lt;!&ndash; 顾问&ndash;&gt;
        <aop:advisor advice-ref="txAdvice" pointcut-ref="mypoint"></aop:advisor>
    </aop:config>-->

</beans>

jdbc.properties：

jdbc.driverClass=oracle.jdbc.OracleDriver
jdbc.url=jdbc:oracle:thin:@localhost:1521:orcl
jdbc.username=system
jdbc.password=117451

jsp页面：

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page language="java" pageEncoding="utf-8" isELIgnored="false" %>
<html>
<head>
<script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-3.2.1.min.js"></script>
<script type="text/javascript">
    function addDept(){
        var dept=$('#dept').serializeArray();
        //返回数据结构，是json数组，每个对像分别name和value为key，代表这个表单元素的name和value
alert(dept)
        $.post('${pageContext.request.contextPath}/DeptAdd',dept,function(data){
            if(data==true){
                alert('添加成功');
            }else {
                alert('添加失败');
            }
        })
    }

</script>
</head>
<body>
<h2>Hello World!</h2>
<form id="dept" action="" method="post">
<input type="text" name="deptno">
    <input type="text" name="deptname">

    <input type="button" value="保存" onclick="addDept()" />
</form>
</body>
</html>