Spring，SpringMVC和hibernate整合小demo
阿新 • • 發佈：2019-01-31
DeptController
@Controller
public class DeptController {
//植入service
@Resource
private IDeptService deptService;
@RequestMapping("/addDept")
public String add(Dept dept){
deptService.addDept(dept);
return "index";
}
}
IDeptDAO
public interface IDeptDAO { //新增部門的方法 public int addDept(Dept dept, Session session); }
DeptDAOImpl
public class DeptDAOImpl implements IDeptDAO{
public int addDept(Dept dept,Session session) {
Serializable count = session.save(dept);
return (Integer) count;
}
}
Dept.hbm.xmlpublic 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; } }
IDeptService<?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"> <class name="Dept" table="Dept"> <id name="deptno" column="deptno"> <generator class="native"></generator> </id> <property name="deptname" /> </class> </hibernate-mapping>
public interface IDeptService {
public int addDept(Dept dept);
}DeptServiceImpl
public interface IDeptService {
public int addDept(Dept dept);
}public class HibernateUtil {
private static ThreadLocal<Session> tl;
private static Configuration cfg;
private static SessionFactory factory;
static {
tl=new ThreadLocal<Session>();
cfg=new Configuration().configure();
factory=cfg.buildSessionFactory();
}
//獲取和當前執行緒繫結的session
public static Session getSession(){
//嘗試著從執行緒中看看有沒有執行緒變數
Session session = tl.get();
if (session==null){
//執行緒中沒有session物件，建立一個
session = factory.openSession();
tl.set(session);
}
return session; //沒有和當前執行緒繫結
}
public static void closeSession(){
Session session = tl.get();
tl.set(null);
session.close();
}
}<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://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 http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
">
<!--包掃描器-->
<context:component-scan base-package="cn.happy.controller"/>
<!--mvc註解驅動-->
<mvc:annotation-driven></mvc:annotation-driven>
<!--檢視解析器-->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/jsp/"/>
<property name="suffix" value=".jsp"/>
</bean>
<!--資料來源-->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driverClassName}"/>
<property name="user" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
<property name="jdbcUrl" value="${jdbc.url}"/>
</bean>
<context:property-placeholder location="classpath:jdbc.properties"/>
<!--2.SessionFactory 類：Local-->
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"></property>
<property name="hibernateProperties">
<props>
<!--hibernate.xxxxxx必須以hibernate-->
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.format_sql">true</prop>
<prop key="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</prop>
<prop key="hibernate.hbm2ddl.auto">create</prop>
<!--with current thread bind session-->
<prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate5.SpringSessionContext</prop>
</props>
</property>
<property name="mappingDirectoryLocations" value="classpath:cn/happy/entity"></property>
</bean>
<!--dao-->
<bean id="deptDAO" class="cn.happy.dao.DeptDAOImpl"/>
<!--service-->
<bean id="deptService" class="cn.happy.service.DeptServiceImpl">
<property name="sessionFactory" ref="sessionFactory"></property>
<property name="dao" ref="deptDAO"></property>
</bean>
<!-- 5.事務管理器-->
<bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<!--6.事務-->
<tx:annotation-driven transaction-manager="transactionManager"></tx:annotation-driven>
</beans>jdbc.driverClassName=oracle.jdbc.OracleDriver
jdbc.url=jdbc:oracle:thin:@localhost:1521:orcl
jdbc.username=wcj
jdbc.password=cj663300
zlog4j.rootLogger=info,Console,R
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
#log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p %c - %m%n
log4j.appender.Console.layout.ConversionPattern=%d{yy-MM-dd HH:mm:ss} %5p %c{1}:%L - %m%n
log4j.appender.R=org.apache.log4j.DailyRollingFileAppender
log4j.appender.R.File=${catalina.home}/logs/tomcat.log
log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=%d{yyyy.MM.dd HH:mm:ss} %5p %c{1}(%L):? %m%n
log4j.logger.org.apache=info,R
log4j.logger.org.apache.catalina.core.ContainerBase.[Catalina].[localhost]=DEBUG, R
log4j.logger.org.apache.catalina.core=info,R
log4j.logger.org.apache.catalina.session=info,R <%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>新增部門</title>
</head>
<body>
<form method="post" action="/addDept">
部門名稱： <input name="deptname"/>
<input type="submit" value="新增"/>
</form>
</body>
</html>