I'm getting error while integrating spring and hibernate - spring

Question

Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'studentManager' defined in class path resource [applicationContext.xml]: Cannot resolve reference to bean 'studentDao' while setting bean property 'studentDao';
nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'studentDao' defined in class path resource [applicationContext.xml]: Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory';
nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [applicationContext.xml]: Initialization of bean failed;
nested exception is java.lang.NoClassDefFoundError: javax/transaction/TransactionManager
applicationContext.xml
<beans xmlns="http://www.springframework.org/schema/beans" 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-2.0.xsd"
default-lazy-init="true">
<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName" value="com.mysql.jdbc.Driver"/>
<property name="url" value="jdbc:mysql://localhost:3306/Java2all"/>
<property name="username" value="root"/>
<property name="password" value="root"/>
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="mappingResources">
<list>
<value>Student.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">false</prop>
</props>
</property>
</bean>
<bean id="studentDao" class="com.dao.impl.StudentDaoHibernate">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<bean id="studentManager" class="com.manager.StudentManagerImpl">
<property name="studentDao" ref="studentDao" />
</bean>
</beans>
student.xml
<!DOCTYPE hibernate-mapping PUBLIC
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
<class name ="com.springhibnernate.Student" table="Student">
<id name="id" type="java.lang.Long">
<generator class="native"/>
</id>
<property name="name" type="string">
<column name="name" length="40"/>
</property>
</class>
</hibernate-mapping>

Answer 1

There is a good chance you are missing "JTA-X.X.jar" in your classpath.