2013-04-24 160 views
0

添加事務管理器時出錯。怎麼了? :/ 很少有可能的答案反映缺乏一些hibernate庫。但似乎所有這些都堅持下去。如何克服這一點? 另外我想添加一些測試數據到我的數據庫。在什麼類中插入它更好? 謝謝。在休眠彈簧中添加TransactionManager

ERROR:

org.springframework.beans.factory.BeanDefinitionStoreException: Unexpected exception 
parsing XML document from ServletContext resource [/WEB-INF/dispatcher-servlet.xml]; nested 
exception is java.lang.NoClassDefFoundError: org/aopalliance/intercept/MethodInterceptor 

分配器一的Servlet:

<?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:context="http://www.springframework.org/schema/context" 
     xmlns:mvc="http://www.springframework.org/schema/mvc" 
     xmlns:aop="http://www.springframework.org/schema/aop" 
     xmlns:tx="http://www.springframework.org/schema/tx" 
     xsi:schemaLocation="http://www.springframework.org/schema/beans 
     http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 
     http://www.springframework.org/schema/aop 
     http://www.springframework.org/schema/aop/spring-aop-3.0.xsd 
     http://www.springframework.org/schema/tx 
     http://www.springframework.org/schema/tx/spring-tx-3.0.xsd 
     http://www.springframework.org/schema/context 
     http://www.springframework.org/schema/context/spring-context-3.0.xsd 
     http://www.springframework.org/schema/mvc 
     http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> 

    <context:annotation-config /> 
    <context:component-scan base-package="miniVLE.controller" /> 
    <context:component-scan base-package="miniVLE.service" /> 
    <context:component-scan base-package="miniVLE.beans" /> 
    <context:component-scan base-package="miniVLE.dao" /> 

    <tx:annotation-driven transaction-manager="hibernateTransactionManager"/> 

    <!-- Declare a view resolver--> 
    <bean id="viewResolver" 
      class="org.springframework.web.servlet.view.InternalResourceViewResolver" 
      p:prefix="/WEB-INF/jsp/" 
      p:suffix=".jsp" /> 


    <!-- Connects to the database based on the jdbc properties information--> 
    <bean id="dataSource" class ="org.springframework.jdbc.datasource.DriverManagerDataSource"> 
     <property name ="driverClassName" value="com.mysql.jdbc.Driver"/> 
     <property name ="url" value="jdbc:derby://localhost:1527/minivledb"/> 
     <property name ="username" value="root"/> 
     <property name ="password" value="123" /> 
    </bean> 

    <!-- Declares hibernate object --> 
    <bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"> 
     <property name="dataSource" ref="dataSource" /> 
     <property name="hibernateProperties"> 
      <props> 
       <prop key="hibernate.dialect"> ${hibernate.dialect}</prop> 
       <prop key="hibernate.show_sql">${hibernate.show_sql}</prop> 
      </props> 
     </property> 
     <!-- A list of all the annotated bean files, which are mapped with database tables--> 
     <property name="annotatedClasses"> 
      <list> 
       <value> miniVLE.beans.Course </value> 
       <value> miniVLE.beans.Student </value> 
       <value> miniVLE.beans.Department </value> 
       <value> miniVLE.beans.Module </value> 
       <value> miniVLE.beans.TimeSlot </value> 
      </list> 
     </property> 
    </bean> 

    <!-- Declare a transaction manager--> 
    <bean id="hibernateTransactionManager" 
      class="org.springframework.orm.hibernate3.HibernateTransactionManager"> 
     <property name="sessionFactory" ref="sessionFactory" /> 
    </bean> 

</beans> 

DAO:

@Repository 
public class MiniVLEDAOImplementation implements MiniVLEDAO{ 

    // Used for communicating with the database 
    @Autowired 
    private SessionFactory sessionFactory; 

@Override 
public void addStudentToDB(Student student) {   
    sessionFactory.getCurrentSession().saveOrUpdate(student);   
}.... 

服務:

@Service 
@Transactional(propagation = Propagation.SUPPORTS, readOnly = true) 
public class StudentService implements IStudentService{ 

    @Autowired 
    MiniVLEDAOImplementation dao;  

    public StudentService() { 
     System.out.println("*** StudentService instantiated"); 
    } 

    @Override 
    public Student getStudent(String urn){ 
     Student s = dao.getStudentFromDB(urn); 
     return s; 
    } 


    @Override 
    @Transactional(propagation = Propagation.REQUIRED, readOnly = false) 
    public void addStudent(Student student) { 
     dao.addStudentToDB(student); 
    }... 

控制器:

@Controller 
public class miniVLEController { 

    @Autowired 
    StudentService studentService; 

加入aopalliance-1.0.jar獲得下一 錯誤後:

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'miniVLEController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: miniVLE.service.StudentService miniVLE.controller.miniVLEController.studentService; nested exception is java.lang.IllegalArgumentException: Can not set miniVLE.service.StudentService field miniVLE.controller.miniVLEController.studentService to sun.proxy.$Proxy536 

解決的辦法之一是將<aop:aspectj-autoproxy proxy-target-class="true"/>添加到調度程序服務器中讓。 未來錯誤:

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'miniVLEController' defined in file 
[C:\Users\1\Documents\NetBeansProjects\com3014_mini_VLE\build\web\WEB- 
INF\classes\miniVLE\controller\miniVLEController.class]: BeanPostProcessor before 
instantiation of bean failed; nested exception is java.lang.NoClassDefFoundError: 
org/aspectj/lang/annotation/Aspect 

回答

1

您需要添加aopalliance.jar依賴。 如果你用maven:

<dependency> 
    <groupId>aopalliance</groupId> 
    <artifactId>aopalliance</artifactId> 
    <version>1.0</version> 
</dependency> 
+0

? :) – exomen 2013-04-24 19:39:47

+1

您可以從http://www.findjar.com/jar/aopalliance/jars/aopalliance-1.0.jar.html下載它,然後將其添加到您的類路徑中。 – 2013-04-24 19:42:43

+0

增加了,雖然得到了下一個錯誤(在問題中加入) – exomen 2013-04-24 19:50:55