SSH項目練習的時候報錯：[applicationContext.xml]: Invocation of init method failed;

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這裡是控制台的報錯資訊：
org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sessionFactory‘ defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.MappingException: could not instantiate id generator [entity-name=com.tes.entity.Cost]    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1338)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)    at java.security.AccessController.doPrivileged(Native Method)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:423)    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:728)    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:380)    at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:255)    at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:199)    at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:45)    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4729)    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5167)    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1399)    at java.util.concurrent.FutureTask.run(FutureTask.java:262)    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)    at java.lang.Thread.run(Thread.java:745)Caused by: org.hibernate.MappingException: could not instantiate id generator [entity-name=com.tes.entity.Cost]    at org.hibernate.id.IdentifierGeneratorFactory.create(IdentifierGeneratorFactory.java:109)    at org.hibernate.mapping.SimpleValue.createIdentifierGenerator(SimpleValue.java:152)    at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:197)    at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1313)    at org.springframework.orm.hibernate3.LocalSessionFactoryBean.newSessionFactory(LocalSessionFactoryBean.java:814)    at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:732)    at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1369)    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)    ... 24 moreCaused by: org.hibernate.MappingException: Dialect does not support sequences    at org.hibernate.dialect.Dialect.getSequenceNextValString(Dialect.java:619)    at org.hibernate.id.SequenceGenerator.configure(SequenceGenerator.java:65)    at org.hibernate.id.IdentifierGeneratorFactory.create(IdentifierGeneratorFactory.java:104)    ... 32 more

下面是applicationContext.xml檔案資訊：

<!-- 配置SessionFactory --><bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean"><!-- 依賴資料來源 --><property name="dataSource" ref="db"/><!-- Hibernate架構相關配置 --><property name="hibernateProperties"><props><!-- 設定資料庫方言 --><prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop><!-- 顯示SQL --> <prop key="hibernate.show_sql">true</prop><!-- 格式化SQL --> <prop key="hibernate.formate_sql">true</prop><!-- 查詢快取 <prop key="hibernate.cache.use_query_cache">true</prop> //二級緩衝 <prop key="hibernate.cache.use_second_level_cache">false</prop> --> </props></property><property name="mappingResources"><list><value>com/tes/entity/Cost.hbm.xml</value></list></property></bean>

　　

SSH項目練習的時候報錯：[applicationContext.xml]: Invocation of init method failed;