hibernate奇怪的问题？先上代码^_^Javacode....Useruser=newUser();user.setUser_name("111");user.setUser_pwd("222");save(user);Useruser1=(User)user.clone();System.out.println(user1.getUser_name(...

hibernate多对一更新表异常的疑问？？？这里有篇文章讲述用unique=true多对一实现一对一关联的文章多对一文章后面测试-------------------------------------------------------2):正常保存.session.save(p1);session.save(add1);Hibernate:insertintoPERSON_11fk(name...

SSJ整合的问题log4j:WARNNoappenderscouldbefoundforlogger(org.springframework.context.support.ClassPathXmlApplicationContext).log4j:WARNPleaseinitializethelog4jsystemproperly.1423'>Exceptioninthread"mai...

org.hibernate.exception.GenericJDBCException:couldnotinsert:[org.cn.com.wceblog4j:WARNNoappenderscouldbefoundforlogger(org.hibernate.cfg.Environment).log4j:WARNPleaseinitializethelog4jsystemproperly.H...

hibernate新手，不知道什么原因一直出现这个错误这是错误提示：1423'>Exceptioninthread"main"java.lang.UnsupportedOperationException:TheusermustsupplyaJDBCconnection atorg.hibernate.connection.UserSuppliedConnectionProvi...

关于dom4j解析编码的问题,org.xml.sax.SAXParseException:Invalidbyte1of1-byteUTF-8sequencepublicclassTest2{ privatestaticfinalString xml ="<?xmlversion=\"1.0\"encoding=\"UTF-8\"?>&l...

最近开发EJB3消息驱动BEAN时遇到了一个这样的问题1423'>Exceptioninthread"main"javax.naming.CommunicationException网上似乎没有看到这样的问题就在某个地方看到一哈但给出的解决方法？？Exceptioninthread"main"javax.naming.CommunicationExcepti...

Spring使用注解配置事物时出现：'sessionFactory'or'hibernateTemplate'isrequiredspring配置文件如下：XMLcode<?xmlversion="1.0"encoding="UTF-8"?><beansxmlns="http://www.springframework.org/s...

jpaspring出点问题求高手解决log4j:WARNNoappenderscouldbefoundforlogger(org.springframework.context.support.ClassPathXmlApplicationContext).log4j:WARNPleaseinitializethelog4jsystemproperly.1423'>Exceptioninthrea...

webService新手问题、最近项目需要使用WebSerivce、以前没接触过、刚才网上down了点资料跟着写个服务端的简单demo、发布报错了、何解？Javacode@WebServicepublicinterfaceIHelloService{CustomerselectMaxAgeStudent(Customerc1,Customerc2);CustomerselectMaxLongNam...

郁闷死了，高分求助，成也MyEclipse，错也是MyEclipse看到做的JEE项目要完成了，出现个问题，郁闷的死了。少废话，出现的异常信息。============================================log4j:WARNNoappenderscouldbefoundforlogger(org.hibernate.cfg.Environment).log4j:WARN...

求hibernate达人帮忙解决一下复合主键中一个字段自增问题Javacode@Entity@IdClass(GirlPK.class)publicclassGirl{privateintid;privateStringname;privateintage;@Id@GeneratedValue(strategy=GenerationType.IDENTITY)publicintgetId(){re...

wsdl转成java客户端出错C:\DocumentsandSettings\Administrator>d:D:\Workspaces\CallWebservice>cdD:\Workspaces\CallWebserviceD:\Workspaces\CallWebservice>wsimport-d./bin-s./src-pcom.yongan.clienthttp://...

按照教程搭建了一个CXF的WebService服务，但是发布不成功。例子很简单，就3个文件：HelloWorld.java接口类Javacodepackagews.cxf;importjavax.jws.WebService;importjavax.jws.WebParam;@WebServicepublicinterfaceHellpWorld{StringSayHi(@WebParam(nam...

hibernatetemplate的错误，求教高手test.javaimportorg.springframework.context.ApplicationContext;importorg.springframework.context.support.ClassPathXmlApplicationContext;importcom.yiyi.shop.DAO.UserDao;importco...

Java中main方法必须写在public类中吗?测试代码如下：classTest{ publicstaticvoidmain(String[]args){ Tt=newT();t.m();}}publicclassT{ publicvoidm(){System.out.println("类T");}}输出结果出现以下错误：1423'>Exceptioninthread“mai...

ssh整出来的小问题问题？在线等待....Messages:triedtoaccessfieldorg.slf4j.impl.StaticLoggerBinder.SINGLETONfromclassorg.slf4j.LoggerFactoryFile:org/slf4j/LoggerFactory.java上网查了下说使用hbm2java时，使用hibernate-distribution-3...

有没熟悉Mybatis的高手帮我看看为什么不能添加信息做一个添加异常信息的功能，但在dao实现类中一直报空引用异常，不能插入数据在表中：这是mapper.xml里面的语句<!--添加异常日志--><insertid="addException"parameterType="el"> <selectKeyresultType=&q...

hibernate中如何执行showtables如题：Sessionsession=HibernateSessionFactory.getSession();List<?>list=session.createSQLQuery("showtables").list();System.out.println(list);报错：1423'>Exceptioninthre...

springproperties问题，急~~~用spring读取properties，出错：dataSource_config.xml:<beanid="propertyPlaceHolderConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfig...