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无法实例化bean:构造函数抛出异常; 嵌套异常是java.lang.NullPointerException

package baseDao;

public interface BaseDao {

    public void create(Object obj);
    public void delete(Object obj);
    public void update(Object obj);
    public void get(Object obj);
}

package baseDao;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;


public abstract  class BaseDaoImpl implements BaseDao {

    @Autowired
    private  SessionFactory usermanagementSessionFactory;
    private  Session session = usermanagementSessionFactory.getCurrentSession();

    /*-----------------To save an object--------------*/

    public void create(Object obj){
        session.save(obj);
    }

    /*-----------------To delete an object--------------*/


    public void delete(Object obj){
        session.delete(obj);
    }

    /*-----------------To update an object--------------*/

    public void update(Object obj){
        session.update(obj);
    }

    /*-----------------To find/Get an …
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spring hibernate maven

10
推荐指数
2
解决办法
4万
查看次数

属性'configurationClass'不可写或具有无效的setter方法.是setter的参数类型

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

        <util:properties id="hibernateProperties" location="classpath:hibernate.properties" />

        <bean id="usermanagementSessionFactory"
            class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
            <property name="dataSource" ref="usermanagementDataSource" />
            <property name="configLocation" value="classpath:hibernate.cfg.xml" />
            <property name="configurationClass" value="org.hibernate.cfg.AnnotationConfiguration" />
            <property name="hibernateProperties" ref="hibernateProperties" />
        </bean>

        <jee:jndi-lookup id="usermanagementDataSource" jndi-name="java:jboss/datasources/usermanagementDS" />

        <bean id="atomikosTransactionManager" class="com.atomikos.icatch.jta.UserTransactionManager"
            init-method="init" destroy-method="close">
            <property name="forceShutdown" value="false" />
            <property name ="startupTransactionService" value="true"/>
        </bean>

        <bean id="atomikosUserTransaction" class="com.atomikos.icatch.jta.UserTransactionImp">
            <property name="transactionTimeout" value="30" />
        </bean>

        <bean id="transactionManager"
            class="org.springframework.transaction.jta.JtaTransactionManager">
            <property name="transactionManager" ref="atomikosTransactionManager" />
            <property name="userTransaction" ref="atomikosUserTransaction" />
        </bean>

        <bean …
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spring hibernate maven

6
推荐指数
1
解决办法
7722
查看次数

如何在jquery中以百分比设置宽度

jQuery(function() {
    jQuery('#allinone_contentSlider_common').allinone_contentSlider({
        skin: 'common',
        width:1000,
        height: 1000,
        autoHideBottomNav:false,
        showPreviewThumbs:false,
        autoHideNavArrows:false,
        thumbsWrapperMarginBottom:-50
    });     
});
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我将此代码用于我的完整页面滑块,我想旋转带有徽标和 mwnues 的整个页面,在此代码中,我有固定的高度和宽度,我不想将其固定,我想要 100%。

在这段代码中,我想设置我的页面 100 的宽度,这里的高度和宽度是固定的,所以请给我任何建议,我该如何解决这个问题

html css jquery width

3
推荐指数
1
解决办法
2万
查看次数

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