日期:2014-05-17  浏览次数:20858 次

异常问题求高手解决!!
本人现在做的是操作 oracle 10g clob类型字段
 contentdetail clob not null,
在hibernate中配置为
XML code

 <property name="contentdetail" type="org.springframework.orm.hibernate3.support.ClobStringType">
            <column name="CONTENTDETAIL" not-null="true" />
 </property>




applicationContext.xml
XML code

<?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:tx="http://www.springframework.org/schema/tx"
    xmlns:aop="http://www.springframework.org/schema/aop"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
  http://www.springframework.org/schema/beans/spring-beans-2.0.xsd   
  http://www.springframework.org/schema/tx
  http://www.springframework.org/schema/tx/spring-tx-2.0.xsd   
  http://www.springframework.org/schema/aop 
  http://www.springframework.org/schema/aop/spring-aop-2.0.xsd"
    default-autowire="byName">

    <!-- 注入 -->
    <bean id="oracleLobHandler" class="org.springframework.jdbc.support.lob.OracleLobHandler">
        <property name="nativeJdbcExtractor"><ref local="nativeJdbcExtractor"/></property>
    </bean>

    <bean id="nativeJdbcExtractor" class="org.springframework.jdbc.support.nativejdbc.CommonsDbcpNativeJdbcExtractor">
    </bean>

    
    <bean id="dataSource"
        class="org.apache.commons.dbcp.BasicDataSource">
        <property name="driverClassName"
            value="oracle.jdbc.driver.OracleDriver">
        </property>
        <property name="url"
            value="jdbc:oracle:thin:@192.168.168.227:1521:orcl">
        </property>
        <property name="username" value="pdyg"></property>
        <property name="password" value="pdyg"></property>
    </bean>
    <bean id="sessionFactory"
        class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
        
        <property name="dataSource">
            <ref bean="dataSource" />
        </property>
        <!-- 引用 -->
        <property name="lobHandler">
               <ref bean="oracleLobHandler" />
          </property> 
        
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">
                    org.hibernate.dialect.Oracle9Dialect
                </prop>
                <prop key="hibernate.show_sql">
                true
                </prop>
                <prop key="hibernate.format_sql">
                true
                </prop>
                <prop key="current_session_context_class">true</prop>
                <prop key="hibernate.connection.SetBigStringTryClob"></prop>
                <prop key="hibernate.jdbc.batch_size">0</prop> 
            </props>
        </property>
            
        <property name="mappingResources">
            <list>
                <value>com/bsth/pdyg/domain/Friendlink.hbm.xml</value>
                <value>com/bsth/pdyg/domain/Userinfo.hbm.xml</value&g