ognl.NoConversionPossible

本文探讨了在使用Hibernate时遇到的多个员工对应一个职能的情况下,如何解决通过员工查询职能时出现的ognl.NoConversionPossible异常问题。文中提到了lazy属性设置为false的重要性,并给出了一段配置示例。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

员工和职能的关系:

多个员工对应一个职能,当我通过员工查看员工职能时,出现ognl.NoConversionPossible,在网上看说是lazy没有设置为false。

lazy=true时,加载员工数据而不加载职能的数据


<many-to-one name="duty" class="cn.baiTeXi.empl.entity.Duty" cascade="save-update,delete" lazy="false" fetch="select">
            <column name="duty_id" length="32" not-null="true" />
        </many-to-one>

如果有错误的地方,还请大家说一下哈。谢谢了!

15:30:30.601 [http-nio-8080-exec-5] ERROR org.apache.struts2.dispatcher.DefaultDispatcherErrorHandler - Exception occurred during processing request: ognl.OgnlAction.execute() java.lang.NoSuchMethodException: ognl.OgnlAction.execute() at ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1247) ~[ognl-3.0.19.jar:?] at ognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:68) ~[ognl-3.0.19.jar:?] at com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethodWithDebugInfo(XWorkMethodAccessor.java:117) ~[xwork-core-2.3.32.jar:2.3.32] at com.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethod(XWorkMethodAccessor.java:108) ~[xwork-core-2.3.32.jar:2.3.32] at ognl.OgnlRuntime.callMethod(OgnlRuntime.java:1370) ~[ognl-3.0.19.jar:?] at ognl.ASTMethod.getValueBody(ASTMethod.java:91) ~[ognl-3.0.19.jar:?] at ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212) ~[ognl-3.0.19.jar:?] at ognl.SimpleNode.getValue(SimpleNode.java:258) ~[ognl-3.0.19.jar:?] at ognl.Ognl.getValue(Ognl.java:467) ~[ognl-3.0.19.jar:?] at ognl.Ognl.getValue(Ognl.java:431) ~[ognl-3.0.19.jar:?] at com.opensymphony.xwork2.ognl.OgnlUtil$3.execute(OgnlUtil.java:352) ~[xwork-core-2.3.32.jar:2.3.32] at com.opensymphony.xwork2.ognl.OgnlUtil.compileAndExecuteMethod(OgnlUtil.java:404) ~[xwork-core-2.3.32.jar:2.3.32] at com.opensymphony.xwork2.ognl.OgnlUtil.callMethod(OgnlUtil.java:350) ~[xwork-core-2.3.32.jar:2.3.32] at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:430) ~[xwork-core-2.3.32.jar:2.3.32] at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:290) ~[xwork-core-2.3.32.jar:2.3.32] at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:251) ~[xwork-core-2.3.32.jar:2.3.32] at org.apache.struts2.interceptor.DeprecationInterceptor.intercept(DeprecationInterceptor.java:41) ~[struts2-core-2.3.32.jar:2.3.32] at com.opensymphony.xwork2.Defaul
最新发布
03-22
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值