org.codehaus.jackson.map.JsonMappingException: No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationConfig.Feature.FA…

报错: HTTP Status 500 - Could not write content: No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_E…

异常信息如下所示: com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no properties discovered to create BeanSerializer (to avoid exception, disable Seri…

No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) ) 去掉FetchType.LAZY @ManyToOne(fetch…

HTTP Status 500 - Could not write content: No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY…

2011-08-16 13:26:58,484 [http-8080-1] ERROR [core.web.ExceptionInterceptor] - org.codehaus.jackson.map.JsonMappingException: No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no properties discovered to cre…

使用jpa做增删改查的时候出现了这个异常,原因是转化成json的时候,fasterxml.jackson将对象转换为json报错,发现有字段为null 解决方案:实体类上添加 @JsonIgnoreProperties(value = { "hibernateLazyInitializer"})…

问题Initial SessionFactory creation failed.org.hibernate.HibernateException: /hibernate.cfg.xml not found解决方法 http://stackoverflow.com/questions/15258594/hibernate-exception-hibernate-cfg-xml-not-found这个提示很明显是资源文件没配置对,所以在运行时找不到,那么怎么配置才对呢? 网上找到一个方法: htt…

首先要说明一点:当使用npm install <module-name>时安装组件时,安装的目录是cmd的目录+node_modules+组件名 例子如下:假如你现在安装express这个组件: cmd的目录是:D:\Program Files\nodejs\node_modules\npm 如图所示: 则:express这个组件的目录在:D:\Program Files\nodejs\node_modules\npm\node_modules\express 在执行上述命令时喜欢报的错误是:…

差一个jar包, 将hibernate-commons-annotations.jar加入到classpath中…