Question

web项目在本地可以运行，部署到远程服务器上报错，访问时报404.

九月 10, 2015 5:16:15 下午 org.apache.catalina.core.StandardContext listenerStart
SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping#0' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'documentAction': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private org.nercita.cityrun.db.daos.RoleDAO org.nercita.cityrun.actions.DocumentAction.roleDAO; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'roleDAO': Injection of autowired dependencies failed; nested exception is java.lang.NullPointerException
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:527)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'documentAction': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private org.nercita.cityrun.db.daos.RoleDAO
... 35 more

Answer 1

可能是服务器环境配置 与程序需求不相符
但这个需要综合分析实际情况
不是看一个报错就可以的