摘要: spring项目经常在启动tomcat时报如下警告信息: log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader). log4j:WARN Please init 阅读全文
posted @ 2016-02-18 11:54 codingcloud 阅读(57702) 评论(0) 推荐(3) 编辑
摘要: 搭建spring4+mybatis+springMVC访问项目时产生异常: 严重: Servlet.service() for servlet jsp threw exception java.lang.NullPointerException at org.apache.jsp.index_jsp 阅读全文
posted @ 2016-02-18 11:33 codingcloud 阅读(3912) 评论(0) 推荐(0) 编辑