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新闻发布系统的问题，请帮解决
发表在JavaWeb图书答疑
2007-12-18
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我是tomcat5.0的，按照说明一步步都操做了，运行还是有问题。如下：
java.lang.NullPointerException
com.victor.dao.NewsDaoImpl.dateNews(NewsDaoImpl.java:173)
com.victor.service.NewsFacadeImpl.dateNews(NewsFacadeImpl.java:47)
com.victor.frontStage.newsAction.DateNews.perform(DateNews.java:23)
org.apache.struts.action.ActionServlet.processActionPerform(ActionServlet.java:1787)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1586)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:492)
javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
java.lang.NullPointerException
com.victor.dao.NewsDaoImpl.dateNews(NewsDaoImpl.java:173)
com.victor.service.NewsFacadeImpl.dateNews(NewsFacadeImpl.java:47)
com.victor.frontStage.newsAction.DateNews.perform(DateNews.java:23)
org.apache.struts.action.ActionServlet.processActionPerform(ActionServlet.java:1787)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1586)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:492)
javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
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