Tomcat - Error report HTTP Status 500 - type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: An exception occurred processing JSP page /WEB-INF/jsp/channel/../common/pager.jsp at line 17
14: &c:if test=&${totalCount!=0}&&
15: &fmt:formatNumber var=&totalPageNum& value=&${(totalCount-totalCount%limit)/limit+(totalCount%limit&0?1:0)}& maxFractionDigits=&0&/&
16: &%--总页数超过1页才有必要显示页码---%&
17: &c:if test=&${totalPageNum&1}&&
&!-- 从当前页面左右显示页面链接数 --&
&c:set var=&leftShowPageNum& value=&${(showPageNum-showPageNum%2)/2+(showPageNum%2==0?0:1)}&/&
&div class=&page&&
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:470)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
com.pja.monServlet.service(CommonServlet.java:77)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
com.mon.filter.LoginFilter.doFilter(LoginFilter.java:89)
mon.filter.UrlParamFilter.doFilter(UrlParamFilter.java:35)
root cause javax.el.ELException: Cannot convert 15.0 of type class java.lang.String to class java.lang.Long
org.apache.el.lang.ELSupport.coerceToNumber(ELSupport.java:304)
org.apache.el.lang.ELSupport.coerceToNumber(ELSupport.java:283)
org.apache.el.lang.ELSupport.equals(ELSupport.java:143)
org.apache.el.pare(ELSupport.java:71)
org.apache.el.parser.AstGreaterThan.getValue(AstGreaterThan.java:46)
org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189)
org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:985)
org.apache.jsp.WEB_002dINF.jsp.channel.fenzu_005flist_jsp._jspx_meth_c_005fif_005f13(fenzu_005flist_jsp.java:1366)
org.apache.jsp.WEB_002dINF.jsp.channel.fenzu_005flist_jsp._jspx_meth_c_005fif_005f12(fenzu_005flist_jsp.java:1319)
org.apache.jsp.WEB_002dINF.jsp.channel.fenzu_005flist_jsp._jspx_meth_c_005fset_005f3(fenzu_005flist_jsp.java:439)
org.apache.jsp.WEB_002dINF.jsp.channel.fenzu_005flist_jsp._jspService(fenzu_005flist_jsp.java:152)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
com.pja.monServlet.service(CommonServlet.java:77)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
com.mon.filter.LoginFilter.doFilter(LoginFilter.java:89)
mon.filter.UrlParamFilter.doFilter(UrlParamFilter.java:35)
note The full stack trace of the root cause is available in the Tomcat logs.Tomcatexcel打印如何设置把a4纸占满
excel打印如何设置把a4纸占满
学习啦【电脑技巧】 编辑：本达
　　有时excel过短或者过长，我们想把这些内容占满一张a4纸张，过短的我们可以通过调整单元格宽、高及文字大小，过长的可以通过缩放等方法，下面就和学习啦小编一起看看excel打印设置怎么把a4纸占满。
　　excel打印设置把a4纸占满的方法
　　页面布局&&纸张大小&&A4进行设置
　　页面布局，点击页面设置
　　左右上下页边距均改为0，水平垂直居中&&确定
　　文件打印设置&&将工作表调整为一页
　　在预览窗口查看修改该后的效果
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