XE335GK是专门针对密集型土石方作业打造的一款全新国四液压挖掘机，采用自主研发的电控正流量液压系统，搭载PIC前馈智能控制技术，定制化低速大扭矩发动机，全新ROPS正压驾驶室，矿山强化型底盘系统，重型工作装置，节能、高效，客户体验更佳，工况适应性更强。广泛适用于大型基建、市政重点工程、大型土石方工程、矿山工程等场所的挖装破碎作业。
定制化低速大扭矩发动机功率曲线，功率储备足，高原适应性好；
匹配大排量主泵，可满足低转速下高效率作业，应用”PIC前馈控制”技术，全面提升动力系统与液压系统的精准匹配，提升发动机响应能力，减少燃油浪费，油耗降低5%
全新升级大通径主阀，压损降低10%，油耗低
37吨级四轮一带、加长底盘、双支撑托链轮，适应于矿山恶劣工况
全新正压型驾驶室，新风换气，落地窗大视野，悬浮式座椅、座椅包裹性提升，扶手箱和座椅一体化降低人员操作姿态调整，靠背调节范围可达138°，新增腰部支撑，自动回弹安全带
Type Exception Report
Message An exception occurred processing [guosi/include/pro_detail_comment.jsp] at line [52]
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.jasper.JasperException: An exception occurred processing [guosi/include/pro_detail_comment.jsp] at line [52]
49: String url = "http://koubei.21-sun.com/detail/"+id+".htm";
50: String add_date = CommonString.getFormatPara(CommonDate.getFormatDate("yyyy-MM-dd",m.getFieldValue("add_date")));
51: int randomInt = random.nextInt(10000)%citys.length;
52: String rProvince=citys[randomInt-1];
53: if(rProvince.equals("")||rProvince==null){
54: rProvince="山东";
55: }
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:610)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:499)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327)
javax.servlet.http.HttpServlet.service(HttpServlet.java:764)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
com.jerehnet.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:121)
Root Cause
java.lang.ArrayIndexOutOfBoundsException: -1 org.apache.jsp.guosi.include.pro_005fdetail_005fcomment_jsp._jspService(pro_005fdetail_005fcomment_jsp.java:202) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) com.jerehnet.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:121)
Note The full stack trace of the root cause is available in the server logs.