XR178F适用于工民建、市政、电网电力桩等领域，在土层、砂层等地质施工效率离，转场灵活。
1、动力强劲：配置康明斯B7涡轮增压发动机，满足国四排放标准，功率储备大，施工效率高。
2、高效施工：大扭矩、多档位动力头，平稳钻进，轻松甩图；主卷扬自动上下抖土，黏土层卸土效率提高2-3倍。
3、智能操作：新一代驾驶室，大屏显示器，超大的操作空间及开阔的操作视野；标配触底保护、钻桅一键自动调垂等功能，整机更智能。
4、高效节能：大通径、低压损、负流量液压系统，节能高效；全功率发动机控制技术，提高发动机功率利用率；独立散热系统，可实时调节风扇转速，整机油耗低。
5、安全可靠：采用TDP系列专用底盘，大直径回转支承，工作稳定性更好；采用双动臂大平行四边形变幅机构，支撑角度大，支撑范围大，作业稳定。
6、运输便利：整机带杆运输，运输高度不超限，专场灵活高效。
7、维保便利：选配集中润滑系统；滤芯集中布置，维保空间大；在线故障诊断、预警，指导故障排查。
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.