配置好了jbpm4.4的一个例子但是报错找不到配置文件

HTTP Status 500 - An exception occurred processing JSP page /deploy.jsp at line 20 

type Exception report 

message An exception occurred processing JSP page /deploy.jsp at line 20 

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 /deploy.jsp at line 20

17:         if (deployFile != null && deployFile != "") {
18:             //必须使用的，流程引擎
19:             ProcessEngine processEngine = Configuration.getProcessEngine();
20:             RepositoryService repositoryService = processEngine.getRepositoryService();
21:             try {
22:                 String file = deployFile;
23:                 //将ZIP文件封转到IO流里


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:728)

root cause 
org.jbpm.api.JbpmException: resource jbpm.cfg.xml does not exist
    org.jbpm.pvm.internal.stream.ResourceStreamInput.openStream(ResourceStreamInput.java:60)
    org.jbpm.pvm.internal.xml.Parse.getInputSource(Parse.java:146)
    org.jbpm.pvm.internal.xml.Parser.buildDocument(Parser.java:453)
    org.jbpm.pvm.internal.xml.Parser.execute(Parser.java:425)
    org.jbpm.pvm.internal.xml.Parse.execute(Parse.java:158)
    org.jbpm.pvm.internal.cfg.ConfigurationImpl.parse(ConfigurationImpl.java:137)
    org.jbpm.pvm.internal.cfg.ConfigurationImpl.setResource(ConfigurationImpl.java:116)
    org.jbpm.pvm.internal.cfg.ConfigurationImpl.setResource(ConfigurationImpl.java:50)
    org.jbpm.api.Configuration.setResource(Configuration.java:79)
    org.jbpm.api.Configuration.getProcessEngine(Configuration.java:126)
    org.apache.jsp.deploy_jsp._jspService(deploy_jsp.java:86)
    org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
    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:728)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.42 logs. 

这是我的项目结构图

弱弱的问一句，那个配置文件是放那吗？