eclipse使用JCO3在Java中创建Web服务
大家好,我正在用java实现一个webService,它使用JCO3库
我已经将WAR导出到服务器上的webapps文件夹中,但当我尝试在windows 7 32位的服务器(Tomcat 7)上运行时
这是一个网络动态项目。 我使用了一个名为(sapjco3.jar)的sap库,这个jar提供了一个sapjco3.dll。 还有一个json-simple-1.1.1。罐子
出现nexts错误:
INFORMACIÓN: Starting Servlet Engine: Apache Tomcat/7.0.56
oct 10, 2014 2:30:34 PM com.sun.xml.ws.transport.http.servlet.WSServletContextListener contextInitialized
INFORMACIÓN: WSSERVLET12: JAX-WS context listener initializing
oct 10, 2014 2:30:34 PM com.sun.xml.ws.transport.http.servlet.WSServletContextListener contextInitialized
GRAVE: WSSERVLET11: failed to parse runtime descriptor: java.lang.NoClassDefFoundError: com/sap/conn/jco/AbapException
java.lang.NoClassDefFoundError: com/sap/conn/jco/AbapException
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.getImplementorClass(DeploymentDescriptorParser.java:528)
at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.parseAdapters(DeploymentDescriptorParser.java:207)
at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.parse(DeploymentDescriptorParser.java:133)
at com.sun.xml.ws.transport.http.servlet.WSServletContextListener.contextInitialized(WSServletContextListener.java:97)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4994)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5492)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: com.sap.conn.jco.AbapException
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
... 15 more
oct 10, 2014 2:30:34 PM org.apache.catalina.core.StandardContext listenerStart GRAVE: Excepción enviando evento inicializado de contexto a instancia de escuchador de clase com.sun.xml.ws.transport.http.servlet.WSServletContextListener com.sun.xml.ws.transport.http.servlet.WSServletException: WSSERVLET11: failed to parse runtime descriptor: java.lang.NoClassDefFoundError: com/sap/conn/jco/AbapException at com.sun.xml.ws.transport.http.servlet.WSServletContextListener.contextInitialized(WSServletContextListener.java:107) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4994) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5492) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.NoClassDefFoundError: com/sap/conn/jco/AbapException at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown Source) at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.getImplementorClass(DeploymentDescriptorParser.java:528) at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.parseAdapters(DeploymentDescriptorParser.java:207) at com.sun.xml.ws.transport.http.DeploymentDescriptorParser.parse(DeploymentDescriptorParser.java:133) at com.sun.xml.ws.transport.http.servlet.WSServletContextListener.contextInitialized(WSServletContextListener.java:97) ... 9 more Caused by: java.lang.ClassNotFoundException: com.sap.conn.jco.AbapException at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571) ... 15 more
oct 10, 2014 2:30:34 PM org.apache.catalina.core.StandardContext startInternal GRAVE: Error listenerStart oct 10, 2014 2:30:34 PM org.apache.catalina.core.StandardContext startInternal GRAVE: Falló en arranque del Contexto [/middleware_ws] debido a errores previos oct 10, 2014 2:30:34 PM com.sun.xml.ws.transport.http.servlet.WSServletContextListener contextDestroyed INFORMACIÓN: WSSERVLET13: JAX-WS context listener destroyed oct 10, 2014 2:30:35 PM com.sun.xml.ws.transport.http.servlet.WSServletContextListener contextInitialized INFORMACIÓN: WSSERVLET12: JAX-WS context listener initializing oct 10, 2014 2:30:36 PM com.sun.xml.ws.transport.http.servlet.WSServletDelegate <init> INFORMACIÓN: WSSERVLET14: JAX-WS servlet initializing oct 10, 2014 2:30:36 PM org.apache.coyote.AbstractProtocol start INFORMACIÓN: Starting ProtocolHandler ["http-bio-8080"] oct 10, 2014 2:30:36 PM org.apache.coyote.AbstractProtocol start INFORMACIÓN: Starting ProtocolHandler ["ajp-bio-8009"] oct 10, 2014 2:30:36 PM org.apache.catalina.startup.Catalina start INFORMACIÓN: Server startup in 3489 ms
当我作为JAVA应用程序运行时,这个应用程序运行良好
我希望你能帮忙 问候
# 1 楼答案
使用eclipse构建war文件时,请确保在“部署程序集”(项目属性)中包含所有必需的运行时库和项目依赖项
对于动态Web项目,类路径仅用于编译源代码。部署程序集将作为jar文件打包到WAR文件中的WEB-INF/lib文件夹中