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当我导出war包放在apache-tomcat-7.0.32里面webApp下面运行的时候,
我方法里面调用service就报空指针异常
严重: null
java.lang.NullPointerException
at cn.seisys.iti.pdd.om.tsk.service.impl.DoVerifyServiceImpl.ShowTskByTa
skNo(DoVerifyServiceImpl.java:182)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.sun.xml.ws.api.server.InstanceResolver$1.invoke(InstanceResolver.
java:250)
at com.sun.xml.ws.server.InvokerTube$2.invoke(InvokerTube.java:149)
at com.sun.xml.ws.server.sei.SEIInvokerTube.processRequest(SEIInvokerTub
e.java:94)
at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:961)
at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:910)
at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:873)
at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:775)
at com.sun.xml.ws.server.WSEndpointImpl$2.process(WSEndpointImpl.java:38
6)
at com.sun.xml.ws.transport.http.HttpAdapter$HttpToolkit.handle(HttpAdap
ter.java:640)
at com.sun.xml.ws.transport.http.HttpAdapter.handle(HttpAdapter.java:263
第182行:
TaskDto task = m_ITaskManagerService.getTask(taskId);
检查一下你的开发环境和运行环境是否配置一样,把你的war放到jetty里面运行呢?
最好贴上你的代码和配置。
web.xml<listener>
<listener-class>com.sun.xml.ws.transport.http.servlet.WSServletContextListener</listener-class>
</listener>
<servlet>
<servlet-name>jax</servlet-name>
<servlet-class>com.sun.xml.ws.transport.http.servlet.WSServlet</servlet-class>
<load-on-startup>3</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>jax</servlet-name>
<url-pattern>/doWebService</url-pattern>
</servlet-mapping>sun-jaxws.xml文件<?xml version="1.0" encoding="UTF-8"?>
<endpoints version="2.0"
xmlns="http://java.sun.com/xml/ns/jax-ws/ri/runtime">
<endpoint name="IDoVerifyService" implementation="cn.seisys.iti.pdd.om.tsk.service.impl.DoVerifyServiceImpl" url-pattern="/doWebService"/>
</endpoints>IDoVerifyService接口@WebService
@SOAPBinding(style = Style.RPC)
public interface IDoVerifyService {
@WebMethod ShowTskVerifyInfoDto ShowTskByTaskNo(int taskId, String userCorpLevel, String userCorpName);
}DoVerifyServiceImpl实现类
@Service
@WebService(endpointInterface="cn.seisys.iti.pdd.om.tsk.service.IDoVerifyService")
public class DoVerifyServiceImpl extends SpringBeanAutowiringSupport implements IDoVerifyService{
@Autowired
public ITaskManagerService m_ITaskManagerService; @Override
public ShowTskVerifyInfoDto ShowTskByTaskNo(int taskId, String userCorpLevel, String userCorpName) {
ShowTskVerifyInfoDto showTskVerifyInfoPojo = new ShowTskVerifyInfoDto();
try {
//调用Service,获得任务信息
TaskDto task = m_ITaskManagerService.getTask(taskId);
//调用Service,获得任务设备的基本信息
TaskInfrastructureDto taskInfrastructure = m_ITaskManagerService.getTaskInfrastructure(taskId);
pom.xml<dependency>
<groupId>javax.xml.ws</groupId>
<artifactId>jaxws-api</artifactId>
<version>2.2.8</version>
<type>jar</type>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.sun.xml.ws</groupId>
<artifactId>jaxws-rt</artifactId>
<version>2.2.6-2</version>
<type>jar</type>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.glassfish.gmbal</groupId>
<artifactId>gmbal-api-only</artifactId>
<version>3.2.0-b003</version>
<type>jar</type>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.glassfish.external</groupId>
<artifactId>management-api</artifactId>
<version>3.1.0-b001</version>
<type>jar</type>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.jvnet.staxex</groupId>
<artifactId>stax-ex</artifactId>
<version>1.7</version>
<type>jar</type>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.sun.xml.stream.buffer</groupId>
<artifactId>streambuffer</artifactId>
<version>1.5</version>
<type>jar</type>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.sun.xml.ws</groupId>
<artifactId>policy</artifactId>
<version>2.3.1</version>
<type>jar</type>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-impl</artifactId>
<version>2.2.5</version>
<type>jar</type>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${org.springframework.version}</version>
</dependency>
当运行到途中红色的地方时 就报空指针异常了
项目中我使用的是apache-maven插件运行的
在服务器中我用的是tomcat7.0,前者能正常运行处结果,
后者则不行。
public ITaskManagerService m_ITaskManagerService; spring注入不成功, set方法写了吗?如果maven运行正常,应该是兼容的问题。两个原因你需要检查,容器加载spring配置文件时是否正确加载,把maven和tomcat的log文件比对。还有就是项目中的jar包 是否有冲突。