在尝试将SpringBoot与CXF结合创建Web Service的示例中遇到启动错误。问题出现在`endpoint`的bean创建过程中，由于无法加载WebService SEI导致。异常堆栈显示ClassNotFoundException，找不到`foo.service.UserService`类。可能是类路径配置错误或者依赖未正确导入。
写了一个springboot整合webService的demo,启动时出错了,希望大牛帮看一下原因,代码如下:
maven依赖:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.springbootWebserviceTest</groupId>
<artifactId>springbootWebserviceTest</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>springbootWebserviceTest Maven Webapp</name>
<url>http://maven.apache.org</url>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.5.RELEASE</version>
</parent>
<dependencies>
<!--支持 Web 应用开发，包含 Tomcat 和 spring-mvc。 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>1.5.1.RELEASE</version>
</dependency>
<!-- webservice配置 -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxws</artifactId>
<version>3.1.6</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http</artifactId>
<version>3.1.6</version>
</dependency>
<!-- JUnit测试 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
<!-- spring-test依赖 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
</dependency>
<!--Mybatis-->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>1.1.1</version>
</dependency>
<!-- 数据库连接池 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.5</version>
</dependency>
<!--支持使用 JDBC 访问数据库-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<!-- oracle数据库 -->
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc14</artifactId>
<version>10.2.0.4.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
<finalName>springbootWebserviceTest</finalName>
</build>
<repositories>
<repository>
<id>spring-milestone</id>
<url>https://repo.spring.io/libs-release</url>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-milestone</id>
<url>https://repo.spring.io/libs-release</url>
</pluginRepository>
</pluginRepositories>
</project>
实体类:
package com.po;
import java.io.Serializable;
public class User implements Serializable{
private static final long serialVersionUID = 1L;
private Integer id;
private String username;
private String password;
private String tel;
private String email;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getTel() {
return tel;
}
public void setTel(String tel) {
this.tel = tel;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
@Override
public String toString() {
return "User [id=" + id + ", username=" + username + ", password="
+ password + ", tel=" + tel + ", email=" + email + "]";
}
public User(Integer id, String username, String password, String tel,
String email) {
super();
this.id = id;
this.username = username;
this.password = password;
this.tel = tel;
this.email = email;
}
public User() {
super();
// TODO Auto-generated constructor stub
}
}
dao层:
package com.dao;
import com.po.User;
public interface UserDao {
public String getUsername(Integer id);
public User getUserbyId(Integer id);
}
service类:
package com.service;
import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebService;
import com.po.User;
@WebService
public interface UserService {
@WebMethod
String getUsername(@WebParam(name="id")Integer id);
@WebMethod
User getUserByid(Integer id);
}
service实现类:
package com.service.impl;
import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebService;
import org.springframework.beans.factory.annotation.Autowired;
import com.dao.UserDao;
import com.po.User;
import com.service.UserService;
@WebService(endpointInterface="foo.service.UserService",targetNamespace="http://service.foo")
public class UserServiceImpl implements UserService {
@Autowired
private UserDao ud;
public UserServiceImpl(){
System.out.println("实体类数据");
}
@Override
@WebMethod
public String getUsername(@WebParam(name = "id") Integer id) {
// TODO Auto-generated method stub
return ud.getUsername(id);
}
@Override
@WebMethod
public User getUserByid(Integer id) {
// TODO Auto-generated method stub
return ud.getUserbyId(id);
}
}
config类:
package com.conf;
import javax.xml.ws.Endpoint;
import org.apache.cxf.Bus;
import org.apache.cxf.bus.spring.SpringBus;
import org.apache.cxf.jaxws.EndpointImpl;
import org.apache.cxf.transport.servlet.CXFServlet;
import org.springframework.boot.context.embedded.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import com.service.UserService;
import com.service.impl.UserServiceImpl;
@Configuration
public class WebServiceConfig {
@Bean
public ServletRegistrationBean dispatcherServlet(){
return new ServletRegistrationBean(new CXFServlet(), "/test/*");
}
@Bean(name = Bus.DEFAULT_BUS_ID)
public SpringBus springBus(){
return new SpringBus();
}
@Bean
public UserService userService(){
return new UserServiceImpl();
}
@Bean
public Endpoint endpoint(){
EndpointImpl endpoint = new EndpointImpl(springBus(), userService());
endpoint.publish("/user");
return endpoint;
}
}
启动:
package com;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
@MapperScan("com.dao")
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
System.out.println("hehehe!");
}
}
启动时报错如下:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'endpoint' defined in class path resource [com/conf/WebServiceConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException:
Failed to instantiate [javax.xml.ws.Endpoint]: Factory method 'endpoint' threw exception; nested exception is javax.xml.ws.WebServiceException: javax.xml.ws.WebServiceException: Could not load Webservice SEI
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1067) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:866) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) ~[spring-boot-1.4.5.RELEASE.jar:1.4.5.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:762) [spring-boot-1.4.5.RELEASE.jar:1.4.5.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:372) [spring-boot-1.4.5.RELEASE.jar:1.4.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:316) [spring-boot-1.4.5.RELEASE.jar:1.4.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1187) [spring-boot-1.4.5.RELEASE.jar:1.4.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1176) [spring-boot-1.4.5.RELEASE.jar:1.4.5.RELEASE]
at com.Application.main(Application.java:12) [classes/:na]
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.xml.ws.Endpoint]: Factory method 'endpoint' threw exception; nested exception is javax.xml.ws.WebServiceException: javax.xml.ws.WebServiceException: Could not load
Webservice SEI
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
... 18 common frames omitted
Caused by: javax.xml.ws.WebServiceException: javax.xml.ws.WebServiceException: Could not load Webservice SEI
at org.apache.cxf.jaxws.EndpointImpl.doPublish(EndpointImpl.java:375) ~[cxf-rt-frontend-jaxws-3.1.6.jar:3.1.6]
at org.apache.cxf.jaxws.EndpointImpl.publish(EndpointImpl.java:255) ~[cxf-rt-frontend-jaxws-3.1.6.jar:3.1.6]
at com.conf.WebServiceConfig.endpoint(WebServiceConfig.java:38) ~[classes/:na]
at com.conf.WebServiceConfig$$EnhancerBySpringCGLIB$$3028225.CGLIB$endpoint$1(<generated>) ~[classes/:na]
at com.conf.WebServiceConfig$$EnhancerBySpringCGLIB$$3028225$$FastClassBySpringCGLIB$$901e6eb9.invoke(<generated>) ~[classes/:na]
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228) ~[spring-core-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:358) ~[spring-context-4.3.7.RELEASE.jar:4.3.7.RELEASE]
at com.conf.WebServiceConfig$$EnhancerBySpringCGLIB$$3028225.endpoint(<generated>) ~[classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.7.0_80]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[na:1.7.0_80]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.7.0_80]
at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_80]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162) ~[spring-beans-4.3.7.RELEASE.jar:4.3.7.RELEASE]
... 19 common frames omitted
Caused by: javax.xml.ws.WebServiceException: Could not load Webservice SEI
at org.apache.cxf.jaxws.support.JaxWsImplementorInfo.initialize(JaxWsImplementorInfo.java:301) ~[cxf-rt-frontend-jaxws-3.1.6.jar:3.1.6]
at org.apache.cxf.jaxws.support.JaxWsImplementorInfo.<init>(JaxWsImplementorInfo.java:60) ~[cxf-rt-frontend-jaxws-3.1.6.jar:3.1.6]
at org.apache.cxf.jaxws.EndpointImpl.getServer(EndpointImpl.java:403) ~[cxf-rt-frontend-jaxws-3.1.6.jar:3.1.6]
at org.apache.cxf.jaxws.EndpointImpl.doPublish(EndpointImpl.java:338) ~[cxf-rt-frontend-jaxws-3.1.6.jar:3.1.6]
... 31 common frames omitted
Caused by: java.lang.ClassNotFoundException: foo.service.UserService
at java.net.URLClassLoader$1.run(URLClassLoader.java:366) ~[na:1.7.0_80]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[na:1.7.0_80]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_80]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[na:1.7.0_80]
at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[na:1.7.0_80]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) ~[na:1.7.0_80]
at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[na:1.7.0_80]
at org.apache.cxf.common.classloader.ClassLoaderUtils.loadClass2(ClassLoaderUtils.java:287) ~[cxf-core-3.1.6.jar:3.1.6]
at org.apache.cxf.common.classloader.ClassLoaderUtils.loadClass(ClassLoaderUtils.java:261) ~[cxf-core-3.1.6.jar:3.1.6]
at org.apache.cxf.jaxws.support.JaxWsImplementorInfo.initialize(JaxWsImplementorInfo.java:299) ~[cxf-rt-frontend-jaxws-3.1.6.jar:3.1.6]
... 34 common frames omitted
请指教!!!
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