我试图从spring主页模拟RESTful Web服务”https://spring.io/guides/gs/rest-service/“。我能够获得给定示例的预期输出,因此我做了一些增强,即尝试从oracle数据库获取一些计数,并将其显示为响应的一部分,但没有成功。
Maven编译工作正常,但是当我运行Spring引导时,我得到了下面的错误,我不知道是什么原因。我初来乍到,有人能帮帮我吗?
我的配置详细信息是Mac10.9
EclipseLuna4.4。1
Java-8
maven3。2.1
Spring3.6
Spring启动错误:
:: Spring Boot :: (v1.2.2.RELEASE)
2015-03-11 18:36:25.862 INFO 7298 --- [ main]
com.test.Application : Starting Application on LM-MAA-00668611 with PID 7298 (/Users/sijayaraman/Documents/workspace/luna/CopyofSpringRest/target/classes started by sijayaraman in /Users/sijayaraman/Documents/workspace/luna/CopyofSpringRest)
2015-03-11 18:36:25.900 INFO 7298 --- [ main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@5427c60c: startup date [Wed Mar 11 18:36:25 IST 2015]; root of context hierarchy
2015-03-11 18:36:26.366 INFO 7298 --- [ main] o.s.b.f.s.DefaultListableBeanFactory : Overriding bean definition for bean 'beanNameViewResolver': replacing [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.web.ErrorMvcAutoConfiguration$WhitelabelErrorViewConfiguration; factoryMethodName=beanNameViewResolver; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/web/ErrorMvcAutoConfiguration$WhitelabelErrorViewConfiguration.class]] with [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter; factoryMethodName=beanNameViewResolver; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter.class]]
2015-03-11 18:36:26.405 INFO 7298 --- [ main] .b.l.ClasspathLoggingApplicationListener : Application failed to start with classpath: [file:/Users/sijayaraman/Documents/workspace/luna/CopyofSpringRest/target/classes/, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/boot/spring-boot-starter-web/1.2.2.RELEASE/spring-boot-starter-web-1.2.2.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/boot/spring-boot-starter/1.2.2.RELEASE/spring-boot-starter-1.2.2.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/boot/spring-boot/1.2.2.RELEASE/spring-boot-1.2.2.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/boot/spring-boot-autoconfigure/1.2.2.RELEASE/spring-boot-autoconfigure-1.2.2.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/boot/spring-boot-starter-logging/1.2.2.RELEASE/spring-boot-starter-logging-1.2.2.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/slf4j/jcl-over-slf4j/1.7.10/jcl-over-slf4j-1.7.10.jar, file:/Users/sijayaraman/.m2/maven.repo/org/slf4j/slf4j-api/1.7.10/slf4j-api-1.7.10.jar, file:/Users/sijayaraman/.m2/maven.repo/org/slf4j/jul-to-slf4j/1.7.10/jul-to-slf4j-1.7.10.jar, file:/Users/sijayaraman/.m2/maven.repo/org/slf4j/log4j-over-slf4j/1.7.10/log4j-over-slf4j-1.7.10.jar, file:/Users/sijayaraman/.m2/maven.repo/ch/qos/logback/logback-classic/1.1.2/logback-classic-1.1.2.jar, file:/Users/sijayaraman/.m2/maven.repo/ch/qos/logback/logback-core/1.1.2/logback-core-1.1.2.jar, file:/Users/sijayaraman/.m2/maven.repo/org/yaml/snakeyaml/1.14/snakeyaml-1.14.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/boot/spring-boot-starter-tomcat/1.2.2.RELEASE/spring-boot-starter-tomcat-1.2.2.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/apache/tomcat/embed/tomcat-embed-core/8.0.20/tomcat-embed-core-8.0.20.jar, file:/Users/sijayaraman/.m2/maven.repo/org/apache/tomcat/embed/tomcat-embed-el/8.0.20/tomcat-embed-el-8.0.20.jar, file:/Users/sijayaraman/.m2/maven.repo/org/apache/tomcat/embed/tomcat-embed-logging-juli/8.0.20/tomcat-embed-logging-juli-8.0.20.jar, file:/Users/sijayaraman/.m2/maven.repo/org/apache/tomcat/embed/tomcat-embed-websocket/8.0.20/tomcat-embed-websocket-8.0.20.jar, file:/Users/sijayaraman/.m2/maven.repo/com/fasterxml/jackson/core/jackson-databind/2.4.5/jackson-databind-2.4.5.jar, file:/Users/sijayaraman/.m2/maven.repo/com/fasterxml/jackson/core/jackson-annotations/2.4.5/jackson-annotations-2.4.5.jar, file:/Users/sijayaraman/.m2/maven.repo/com/fasterxml/jackson/core/jackson-core/2.4.5/jackson-core-2.4.5.jar, file:/Users/sijayaraman/.m2/maven.repo/org/hibernate/hibernate-validator/5.1.3.Final/hibernate-validator-5.1.3.Final.jar, file:/Users/sijayaraman/.m2/maven.repo/javax/validation/validation-api/1.1.0.Final/validation-api-1.1.0.Final.jar, file:/Users/sijayaraman/.m2/maven.repo/org/jboss/logging/jboss-logging/3.1.3.GA/jboss-logging-3.1.3.GA.jar, file:/Users/sijayaraman/.m2/maven.repo/com/fasterxml/classmate/1.0.0/classmate-1.0.0.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/spring-core/4.1.5.RELEASE/spring-core-4.1.5.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/spring-web/4.1.5.RELEASE/spring-web-4.1.5.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/spring-aop/4.1.5.RELEASE/spring-aop-4.1.5.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/aopalliance/aopalliance/1.0/aopalliance-1.0.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/spring-context/4.1.5.RELEASE/spring-context-4.1.5.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/spring-webmvc/4.1.5.RELEASE/spring-webmvc-4.1.5.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/spring-expression/4.1.5.RELEASE/spring-expression-4.1.5.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/spring-jdbc/4.1.5.RELEASE/spring-jdbc-4.1.5.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/spring-beans/4.1.5.RELEASE/spring-beans-4.1.5.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/org/springframework/spring-tx/4.1.5.RELEASE/spring-tx-4.1.5.RELEASE.jar, file:/Users/sijayaraman/.m2/maven.repo/com/oracle/ojdbc5/11.2.0.1.0/ojdbc5-11.2.0.1.0.jar]
2015-03-11 18:36:26.411 ERROR 7298 --- [ main] o.s.boot.SpringApplication : Application startup failed
java.lang.IllegalStateException: Could not evaluate condition on org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration#transactionManager due to internal class not found. This can happen if you are @ComponentScanning a springframework package (e.g. if you put a @ComponentScan in the default package by mistake)
at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:51)
at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:102)
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForBeanMethod(ConfigurationClassBeanDefinitionReader.java:194)
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:148)
at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:124)
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:318)
at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:239)
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:254)
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:94)
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:606)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:462)
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:118)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:686)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:320)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:957)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:946)
at com.test.Application.main(Application.java:11)
Caused by: java.lang.NoClassDefFoundError: org/aopalliance/aop/Advice
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2688)
at java.lang.Class.getDeclaredMethods(Class.java:1962)
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:571)
at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:490)
at org.springframework.util.ReflectionUtils.doWithMethods(ReflectionUtils.java:474)
at org.springframework.util.ReflectionUtils.getUniqueDeclaredMethods(ReflectionUtils.java:534)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryMethod(AbstractAutowireCapableBeanFactory.java:677)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.determineTargetType(AbstractAutowireCapableBeanFactory.java:621)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType(AbstractAutowireCapableBeanFactory.java:591)
at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:1397)
at org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean(AbstractBeanFactory.java:968)
at org.springframework.boot.autoconfigure.condition.BeanTypeRegistry$OptimizedBeanTypeRegistry.addBeanTypeForNonAliasDefinition(BeanTypeRegistry.java:257)
at org.springframework.boot.autoconfigure.condition.BeanTypeRegistry$OptimizedBeanTypeRegistry.addBeanType(BeanTypeRegistry.java:246)
at org.springframework.boot.autoconfigure.condition.BeanTypeRegistry$OptimizedBeanTypeRegistry.getNamesForType(BeanTypeRegistry.java:227)
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.collectBeanNamesForType(OnBeanCondition.java:158)
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getBeanNamesForType(OnBeanCondition.java:147)
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getMatchingBeans(OnBeanCondition.java:119)
at org.springframework.boot.autoconfigure.condition.OnBeanCondition.getMatchOutcome(OnBeanCondition.java:83)
at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:45)
... 16 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.aopalliance.aop.Advice
at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 36 common frames omitted
2015-03-11 18:36:26.422 INFO 7298 --- [ main] ationConfigEmbeddedWebApplicationContext : Closing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@5427c60c: startup date [Wed Mar 11 18:36:25 IST 2015]; root of context hierarchy
2015-03-11 18:36:26.424 WARN 7298 --- [ main] ationConfigEmbeddedWebApplicationContext : Exception thrown from ApplicationListener handling ContextClosedEvent
java.lang.IllegalStateException: ApplicationEventMulticaster not initialized - call 'refresh' before multicasting events via the context: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@5427c60c: startup date [Wed Mar 11 18:36:25 IST 2015]; root of context hierarchy
at org.springframework.context.support.AbstractApplicationContext.getApplicationEventMulticaster(AbstractApplicationContext.java:344)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:331)
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:869)
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.doClose(EmbeddedWebApplicationContext.java:150)
at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:836)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:342)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:957)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:946)
at com.test.Application.main(Application.java:11)
2015-03-11 18:36:26.424 WARN 7298 --- [ main] ationConfigEmbeddedWebApplicationContext : Exception thrown from LifecycleProcessor on context close
应用JAVA
package com.test;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
受雇者JAVA
package com.test;
public class Employee {
private final int count;
private final String name;
public Employee(int count,String name) {
this.count = count;
this.name = name;
}
public int getCount() {
return count;
}
public String getName() {
return name;
}
}
员工Controller.java
package com.test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class EmployeeController {
@Autowired
private EmployeeDao dao;
@RequestMapping("/employee")
public Employee employee(@RequestParam(value="name") String name) {
System.out.println("Count="+dao.getTotalCount());
return new Employee(dao.getTotalCount(),name);
}
}
雇员道。JAVA
package com.test;
public interface EmployeeDao {
public int getTotalCount();
}
员工道mpl.java
package com.test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Component;
@Component
public class EmployeeDaoImpl implements EmployeeDao{
@Autowired
private JdbcTemplate jdbcTemplate;
public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
this.jdbcTemplate = jdbcTemplate;
}
public int getTotalCount(){
@SuppressWarnings("deprecation")
int numOfTrades = jdbcTemplate.queryForInt("select count(*) from employee");
return numOfTrades;
}
}
应用性质
spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver
spring.datasource.url=jdbc:oracle:thin:@testserver.com:2126:QADBA9FU
spring.datasource.username=test
spring.datasource.password=password123
波姆。xml
<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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.springframework</groupId>
<artifactId>gs-rest-service</artifactId>
<version>0.1.0</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.2.2.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc5</artifactId>
<version>11.2.0.1.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-releases</id>
<url>https://repo.spring.io/libs-release</url>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-releases</id>
<url>https://repo.spring.io/libs-release</url>
</pluginRepository>
</pluginRepositories>
</project>
你越来越-
原因:java。lang.NoClassDefFoundError:org/aopalliance/aop/Advice
因此,首先用-
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</dependency>
这可能不是问题的根源,但您没有正确访问dao。Spring的主要原理是依赖注入,这意味着Controller
不应该得到它的DAO。相反,它应该是自动连接的,或者在配置文件中设置。
然后您的Controller
将如下所示:
@RestController
public class EmployeeController {
@Autowired
EmployeeDao dao;
@RequestMapping("/employee")
public Employee employee(@RequestParam(value="name") String name) {
System.out.println("Count="+dao.getTotalCount());
return new Employee(dao.getTotalCount(),name);
}
}
您需要添加sbeans。将xml
添加到配置中。尝试将@ImportXml(“classpath:sbeans.xml”)
添加到应用程序。java
:
@SpringBootApplication
@ImportXml("classpath:sbeans.xml")
public class Application
或者更好地重写sbeans。Java中的xml
。
如果您使用的是Spring Boot,请添加下面的依赖项以使用自动配置
波姆。xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
在您的应用程序中。性质
spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver
spring.datasource.url=jdbc:oracle:thin:@testserver.com:2126:QADBA9FU
spring.datasource.username=test
spring.datasource.password=password123
编辑1
删除这个在yout员工控制器
ApplicationContext ctx = new FileSystemXmlApplicationContext("/Users/sijayaraman/Documents/workspace/luna/CopyofSpringRest/sbeans.xml");
EmployeeDao dao=(EmployeeDaoImpl)ctx.getBean("employeedao");
改用
@Autowired
private EmployeeDao dao;
还有,注释类
@Component
public class EmployeeDaoImpl ...
编辑02
下载ojdbc6。来自http://www.oracle.com/technetwork/database/enterprise-edition/jdbc-112010-090769.html 并安装在maven本地存储库中
mvn install:install-file -Dfile={Path/to/your/ojdbc.jar} -DgroupId=com.oracle -DartifactId=ojdbc6 -Dversion=11.2.0 -Dpackaging=jar
然后改变你对甲骨文的依赖
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0</version>
</dependency>
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