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[英]org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'leadDAO' is defined
[英]org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'itemAttrService' is defined
我正在尝试使用Spring + Hibernate + ZK框架中的示例。 我通过pom.xml文件打包了war文件。 之后,当我on server
运行程序on server
,将引发以下异常
org.springframework.beans.factory.NoSuchBeanDefinitionException:未定义名为“ itemAttrService”的bean
这是pom.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/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.nagarro</groupId>
<artifactId>ZKSpringHibernateExample</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>ZKSpringHibernateExample</name>
<url>http://maven.apache.org</url>
<repositories>
<repository>
<id>java.net</id>
<url>http://download.java.net/maven/2/</url>
</repository>
</repositories>
<properties>
<org.springframework.version>3.0.5.RELEASE</org.springframework.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring framework -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${org.springframework.version}</version>
</dependency>
<!-- MySQL database driver -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.9</version>
</dependency>
<!-- Hibernate framework -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>3.6.3.Final</version>
</dependency>
<dependency>
<groupId>javassist</groupId>
<artifactId>javassist</artifactId>
<version>3.12.1.GA</version>
</dependency>
<!-- <dependency> <groupId>javax.persistence</groupId> <artifactId>persistence-api</artifactId>
<version>1.0.2</version> </dependency> -->
<!-- Hibernate library dependecy start -->
<dependency>
<groupId>dom4j</groupId>
<artifactId>dom4j</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.1.1</version>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2.1</version>
</dependency>
<dependency>
<groupId>antlr</groupId>
<artifactId>antlr</artifactId>
<version>2.7.7</version>
</dependency>
<!-- Hibernate library dependecy end -->
<!-- ZK Dependency start -->
<dependency>
<groupId>org.zkoss.zk</groupId>
<artifactId>zkplus</artifactId>
<version>6.0.0</version>
</dependency>
<dependency>
<groupId>org.zkoss.zk</groupId>
<artifactId>zhtml</artifactId>
<version>6.0.0</version>
</dependency>
<dependency>
<groupId>org.zkoss.zk</groupId>
<artifactId>zkbind</artifactId>
<version>6.0.0</version>
</dependency>
<dependency>
<groupId>org.zkoss.zk</groupId>
<artifactId>zul</artifactId>
<version>6.0.0</version>
</dependency>
<!-- ZK Dependency Ends -->
</dependencies>
</project>
web.xml中
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>DataSyncTreePOC</display-name>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/BeanLocations.xml,
</param-value>
</context-param>
<servlet>
<description>
The ZK loader for ZUML pages</description>
<servlet-name>zkLoader</servlet-name>
<servlet-class>org.zkoss.zk.ui.http.DHtmlLayoutServlet</servlet-class>
<init-param>
<param-name>update-uri</param-name>
<param-value>/zkau</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet>
<description>
The asynchronous update engine for ZK</description>
<servlet-name>auEngine</servlet-name>
<servlet-class>org.zkoss.zk.au.http.DHtmlUpdateServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>zkLoader</servlet-name>
<url-pattern>*.zul</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>zkLoader</servlet-name>
<url-pattern>*.zhtml</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>auEngine</servlet-name>
<url-pattern>/zkau/*</url-pattern>
</servlet-mapping>
<!-- <error-page> <exception-type>java.lang.Throwable</exception-type> <location>/error/error.zul</location>
</error-page> -->
<welcome-file-list>
<welcome-file>pages/showDbData.zul</welcome-file>
</welcome-file-list>
</web-app>
我正在创建这样的豆子
ApplicationContext appContext = new ClassPathXmlApplicationContext("spring/config/BeanLocations.xml");
itemAttrService = (ItemAttributeService)appContext.getBean("itemAttrService");
我能够构造一个appContext
但不能构造itemAttrService
itemAttrService
在同一文件中声明如下
@Autowired
private ItemAttributeService itemAttrService
我也在这样的服务类中使用了@Service批注
package com.nagarro.service.impl;
@Service("itemAttrService")
public class ItemAttributeServiceImpl implements ItemAttributeService{
code....
}
请参见,该类位于com.nagarro
软件包下,因此应该对其进行自动扫描。 但是,事实并非如此。 请告知我是否在我的pom.xml
或web.xml
缺少重要的内容
您的spring/config/BeanLocations.xml
需要包含如下一行:
<context:component-scan base-package="com.nagarro.service.impl" />
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