【发布时间】:2018-11-05 03:19:36
【问题描述】:
引起:org.springframework.beans.factory.BeanCreationException: 无法自动装配字段: com.programcreek.helloworld.controller.CountryService com.programcreek.helloworld.controller.CountryController.countryService; 嵌套异常是 org.springframework.beans.factory.BeanCreationException:错误 创建名为“countryService”的 bean:注入 autowired 依赖失败;嵌套异常是 org.springframework.beans.factory.BeanCreationException:不能 自动装配字段:com.programcreek.helloworld.controller.CountryDAO com.programcreek.helloworld.controller.CountryService.countryDao; 嵌套异常是 org.springframework.beans.factory.BeanCreationException:错误 创建名为“countryDAO”的 bean:注入 autowired 依赖失败;嵌套异常是 org.springframework.beans.factory.BeanCreationException:不能 自动装配字段:私有 org.hibernate.SessionFactory com.programcreek.helloworld.controller.CountryDAO.sessionFactory; 嵌套异常是 org.springframework.beans.factory.BeanCreationException:错误 创建名称为“hibernate4AnnotatedSessionFactory”的bean ServletContext 资源 [/WEB-INF/dispatcher-servlet.xml]: bean初始化失败;嵌套异常是 org.springframework.beans.TypeMismatchException:转换失败 “java.util.ArrayList”类型的属性值到所需类型 属性“annotatedClasses”的“java.lang.Class[]”;嵌套异常 是 java.lang.IllegalArgumentException: 找不到类 [org.arpit.java2blog.model.Country]
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>test</groupId>
<artifactId>test</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>test Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>4.1.6.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>4.1.6.RELEASE</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.24</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.0.1.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>4.0.1.Final</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>4.0.1.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
</dependencies>
<build>
<finalName>test</finalName>
</build>
</project>
调度程序-servlet.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans:beans xmlns="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">
<context:component-scan base-package="com.programcreek.helloworld.controller" />
<annotation-driven />
<resources mapping="/resources/**" location="/resources/" />
<beans:bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<beans:property name="prefix">
<beans:value>/WEB-INF/views/</beans:value>
</beans:property>
<beans:property name="suffix">
<beans:value>.jsp</beans:value>
</beans:property>
</beans:bean>
<beans:bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<beans:property name="driverClassName" value="com.mysql.jdbc.Driver" />
<beans:property name="url"
value="jdbc:mysql://localhost:3306/nstoreb2cbeta" />
<beans:property name="username" value="root" />
<beans:property name="password" value="root" />
</beans:bean>
<beans:bean id="hibernate4AnnotatedSessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<beans:property name="dataSource" ref="dataSource" />
<beans:property name="annotatedClasses">
<beans:list>
<beans:value>org.arpit.java2blog.model.Country</beans:value>
</beans:list>
</beans:property>
<beans:property name="hibernateProperties">
<beans:props>
<beans:prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect
</beans:prop>
<beans:prop key="hibernate.show_sql">true</beans:prop>
</beans:props>
</beans:property>
</beans:bean>
<tx:annotation-driven transaction-manager="transactionManager" />
<beans:bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<beans:property name="sessionFactory"
ref="hibernate4AnnotatedSessionFactory" />
</beans:bean>
</beans:beans>
web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>Archetype Created Web Application</display-name>
<servlet>
<servlet-name>dispatcher</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/dispatcher-servlet.xml</param-value>
</context-param>
<listener>
<listener-class>
org.springframework.web.context.ContextLoaderListener
</listener-class>
</listener>
</web-app>
/////////////////////////////////////// ///////////////////////////////////////// ///////////////////////////////////////// ///////////////////////////////////////// ///////////////////////////////////////// ///////////////////////////////////////// ///////////////////////////////////////// ///////////////////////////////////////// ///
【问题讨论】:
-
整个错误是什么?
-
添加了整个错误
-
Cannot find class [org.arpit.java2blog.model.Country这是在您的项目结构中,在 src/main/java 目录中吗? -
更改了 dispatcher-servlet 中的类。现在错误消失了。但不显示页面。得到 404。这是我得到的警告。警告:在 DispatcherServlet 中找不到带有 URI [/test/] 的 HTTP 请求的映射,名称为“dispatcher”
-
新错误,新问题,请,但这可能与您没有在 web.xml 中连接 /api/ 的事实有关
标签: java eclipse hibernate spring-mvc pom.xml