[英]Spring Error creating bean FileNotFoundException
我正在将Intellij与Spring和Hibernate结合使用。 每当我使用Tomcat部署应用程序时,都会收到此奇怪的错误。
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'testController' defined in file [C:\Users\Pawel\IdeaProjects\Spring2\target\com.pawel-1.0-SNAPSHOT\WEB-INF\classes\com\pawel\controller\TestController.class]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.pawel.controller.TestController]: Constructor threw exception; nested exception is org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from class path resource [WEB-INF/TestServlet-servlet.xml]; nested exception is java.io.FileNotFoundException: class path resource [WEB-INF/TestServlet-servlet.xml] cannot be opened because it does not exist
但是我有那个文件。 即使当我在“ ... context = new ClassPathXmlApplicationContext(”“)”中执行CTRL + SPACE时,它也会检测到并自动完成,如下所示。 我问了朋友,但没有人能帮到我。此外,当我在spring.xml中添加其他bean时出现了这个问题,当我只有最后一个bean(没有休眠)时也没有出现此问题
Web浏览器中显示的错误是HTTP状态500-Servlet TestServlet的Servlet.init()抛出异常
我的控制器
package com.pawel.controller;
import com.pawel.dao.PersonDAO;
import com.pawel.model.Person;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@Controller
@RequestMapping("/")
public class TestController {
ConfigurableApplicationContext context = new ClassPathXmlApplicationContext("WEB-INF/TestServlet-servlet.xml");
PersonDAO personDAO = context.getBean(PersonDAO.class);
@RequestMapping(value = "/", method = RequestMethod.GET)
public String testView(ModelMap model){
Person person = new Person();
person.setAge(10);
person.setName("John");
person.setLastName("Smith");
personDAO.save(person);
model.addAttribute("person", person);
model.addAttribute("message", "Hello");
return "test";
}
}
web.xml中
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<display-name>Spring MVC Application</display-name>
<servlet>
<servlet-name>TestServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>TestServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
TestServlet-servlet.xml(春季文件)
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="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">
<context:component-scan base-package="com.pawel" />
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.Driver" />
<property name="url" value="jdbc:mysql://localhost:3306/db" />
<property name="username" value="root" />
</bean>
<!-- Hibernate 4 SessionFactory Bean definition -->
<bean id="hibernate4AnnotatedSessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="annotatedClasses">
<list>
<value>com.pawel.model.Person</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.current_session_context_class">thread</prop>
<prop key="hibernate.show_sql">false</prop>
</props>
</property>
</bean>
<bean id="personDAO" class="com.pawel.dao.PersonDAOImpl">
<property name="sessionFactory" ref="hibernate4AnnotatedSessionFactory" />
</bean>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>
pom.xml(行家)
<?xml version="1.0" encoding="UTF-8"?>
<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>Spring2</groupId>
<artifactId>com.pawel</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>4.0.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>4.0.3.RELEASE</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.1.2</version>
</dependency>
<!-- hibernate-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.9</version>
</dependency>
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>20030825.184428</version>
</dependency>
<dependency>
<groupId>commons-pool</groupId>
<artifactId>commons-pool</artifactId>
<version>20030825.183949</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.3.5.Final</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2.1</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>4.3.5.Final</version>
</dependency>
</dependencies>
</project>
带有错误消息的nested exception is java.io.FileNotFoundException: class path resource [WEB-INF/TestServlet-servlet.xml] cannot be opened because it does not exist
=> tomcat不会检测到文件。
您必须将他放在WEB-INF
并且必须在~\\tomcat\\webapps
下部署war / jar。 部署它时,您将拥有一个与war \\ jar相同名称的文件夹,并且可以检查TestServlet-servlet.xml
存在? 也可以使用winrar打开war / jar来检查文件是否存在。
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