Ошибка spring bean Maven "Exception in thread "main" org.springframework.beans.factory"
Выдаёт ошибку:
Exception in thread "main" org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'TestBean' available
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanDefinition(DefaultListableBeanFactory.java:895)
at org.springframework.beans.factory.support.AbstractBeanFactory.getMergedLocalBeanDefinition(AbstractBeanFactory.java:1319)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:204)
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1238)
at ru.sidorin.springcourse.TestSpring.main(TestSpring.java:8)
Что с этим делать? Уже все перерыл и не понимаю, помогите, пожалуйста.
package ru.sidorin.springcourse;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class TestSpring {
public static void main(String[] args) {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
TestBean testBean = context.getBean("TestBean", TestBean.class);
System.out.println(testBean.getName());
context.close();
}
}
package ru.sidorin.springcourse;
public class TestBean {
private String name;
public TestBean(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
<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 https://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>ru.sidorin</groupId>
<artifactId>SpringApp1</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringApp1 Maven Webapp</name>
<url>https://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-core -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>6.1.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-beans -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>6.1.2</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>6.1.2</version>
</dependency>
</dependencies>
<build>
<finalName>SpringApp1</finalName>
</build>
</project>
<?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">
<bean id="testBean"
class="ru.sidorin.springcourse.TestBean">
<constructor-arg value="Roman"/>
</bean>
</beans>
Ответы (1 шт):
Автор решения: Nowhere Man
→ Ссылка
Дело в разных идентификаторах:
- в xml-конфигурации название начинается со строчной буквы
"testBean", - в коде -- с прописной буквы
context.getBean("TestBean", TestBean.class).