Question

我在运行代码时在生产中遇到以下异常。我不知道自己在做什么错，同一代码在我的本地计算机上愉快地运行，请帮忙

2月19日13:46:40 ip-10-0-77-139服务器：ShopifyGetItems：服务函数shop.getShopifyDomain（）： org.springframework.beans.factory.BeanCreationException：错误创建名称为“ hibernateConfig”的bean：注入自动装配依赖失败；嵌套异常为 org.springframework.beans.factory.NoSuchBeanDefinitionException：否名为“环境”的咖啡豆可用

import java.util.Properties;

import javax.sql.DataSource;

import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.hibernate4.HibernateTransactionManager;
import org.springframework.orm.hibernate4.LocalSessionFactoryBean;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@Configuration
@EnableTransactionManagement
@ComponentScan({ "com.webbee.app" })
@PropertySource(value = { "classpath:internal.properties" })
public class HibernateConfig {

    @Autowired
    private Environment environment;

    private Properties hibernateProperties() {
        System.out.println(environment.getRequiredProperty("hibernate.dialect"));
        Properties properties = new Properties();
        properties.put("hibernate.dialect", environment.getRequiredProperty("hibernate.dialect"));
        properties.put("hibernate.show_sql", environment.getRequiredProperty("hibernate.show_sql"));
        properties.put("hibernate.format_sql", environment.getRequiredProperty("hibernate.format_sql"));
        properties.put("hibernate.hbm2ddl.auto", environment.getRequiredProperty("hibernate.hbm2ddl.auto"));
        properties.put("hibernate.jdbc.batch_size", 1000); // batch size for save or update
        return properties;
    }

}

Answer 1

如果可以调试问题，那就很好了-

System.out.println("Created beans: " + Arrays.toString(context.getBeanNamesForType(Environment.class)));

如果列表为空，则意味着bean没有在spring容器中实例化，并且组件扫描存在一些问题。

org.springframework.beans.factory.NoSuchBeanDefinitionException：没有名为“环境”的豆可用

1 个答案: