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  • spring 手动添加 bean 到容器,例子 :多数据源配置

    package com.thunisoft.spsjsb.config.db.decrypt;
    
    import com.alibaba.druid.pool.DruidDataSource;
    import com.thunisoft.spsjsb.config.AppEnv;
    import org.springframework.beans.factory.support.BeanDefinitionBuilder;
    import org.springframework.beans.factory.support.DefaultListableBeanFactory;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    
    import javax.sql.DataSource;
    
    @Configuration
    public class MultiDsConf {
    
        @Bean
        public Integer doRun() {
            //获取BeanFactory
            DefaultListableBeanFactory defaultListableBeanFactory = (DefaultListableBeanFactory) AppEnv.getCtx().getAutowireCapableBeanFactory();
    
            //创建bean信息.
            BeanDefinitionBuilder beanDefinitionBuilder = BeanDefinitionBuilder.genericBeanDefinition(DruidDataSource.class);
            beanDefinitionBuilder.addPropertyValue("driverClassName","com.mysql.jdbc.Driver");
            beanDefinitionBuilder.addPropertyValue("url","jdbc:mysql:///sp_tjpt_dev?useUnicode=true&characterEncoding=utf8&useSSL=false&generateSimpleParameterMetadata=true&useCursorFetch=true&defaultFetchSize=100");
            beanDefinitionBuilder.addPropertyValue("username","root");
            beanDefinitionBuilder.addPropertyValue("password","123456");
            defaultListableBeanFactory.registerBeanDefinition("sjsb", beanDefinitionBuilder.getBeanDefinition());
    
            BeanDefinitionBuilder beanDefinitionBuilder2 = BeanDefinitionBuilder.genericBeanDefinition(DruidDataSource.class);
            beanDefinitionBuilder2.addPropertyValue("driverClassName","net.sourceforge.jtds.jdbc.Driver");
            beanDefinitionBuilder2.addPropertyValue("url","jdbc:jtds:sybase:///YWST");
            beanDefinitionBuilder2.addPropertyValue("username","sa");
            beanDefinitionBuilder2.addPropertyValue("password","123456");
            defaultListableBeanFactory.registerBeanDefinition("np", beanDefinitionBuilder2.getBeanDefinition());
    
            return 1;
        }
    }
    

      

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  • 原文地址:https://www.cnblogs.com/hfultrastrong/p/9983409.html
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