如果数据源关闭，代码可能会抛出异常。将其 Package 为try/catch，如下所示：
Bean; import org.springframework.context.annotation.Configuration; import javax.sql.DataSource; import java.util.HashMap; import java.util.Map; @Configuration public class DataSourceConfig { @Bean @ConfigurationProperties("spring.datasource.master") public DataSource masterDataSource() { return Data...
It would appear to be telling me it's in Spring ORM, but there's no definition within that class., ] is defined:: expected single matching bean but found 2., of type [javax.persistence.EntityManagerFactory] is defined: expected single matching bean but found, of type [javax.persistence....
The bean 'metaDataSourceAdvisor', defined in null, could not be registered. A bean with that name has already been defined in null and overriding is disabled. Action: Consider renaming one of the beans or enabling overriding by setting spring.main.allow-bean-definition-overriding=true 我得到了...
build(); if (metricRegistry != null) { hikariDataSource.setMetricRegistry(metricRegistry); } return hikariDataSource; } Example #2Source File: DatabaseConfiguration.java From galeb with Apache License 2.0 6 votes @Bean public HikariDataSource dataSource(DataSourceProperties properties) { Hikari...
enableTx != null) { // 执行顺序 advisor.setOrder(this.enableTx.<Integer>getNumber("order")); } return advisor; } @Bean @Role(BeanDefinition.ROLE_INFRASTRUCTURE) public TransactionAttributeSource transactionAttributeSource() { return new AnnotationTransactionAttributeSource(); } /*** * 事务...
This element is used for ExcelServicesWorkbook, ExcelWorkbook, SqlTabularDataSource, and SpListDataSource types. For other data source types, it MUST be set to NULL and MUST be ignored by the protocol server (2).SourceName: Specifies the type of the data source. This attribute MUST be ...
}elseif(valueinstanceofObject[]) {returnnewJRBeanArrayDataSource((Object[]) value); }else{thrownewIllegalArgumentException("Value ["+ value +"] cannot be converted to a JRDataSource"); } } 開發者ID:lamsfoundation,項目名稱:lams,代碼行數:28,代碼來源:JasperReportsUtils.java ...
provides a visual tool to map JavaBean attributes to report fields. To use it, open the query window, go to the tabJavaBean Data Source, insert the full class name of the bean you want to explore, and clickRead attributes. The tab is populated with the attributes of the specified bean ...
@Configuration + @Bean 会发生什么,并分析机制 创建dog对象 创建Config.java类 MainApp.java, 看看容器中是否已经注入了dog 实例 底层机制分析: 提出问题:SpringBoot 是怎么启动Tomcat ,并可以支持访问@Controller 创建HiController.java 问题: SpringBoot 是怎么内嵌Tomcat, 并启动Tomcat 的? =>追踪源码 ...