如何配置和使用两个数据源?
例如,这里是我的第一个数据源:
application.properties
#first db
spring.datasource.url = [url]
spring.datasource.username = [username]
spring.datasource.password = [password]
spring.datasource.driverClassName = oracle.jdbc.OracleDriver
#second db ...
应用类
@SpringBootApplication
public class SampleApplication
{
public static void main(String[] args) {
SpringApplication.run(SampleApplication.class, args);
}
}
如何修改 application.properties
以添加另一个数据源?如何 Autowiring 它以供不同的存储库使用?
最佳答案
给你。
在你的 application.properties 文件中添加:
#first db
spring.datasource.url = [url]
spring.datasource.username = [username]
spring.datasource.password = [password]
spring.datasource.driverClassName = oracle.jdbc.OracleDriver
#second db ...
spring.secondDatasource.url = [url]
spring.secondDatasource.username = [username]
spring.secondDatasource.password = [password]
spring.secondDatasource.driverClassName = oracle.jdbc.OracleDriver
在使用@Configuration 注释的任何类中添加以下方法:
@Bean
@Primary
@ConfigurationProperties(prefix="spring.datasource")
public DataSource primaryDataSource() {
return DataSourceBuilder.create().build();
}
@Bean
@ConfigurationProperties(prefix="spring.secondDatasource")
public DataSource secondaryDataSource() {
return DataSourceBuilder.create().build();
}
关于java - Spring Boot 配置和使用两个数据源,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30337582/