springboot实现多数据源切换

package com.sgcc.config; import org.apache.ibatis.mapping.DatabaseIdProvider; import org.apache.ibatis.mapping.VendorDatabaseIdProvider; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import java.util.Properties; @Configuration public class DataBaseConfig { @Bean public DatabaseIdProvider getDataBaseIdProvider() { DatabaseIdProvider dataBaseIdProvider = new VendorDatabaseIdProvider(); Properties properties = new Properties(); properties.setProperty("Oracle","oracle"); properties.setProperty("MySQL","mysql"); properties.setProperty("DB2","db2"); properties.setProperty("Derby","derby"); properties.setProperty("H2","h2"); properties.setProperty("HSQL","hsql"); properties.setProperty("Informix","informix"); properties.setProperty("MS-SQL","ms-sql"); properties.setProperty("PostgreSQL","postgresql"); properties.setProperty("Sybase","sybase"); properties.setProperty("Hana","hana"); dataBaseIdProvider.setProperties(properties); return dataBaseIdProvider; } }