Servlet+MyBatis项目转Spring Cloud微服务,多数据源配置修改建议

import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.stereotype.Component;
@RefreshScope
@Component("jdbcConfigBean")
public class JdbcConfigBean {
  @Value("${jdbc.driver}")
  private String driver;
  @Value("${db1.jdbc.url}")
  private String url;
  @Value("${db1.jdbc.username}")
  private String username;
  @Value("${db1.jdbc.password}")
  private String password;
  @Value("${db2.jdbc.url}")
  private String db2_url;
  @Value("${db2.jdbc.username}")
  private String db2_username;
  @Value("${db2.jdbc.password}")
  private String db2_password;
  // 其他数据源
  // 其他配置
  // 相应的getter setter 方法
}

/**
 * xml Mabatis XML配置文件
 * @param xml
 * @return
 **/
 public static SqlSessionFactory create(String xml){
 JdbcConfigBean jdbcConfigBean = (JdbcConfigBean) SpringContextUtil.getBean("jdbcConfigBean");
 Properties properties = new Properties();
 properties.setProperty("jdbc.driver", jdbcConfigBean.getDriver());
 properties.setProperty("db1.jdbc.url", jdbcConfigBean.getUrl());
 properties.setProperty("db1.jdbc.username", jdbcConfigBean.getUsername());
 properties.setProperty("db1.jdbc.password", jdbcConfigBean.getPassword());
 properties.setProperty("db2.virtual.jdbc.url", jdbcConfigBean.getDb2_url());
 properties.setProperty("db2.virtual.jdbc.username", jdbcConfigBean.getDb2_username());
 properties.setProperty("db2.virtual.jdbc.password", jdbcConfigBean.getDb2_password());
 // 其他属性
 try {
  Reader reader = Resources.getResourceAsReader(xml);
  SqlSessionFactoryBuilder sqlSessionFactoryBuilder = new SqlSessionFactoryBuilder();
  return sqlSessionFactoryBuilder.build(reader, properties);
 } catch (IOException e) {
  log.error("创建数据源失败：" + e.getMessage());
 }
 return null;
 }