如何用Jfinal连接多个数据库

<!-- https://mvnrepository.com/artifact/com.microsoft.sqlserver/mssql-jdbc -->
<dependency>
 <groupId>com.microsoft.sqlserver</groupId>
 <artifactId>mssql-jdbc</artifactId>
 <version>7.4.1.jre8</version>
 <scope>test</scope>
</dependency>


<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
<dependency>
 <groupId>mysql</groupId>
 <artifactId>mysql-connector-java</artifactId>
 <version>8.0.12</version>
</dependency>

driver = com.microsoft.sqlserver.jdbc.SQLServerDriver
jdbcUrl = jdbc:sqlserver://localhost;Database=test
user = sa
password = 123456
devMode = true  

jdbcUrl2 = jdbc:mysql://localhost/test?characterEncoding=utf-8&useSSL=false&serverTimezone=GMT
user2 = root
password2 =123456
devMode2 =true

 public void configPlugin(Plugins me) {
 	
 	// 连接sqlserver数据库
 	C3p0Plugin c3p0Plugin = new C3p0Plugin(getProperty("jdbcUrl"), getProperty("user"), getProperty("password"), getProperty("driver"));
  me.add(c3p0Plugin);
  // 给数据源添加别名sqlserver
  ActiveRecordPlugin arp = new ActiveRecordPlugin("sqlserver",c3p0Plugin);
  // 添加sqlserver方言 SqlServer方言在jfinal2.0以上才引入
  arp.setDialect(new SqlServerDialect());
  me.add(arp);
 	
  // 连接mysql数据库
 	C3p0Plugin c3p0Plugin2 = new C3p0Plugin(getProperty("jdbcUrl2"), getProperty("user2"), getProperty("password2"));
  me.add(c3p0Plugin2);
  // 给数据源添加别名mysql
  ActiveRecordPlugin arp2 = new ActiveRecordPlugin("mysql",c3p0Plugin2);
  // 添加mysql方言
  arp2.setDialect(new MysqlDialect());
  me.add(arp2);
 	
 	
 }

// 查询sqlserver的test表
List<Record> rs = Db.use("sqlserver").find("select * from test");

// 查询mysql的test表		
List<Record> rs1 = Db.use("mysql").find("select * from test");