mysql怎么连接mycat

<?xml version="1.0"?>
<!DOCTYPE mycat:schema SYSTEM "schema.dtd">
<mycat:schema xmlns:mycat="http://io.mycat/">
    <schema name="db1" checkSQLschema="false" sqlMaxLimit="100">
        <table name="t_user" dataNode="dn1" rule="mod-long"/>
    </schema>
    <dataNode name="dn1" dataHost="dh1" database="db1"/>
    <dataHost name="dh1" maxCon="1000" minCon="10" balance="0"
              writeType="0" dbType="mysql" dbDriver="native" switchType="1" slaveThreshold="100">
        <heartbeat>select user()</heartbeat>
        <writeHost host="hostM1" url="localhost:3306" user="mycat" password="mycat"/>
    </dataHost>
</mycat:schema>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mycat:server SYSTEM "server.dtd">
<mycat:server xmlns:mycat="http://io.mycat/">
    <system>
        <property name="useSqlStat">1</property>
        <property name="useGlobleTableCheck">0</property>
    </system>
    <user name="mycat" defaultAccount="true">
        <property name="password">mycat</property>
        <property name="schemas">db1</property>
    </user>
</mycat:server>

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class MyCatConnectionExample {
    public static void main(String[] args) {
        String url = "jdbc:mysql://localhost:8066/db1";
        String user = "mycat";
        String password = "mycat";

        try (Connection conn = DriverManager.getConnection(url, user, password)) {
            System.out.println("Connected to MyCat!");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}