jsp (java) กับ mysql ปัญหาภาษาไทยแก้ยังไงหรอครับ utf-8 ผม

 Class.forName("com.mysql.jdbc.Driver").newInstance();
    String jdbc = "jdbc:mysql://localhost/unicode?user=unicode&password=mypass123";
    String jdbcutf8 = "&useUnicode=true&characterEncoding=UTF-8";
    conn = DriverManager.getConnection(jdbc+jdbcutf8);
    String sql = "SELECT name FROM person";
    Statement st = conn.createStatement();