Information About Adding Information to Java MySQL

public class Toi3_db{
    /**
     * @paramargs
     * @throws SQLException 
     * @throws ClassNotFoundException 
     */
    public static void main(String[]args)rows SQLException, ClassNotFoundException {
        Member mem = new Member (11, "Yamasaki", "[email protected]");
        Connection con=(new DBC Connection()) .getConnection();
        MemberCtrl memctrl = new MemberCtrl(con);
        boolean ret = memctrl.excuteInsert(mem);

        if(ret==false){
            // Output processing in case of failure
            System.out.println("INSERT Failure:");
        }
    }
}

public class MemberCtrl{

    public boolean executeInsert (Member mem) threads SQLException, ClassNotFoundException {
        try{
            // Define SQL statements
            String sql = "INSERT INTOT_MEMBER(id, name, email) VALUES(?,?,?)";
            System.out.println("a");
            // Specify SQL statements and parameters to run
            ps = con.prepareStatement(sql);
            System.out.println("b");
            ps.setInt(1,11);
            ps.setString(2, "yamasaki");
            ps.setString(3, "[email protected]");

            // Execute INSERT statements
            ps.executeUpdate();
        }finally {
            if(con!=null){
                con.close();
            }   
        }

        return false;
    }
}