问从MySQL到SQLite的转换错误

EN

if(e.getSource()==boughtB){
    String cigName;
    cigName = Habanos2.selection;
    String humiString;
    int humino;

    Connection con = null;
    System.out.println(cigName);

    try{
        ResultSet humiRS1 = HabMenu.getGenericRS("select * from cigar where name = '"+cigName+"'"); 
        if(humiRS1.next()){
            humiString = humiRS1.getString("humi_no");

            humino = Integer.parseInt(humiString);
            System.out.println("humino"+humino);

            Class.forName("org.sqlite.JDBC").newInstance();

            con = DriverManager.getConnection("jdbc:sqlite:cigardb.db");
            Statement s = con.createStatement();
            humino++;
            String humiNoS = Integer.toString(humino);
            s.executeUpdate("update cigar set humi = 1 where name ='"+cigName+"'" );
            s.executeUpdate("update cigar set humi_no = "+humiNoS+"where name ='"+cigName+"'");

            Habanos2Frame.myHumi.setText("");
            ResultSet humiii = HabMenu.getGenericRS("select * from cigar where humi = 1");