问如何在java中存储从mysql检索到的数据并显示为结果以供用户搜索

EN

try{
    Class.forName("com.mysql.jdbc.Driver"); 
    String url = "jdbc:mysql://localhost:3306/customer";
    String uName = "root";
    String password = ""; // unsafe sharing password
    Connection con = DriverManager.getConnection(url, uName, password);
    String query = "select * from mansions";
    PreparedStatement ps = con.prepareStatement(query);
    //ps.executeUpdate(); it wont accept query with select keyword
    ResultSet rs = ps.executeQuery();
    String str = "";
    while(rs.next())  
        System.out.println(rs.getInt(1)+"  "+rs.getString(2)+"    "+rs.getLong(3)+rs.getString(4)+" "+rs.getString(5)+" "+rs.getString(6)+" "+rs.getString(7)+" "+rs.getInt(8)+" "+rs.getString(9)+" "+rs.getString(10));  
    str = rs.getString(2);
    System.out.println(str);
    con.close();  
} catch(Exception e){
    System.out.println(e);
}