ResultSetMetaData rsMeta = rs.getMetaData();
while(rs.next()){
StringBuffer b = new StringBuffer();
for (int i = 0; i < rsMeta.getColumnCount(); i++) {
b.append(rsMeta.getColumnLabel(i+1)).append('=').append(rs.getString(i+1));
}
System.out.println(b);
}