pull解析XML文档(3)

                                     } else if ("price".equals(nodeName)) {
                                             //nextText 节点文本
                                               book.setPrice(Float.parseFloat(pullParser.nextText()));
                                     }
                                     break;
                            // 节点结束
                            case XmlPullParser.END_TAG:
                                     if ("book".equals(nodeName)) {
                                               books.add(book);
                                               book = null;
                                     }
                                     break;
                            }