list集合生成XML文件

Question

xml

Answer 1

private static void genDomFromList(Document document,  
            SendMessage sendMessage) {  
        // TODO Auto-generated method stub  
        ArrayList list = sendMessage.getList();  
        int mode = sendMessage.getMode();  
        String processName = sendMessage.getProcessName();  
        try {  
 
            if ((list != null) && (list.size() > 0)) {  
                String elementName = list.get(0).getClass().getName();  
                //访问类中所有的字段  
                Field[] fields = list.get(0).getClass().getDeclaredFields();  
                //从配置文件文件中获取根节点名称  
                Element _root = document.addElement(Props.getInstance()  
                        .getProp("XmlRoot"));  
                //根节点的第一项为模式  
                _root.addAttribute("mode", String.valueOf(mode));  
                // 根节点第二项为类名  
                _root.addAttribute("objName", elementName);  
                //根节点第三项为数据库表名  
                _root.addAttribute("tableName", processName);  
                //遍历list中所有的类  
                for (Iterator localIterator = list.iterator(); localIterator  
                        .hasNext();) {  
                    Object item = localIterator.next();  
                    Element elementTemp = _root.addElement(elementName);  
                    //遍历类中的每一项，来确定将类中的值转化为我们所需要的添加入document  
                    for (int i = 0; i < fields.length; i++)  
                        if (!fields[i].getName().equals("serialVersionUID")) {  
                            Element elementTemp1 = elementTemp  
                                    .addElement(fields[i].getName());  
                            boolean accessFlag = fields[i].isAccessible();  
                            fields[i].setAccessible(true);  
                            Object objText = null;  
                            try {  
                                objText = fields[i].get(item);  
                            } catch (Exception e) {  
                                log.error("class反射读取失败:", e);  
                            }  
                            if (objText == null)  
                                elementTemp1.setText("");  
                            else if ((objText instanceof Date)) {  
                                elementTemp1.setText(DateTool.parseString(  
                                        (Date) objText, null));  
                            } else if (fields[i].getType().getName()  
                                    .equals("[B"))  
                                elementTemp1.setText(encoder  
                                        .encode((byte[]) objText));  
                            else 
                                elementTemp1.setText(objText.toString());  
                            fields[i].setAccessible(accessFlag);  
                        }  
                }  
            }  
        } catch (Exception e) {  
            log.error("list转为dom失败:", e);  
        }  
    } 

Answer 2

http://blog.csdn.net/fengchao1000/article/details/6868343