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Android XML ????????????

Android ?????? XML ?? API???????? Xml.newSerializer() ?????????????????????????????????????XML ??????????????

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• ????????????????????? XML?JSON???????????

• ????????????? XML?JSON???????????

Android ? XmlSerializer API ???????????????????????????????????????? Java API?? DOM ? SAX?

?? Android ? Xml API ?? XML ??

????? Android ??? Xml.newSerializer() ?? XML ?????????

@Overridepublic void onClick(View v) {    // ?? 20 ? Person ??    List
   
     persons = new ArrayList<>();    for (int i = 0; i < 20; i++) {        persons.add(new Person(i, "zhangsan" + i, i + 10));    }    Log.d(TAG, "persons.size(): " + persons.size());    try {        // ?? XML ???????        XmlSerializer serializer = Xml.newSerializer();        OutputStream os = openFileOutput("persons.xml", Context.MODE_PRIVATE);        serializer.setOutput(os, "UTF-8");        serializer.startDocument("UTF-8", true);        serializer.startTag(null, "persons");                for (Person person : persons) {            serializer.startTag(null, "person");            serializer.attribute(null, "id", String.valueOf(person.getId()));                        // ?? name            serializer.startTag(null, "name");            serializer.text(person.getName());            serializer.endTag(null, "name");                        // ?? age            serializer.startTag(null, "age");            serializer.text(String.valueOf(person.getAge()));            serializer.endTag(null, "age");                        serializer.endTag(null, "person");        }                serializer.endTag(null, "persons");        serializer.endDocument();    } catch (Exception e) {        e.printStackTrace();    }}
   

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?? XML ????

???????????? XML ????????????????????????

       
            
     
      zhangsan
             
     
      10
         
        
    
   

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• ???????????? XML ???????????? serializer.startTag(namespace, tag) ?????
• ?????????????????? UTF-8???????????
• ??????????????????????????????

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?? Android ??? Xml.newSerializer() API????????????? XML ????????????????????????????????????????????????????????????????????????