Android的;解析XML来的TextView [英] Android; parsing XML to Textview
问题描述
欲解析具有分化的id的基础上的数据的XML(可以表格形式表示),并把它在Textviews(一次一个id)的显示
你能帮助我在这方面?在XML PullParser preferably,因为它是由Android推荐
欲XML值把在Textviews一次一个根据其ID
< myXmlStarts>
<标识> 1 LT; / ID>
< EnglishData>中,这是第一个英语系< / EnglishData>
< UrduData>中,这是第一次乌尔都语线< / UrduData>
< / myXmlStarts>< myXmlStarts>
< ID和GT; 2'; / ID>
< EnglishData>中,这是第2行英文< / EnglishData>
< UrduData>中,这是第2个乌尔都语线< / UrduData>
< / myXmlStarts>
您可以不喜欢,
公共类识别TestClass {
静态字符串文本; 公共静态无效的主要(字符串ARGS [])
抛出XmlPullParserException,IOException异常
{
XmlPullParserFactory工厂= XmlPullParserFactory.newInstance();
factory.setNamespaceAware(真);
XmlPullParser XPP = factory.newPullParser();
清单<模型与GT;的ListData =新的ArrayList<模型与GT;();
型号model = NULL;
字符串的xmlString =&LT; myXmlStarts&GT;&LT;编号&GT; 1&LT; / ID&GT;&LT; EnglishData&gt;这是第一次英语线474; / EnglishData&GT;&LT; UrduData&gt;这是第一次乌尔都语line</UrduData></myXmlStarts><myXmlStarts><Id>2</Id><EnglishData>this是第2次英语线474 / EnglishData&GT;&下; UrduData&gt;这是第2次乌尔都语线474 / UrduData&GT;&下; / myXmlStarts&gt;中;
xpp.setInput(新StringReader(的xmlString));
INT EVENTTYPE = xpp.getEventType();
而(EVENTTYPE!= XmlPullParser.END_DOCUMENT){ 字符串标记名= xpp.getName(); 开关(EVENTTYPE){
案例XmlPullParser.START_TAG: 如果(tagname.equalsIgnoreCase(myXmlStarts)){
的System.out.println(&所述; myXmlStarts&gt;中); 模型=新模式();
} 打破; 案例XmlPullParser.TEXT:
文字= xpp.getText();
打破; 案例XmlPullParser.END_TAG: 如果(tagname.equalsIgnoreCase(myXmlStarts)){
的System.out.println(&下; / myXmlStarts&gt;中);
listData.add(模型);
} 如果(tagname.equalsIgnoreCase(ID)){
的System.out.println(ID为:+文字);
model.setId(文本);
} 如果(tagname.equalsIgnoreCase(EnglishData)){
的System.out.println(英语数据是:+文字);
model.setEngData(文本);
} 如果(tagname.equalsIgnoreCase(UrduData)){
的System.out.println(urdudata是:+文字);
model.setUrduData(文本);
}
// ...。增加你有什么想要的标签
默认:
打破; } EVENTTYPE = xpp.next();
} // while循环结束
的System.out.println(数组列表的大小:+ listData.size());
INT LISTSIZE = listData.size();
的for(int i = 0; I&LT; LISTSIZE;我++){ 的System.out.println(ID:+ listData.get(ⅰ).getId());
的System.out.println(ID:+ listData.get(ⅰ).getEngData());
的System.out.println(ID:+ listData.get(ⅰ).getUrduData()); } }}
Model.class
公共类模式{ 串ID,engData,urduData; 公共字符串getEngData(){
返回engData;
}
公共字符串的getId(){
返回ID;
}
公共无效SETID(字符串ID){
this.id = ID;
}
公共无效setEngData(字符串engData){
this.engData = engData;
}
公共字符串getUrduData(){
返回urduData;
}
公共无效setUrduData(字符串urduData){
this.urduData = urduData;
}}
输出:
&LT; myXmlStarts&GT;
ID为:1
英语数据:这是第一线的英语
urdudata是:这是第一线乌尔都语
&LT; / myXmlStarts&GT;
&LT; myXmlStarts&GT;
ID为:2
英语数据:这是第2行英文
urdudata是:这是第二次乌尔都语线
&LT; / myXmlStarts&GT;
数组列表大小:2
ID:1
编号:这是第一个英语系
编号:这是第一次乌尔都语线
ID:2
编号:这是第2行英文
编号:这是第2行乌尔都语
我所做的就是,
- 创建了标识,英文资料,UruduData模型。
- 声明的
ArraList
与paramater为模式
。 - 每当它看到
myXmlStarts
作为START_TAG,它只是初始化模型类。 (型号=新模式();) - 您只需要添加到模型一旦发现END_TAG为
编号
,EnglishData code>等
- 但是,如果它发现END_TAG为
myXmlStarts
,它只是增加了以的ArrayList
(listData.add(模型);),同样的事情发生,直到文件结束。
现在,你必须在的ArrayList
中的所有数据。只是这些值添加到的TextView
。我刚刚完成了一半的工作。休息时,你必须尝试。祝你好运。
注意:
您在你的XML标签有一个错误。
修改
&LT;标识&GT; 1 LT; / ID&GT;
到
&LT;标识&GT; 1 LT; / ID&GT; &LT; - 截止及开标标签的名称应该是相同的。不`i`一次,'我'以后。祝你好运。
I want to Parse an XML which has data differentiated on the basis of id (can say in tabular form) and to show it in Textviews (one id at a time) Can you help me in this regard?? Preferably in XML PullParser as it is recommended by android
I want XML values to put in Textviews one at a time based on their IDs
<myXmlStarts>
<Id>1</id>
<EnglishData>"this is 1st English line"</EnglishData>
<UrduData>"this is 1st Urdu line"</UrduData>
</myXmlStarts>
<myXmlStarts>
<Id>2</id>
<EnglishData>"this is 2nd English line"</EnglishData>
<UrduData>"this is 2nd Urdu line"</UrduData>
</myXmlStarts>
You can do something like ,
public class TestClass {
static String text;
public static void main (String args[])
throws XmlPullParserException, IOException
{
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
factory.setNamespaceAware(true);
XmlPullParser xpp = factory.newPullParser();
List<Model> listData = new ArrayList<Model>();
Model model = null;
String xmlString = "<myXmlStarts><Id>1</Id><EnglishData>this is 1st English line</EnglishData><UrduData>this is 1st Urdu line</UrduData></myXmlStarts><myXmlStarts><Id>2</Id><EnglishData>this is 2nd English line</EnglishData><UrduData>this is 2nd Urdu line</UrduData></myXmlStarts>";
xpp.setInput(new StringReader (xmlString));
int eventType = xpp.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
String tagname = xpp.getName();
switch (eventType) {
case XmlPullParser.START_TAG:
if (tagname.equalsIgnoreCase("myXmlStarts")) {
System.out.println("<myXmlStarts>");
model = new Model();
}
break;
case XmlPullParser.TEXT:
text = xpp.getText();
break;
case XmlPullParser.END_TAG:
if (tagname.equalsIgnoreCase("myXmlStarts")) {
System.out.println("</myXmlStarts>");
listData.add(model);
}
if (tagname.equalsIgnoreCase("Id")) {
System.out.println("Id is : " +text);
model.setId(text);
}
if (tagname.equalsIgnoreCase("EnglishData")) {
System.out.println("english data is : " +text);
model.setEngData(text);
}
if (tagname.equalsIgnoreCase("UrduData")) {
System.out.println("urdudata is : " +text);
model.setUrduData(text);
}
// ....add what are the tags you want
default:
break;
}
eventType = xpp.next();
} // end of while loop
System.out.println("Array list size : " +listData.size());
int listSize = listData.size();
for (int i = 0; i < listSize; i++) {
System.out.println("Id : " + listData.get(i).getId());
System.out.println("Id : " + listData.get(i).getEngData());
System.out.println("Id : " + listData.get(i).getUrduData());
}
}
}
Model.class
public class Model {
String id, engData, urduData;
public String getEngData() {
return engData;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public void setEngData(String engData) {
this.engData = engData;
}
public String getUrduData() {
return urduData;
}
public void setUrduData(String urduData) {
this.urduData = urduData;
}
}
Output :
<myXmlStarts>
Id is : 1
english data is : this is 1st English line
urdudata is : this is 1st Urdu line
</myXmlStarts>
<myXmlStarts>
Id is : 2
english data is : this is 2nd English line
urdudata is : this is 2nd Urdu line
</myXmlStarts>
Array list size : 2
Id : 1
Id : this is 1st English line
Id : this is 1st Urdu line
Id : 2
Id : this is 2nd English line
Id : this is 2nd Urdu line
What i did was,
- Created a Model for Id, English Data, UruduData.
- Declared an
ArraList
with paramater asModel
. - Whenever it sees
myXmlStarts
as START_TAG, it just initialize the model class. (model = new Model();) - You just add to model once it finds the END_TAG as
Id
,EnglishData
etc.. - But, if it finds the END_TAG as
myXmlStarts
, it just adds that toArrayList
(listData.add(model);) and the same thing happens until the end of document.
Now, you have all the data in ArrayList
. Just add these values to textView
. I just finished your half job. Rest, you have to try. Good luck.
NOTE :
You have a error in your xml tags.
Change
<Id>1</id>
to
<Id>1</Id> <-- closing and opening tag name should be same. Not `i` once and 'I' later. Good luck.
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