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用JSP解析XML

稍後使用DOM檢索它,並將其返回到前臺jsp頁面進行顯示。

import Java . io . unsupportedencodingexception;

導入Java . net . URL decoder;

導入Java . util . ArrayList;

導入Java . util . hashmap;

導入Java . util . list;

導入Java . util . map;

導入javax . XML . parsers . documentbuilderfactory;

導入org . W3C . DOM . document;

導入org . W3C . DOM . element;

導入org . W3C . DOM . nodelist;

公共類百度{

公共靜態void main(String[] args)引發異常{

列表& lt字符串& gtlist = display();

地圖& ltString,String & gtmap = run(list);

for(int I = 0;我& ltlist . size();i++) {

system . out . println(list . get(I)+"-"+map . get(list . get(I)));

}

}

私有靜態字符串路徑;

靜態{

path = Baidu . class . get resource("/test . XML ")。getPath();

嘗試{

path = URLDecoder.decode(path," utf-8 ");

} catch(UnsupportedEncodingException e){

拋出新的runtime exception(e);

}

}

//獲取normativeField中每壹項的值。

公共靜態列表& lt字符串& gtdisplay()引發異常{

Document doc = getDocument(路徑);

NodeList list = doc . getelementsbytagname(" normativeField ");

列表& lt字符串& gtnormativeFieldList = new ArrayList & lt;字符串& gt();

//獲取normativeField中各項的值,並將其添加到normativeFieldList集合中。

for(int I = 0;我& ltlist . getlength();i++) {

normativefieldlist . add(list . item(I))。gettext content());

}

返回normativeFieldList

}

公共靜態地圖& ltString,String & gt運行(列表& lt字符串& gt列表)引發異常{

地圖& ltString,String & gtmap = new HashMap & ltString,String & gt();

Document doc = getDocument(路徑);

for(int I = 0;我& ltlist . size();i++) {

NodeList nodeListlist = doc . getelementsbytagname(list . get(I));

Element e =(Element)nodelistlist . item(0);

字符串值= e . getattribute(" value ");

map.put(list.get(i),value);

}

返回地圖;

}

公共靜態文檔getDocument(字符串路徑)引發異常{

document doc = documentbuilderfactory . new instance()

。newDocumentBuilder()。解析(路徑);

退貨單;

}

}

控制臺:

ID - eye1.id

興明- eye1.name

邢別- eye1.sex

年靈- eye1.age

視力-眼睛2 .視力

深圳- eye2.high

體中-眼2 .財富

郭敏-

公非子非- eye1.pay

聯系方式- eye1 .電話號碼

李冰-眼睛

Test.xml應該在項目根目錄中:

& lt?xml版本="1.0 "編碼="UTF-8 "?& gt

& ltdataServiceResource & gt

& ltdatabasetype & gt關系& lt/database type & gt;

& ltnormativeResource & gt

& ltnormativeField & gtID & lt/normativeField & gt;

& ltnormativeField & gt星明& lt/normativeField & gt;

& ltnormativeField & gtxingbie & lt/normativeField & gt;

& ltnormativeField & gt年靈& lt/normativeField & gt;

& ltnormativeField & gt十裏& lt/normativeField & gt;

& ltnormativeField & gt深高& lt/normativeField & gt;

& ltnormativeField & gt體中& lt/normativeField & gt;

& ltnormativeField & gt郭敏</normativeField & gt;

& ltnormativeField & gt公非子非& lt/normativeField & gt;

& ltnormativeField & gt蓮溪芳詩& lt/normativeField & gt;

& ltnormativeField & gt李冰</normativeField & gt;

& lt/normative resource & gt;

& ltsourceFieldsMap & gt

& ltID value = " eye 1 . ID "/& gt;

& lt興明value = " eye 1 . name "/& gt;

& ltxing bie value = " eye 1 . sex "/& gt;

& ltnianling value = " eye 1 . age "/& gt;

& ltShili value = " eye 2 . eye light "/& gt;

& ltShen Gao value = " eye 2 . high "/& gt;

& lttizhong value = " eye 2 . wealth "/& gt;

& lt郭敏值= " "/& gt;

& lt宮非子妃value = " eye 1 . pay "/& gt;

& ltlianxi fanshi value = " eye 1 . telephone number "/& gt;

& lt李冰value = " eye 1 . content 1 "/>

& lt/sourceFieldsMap & gt;

& ltsourceTables & gt

& lt表& gteye 1 & lt;/table & gt;

& lt表& gteye2 & lt/table & gt;

& lt/source tables & gt;

& lt/dataServiceResource & gt;

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