У меня есть текущий XML, который содержит много дубликатов.Поиск дублирующих узлов XML и минимизация XML strcutre и размер
<XML version="1.0">
<body>
<optionTree>
<device modelDescription="20 Slot MX2000 Chassis, Base with 1 RE, SFBs, Fan Trays, AC Power" ProductId="1542671" modelCatalogNum="MX2020-BASE-AC" price="450000" quantity="1" userRemovable="1">
<optionItem modelDescription="MPC Slot 0" slotIndex="1" isSingleSelected="1">
<device modelDescription="2xTrio Chipset Enhanced MPC, 1588v2, port queuing, price includes full scale L2/L2.5 and reduced scale L3 features" ProductId="1540947" modelCatalogNum="MX-MPC2E-3D-P" price="70000">
<optionItem modelDescription="MIC Slot 1" slotIndex="1" isSingleSelected="1">
<device modelDescription="20x10/100/1000 MIC for MX, requires optics sold separately" ProductId="334748" modelCatalogNum="MIC-3D-20GE-SFP" price="9000">
<optionItem modelDescription="SFP Slot 1" slotIndex="1" isSingleSelected="1">
<device modelDescription="SFP capable of support 10/100/1000 speeds" ProductId="291564" modelCatalogNum="SFP-1GE-FE-E-T" price="395" />
<device modelDescription="Small Form Factor Pluggable supporting 1000BASE-EX Gigabit Ethernet Optic Module, 40km." ProductId="205359" modelCatalogNum="SFP-GE40KM" price="2500" />
<device modelDescription="Small Form Factor Pluggable 1000Base-SX Gigabit Ethernet Optic Module" ProductId="51804" modelCatalogNum="SFP-1GE-SX" price="500" />
<device modelDescription="Small Form Factor Pluggable 1000Base-T Gigabit Ethernet Module (uses Cat 5 cable)" ProductId="51805" modelCatalogNum="SFP-1GE-T" price="395" />
<device modelDescription="Small Form Factor Pluggable 1000Base-LH Gigabit Ethernet Optic Module" ProductId="205257" modelCatalogNum="SFP-1GE-LH" price="5995" />
<device modelDescription="Small Form Factor Pluggable 1000Base-LX Gigabit Ethernet Optic Module" ProductId="51803" modelCatalogNum="SFP-1GE-LX" price="995" />
</optionItem>
<optionItem modelDescription="SFP Slot 2" slotIndex="2" isSingleSelected="1">
<device modelDescription="SFP capable of support 10/100/1000 speeds" ProductId="291564" modelCatalogNum="SFP-1GE-FE-E-T" price="395" />
<device modelDescription="Small Form Factor Pluggable supporting 1000BASE-EX Gigabit Ethernet Optic Module, 40km." ProductId="205359" modelCatalogNum="SFP-GE40KM" price="2500" />
<device modelDescription="Small Form Factor Pluggable 1000Base-SX Gigabit Ethernet Optic Module" ProductId="51804" modelCatalogNum="SFP-1GE-SX" price="500" />
<device modelDescription="Small Form Factor Pluggable 1000Base-T Gigabit Ethernet Module (uses Cat 5 cable)" ProductId="51805" modelCatalogNum="SFP-1GE-T" price="395" />
<device modelDescription="Small Form Factor Pluggable 1000Base-LH Gigabit Ethernet Optic Module" ProductId="205257" modelCatalogNum="SFP-1GE-LH" price="5995" />
<device modelDescription="Small Form Factor Pluggable 1000Base-LX Gigabit Ethernet Optic Module" ProductId="51803" modelCatalogNum="SFP-1GE-LX" price="995" />
</optionItem>
<optionItem modelDescription="SFP Slot 3" slotIndex="3" isSingleSelected="1">
<device modelDescription="SFP capable of support 10/100/1000 speeds" ProductId="291564" modelCatalogNum="SFP-1GE-FE-E-T" price="395" />
<device modelDescription="Small Form Factor Pluggable supporting 1000BASE-EX Gigabit Ethernet Optic Module, 40km." ProductId="205359" modelCatalogNum="SFP-GE40KM" price="2500" />
<device modelDescription="Small Form Factor Pluggable 1000Base-SX Gigabit Ethernet Optic Module" ProductId="51804" modelCatalogNum="SFP-1GE-SX" price="500" />
<device modelDescription="Small Form Factor Pluggable 1000Base-T Gigabit Ethernet Module (uses Cat 5 cable)" ProductId="51805" modelCatalogNum="SFP-1GE-T" price="395" />
<device modelDescription="Small Form Factor Pluggable 1000Base-LH Gigabit Ethernet Optic Module" ProductId="205257" modelCatalogNum="SFP-1GE-LH" price="5995" />
<device modelDescription="Small Form Factor Pluggable 1000Base-LX Gigabit Ethernet Optic Module" ProductId="51803" modelCatalogNum="SFP-1GE-LX" price="995" />
</optionItem>
</device>
</optionItem>
</device>
</optionItem>
</device>
</optionTree>
</body>
</XML>
Я хочу свести к минимуму этот XML и удалить все дублированные узлы XML.
Я хочу, чтобы создать код, который делает делает следующее:
- перебирает этого XML и находит дублировать элементы «Device».
- для каждого повторяющегося узла, удалите все его атрибуты, за исключением атрибута «ProductId».
- Создайте легенду внизу:
- Будет создан новый элемент под названием «Устройства» и содержит полную информацию обо всех удаленных узлах XML.
окончательный XML должен выглядеть следующим образом:
<XML version="1.0">
<body>
<optionTree>
<device modelDescription="20 Slot MX2000 Chassis, Base with 1 RE, SFBs, Fan Trays, AC Power" ProductId="1542671" modelCatalogNum="MX2020-BASE-AC" price="450000" quantity="1" userRemovable="1">
<optionItem modelDescription="MPC Slot 0" slotIndex="1" isSingleSelected="1">
<device modelDescription="2xTrio Chipset Enhanced MPC, 1588v2, port queuing, price includes full scale L2/L2.5 and reduced scale L3 features" ProductId="1540947" modelCatalogNum="MX-MPC2E-3D-P" price="70000">
<optionItem modelDescription="MIC Slot 1" slotIndex="1" isSingleSelected="1">
<device modelDescription="20x10/100/1000 MIC for MX, requires optics sold separately" ProductId="334748" modelCatalogNum="MIC-3D-20GE-SFP" price="9000">
<optionItem modelDescription="SFP Slot 1" slotIndex="1" isSingleSelected="1">
<device ProductId="291564" />
<device ProductId="205359" />
<device ProductId="51804" />
<device ProductId="51805" />
<device ProductId="205257" />
<device ProductId="51803" />
</optionItem>
<optionItem modelDescription="SFP Slot 2" slotIndex="2" isSingleSelected="1">
<device ProductId="291564" />
<device ProductId="205359" />
<device ProductId="51804" />
<device ProductId="51805" />
<device ProductId="205257" />
<device ProductId="51803" />
</optionItem>
<optionItem modelDescription="SFP Slot 3" slotIndex="3" isSingleSelected="1">
<device ProductId="291564" />
<device ProductId="205359" />
<device ProductId="51804" />
<device ProductId="51805" />
<device ProductId="205257" />
<device ProductId="51803" />
</optionItem>
</device>
</optionItem>
</device>
</optionItem>
</device>
</optionTree>
<devices>
<device ProductId="291564" modelDescription="SFP capable of support 10/100/1000 speeds" modelCatalogNum="SFP-1GE-FE-E-T" price="395" />
<device ProductId="205359" modelDescription="Small Form Factor Pluggable supporting 1000BASE-EX Gigabit Ethernet Optic Module, 40km." modelCatalogNum="SFP-GE40KM" price="2500" />
<device ProductId="51804" modelDescription="Small Form Factor Pluggable 1000Base-SX Gigabit Ethernet Optic Module" modelCatalogNum="SFP-1GE-SX" price="500" />
<device ProductId="51805" modelDescription="Small Form Factor Pluggable 1000Base-T Gigabit Ethernet Module (uses Cat 5 cable)" modelCatalogNum="SFP-1GE-T" price="395" />
<device ProductId="205257" modelDescription="Small Form Factor Pluggable 1000Base-LH Gigabit Ethernet Optic Module" modelCatalogNum="SFP-1GE-LH" price="5995" />
<device ProductId="51803" modelDescription="Small Form Factor Pluggable 1000Base-LX Gigabit Ethernet Optic Module" modelCatalogNum="SFP-1GE-LX" price="995" />
</devices>
</body>
</XML>
Я уже нашел код, который находит дубликаты XML-узлов, однако я хочу сделать больше, чем просто найти эти дубликаты, как я описал выше.