Hợp nhất và chia trong JAXP. Cụ thể, một TransformerFactory được tạo ra, mà lần lượt được sử dụng để tạo ra một biến áp. Biến đổi đòi hỏi một nguồn và kết quả. Có nhiều loại khác nhau của nguồn và kết quả. | 76 Item 9 While JAXP is the official API distributed with Sun s JDK using a transform to save a DOM is not recommended. It is nonintuitive and not close to the proposed W3C DOM Level 3standard discussed next. The method to perform the save via JAXP uses ỉimpo PDF used to create a ttvnsforrner. source are various differenrryceshf source eAofLisrme_9Aia thekeyaounder-standing the source since it creates the default transformer. This line is key because normally an arSLT transform it jurforrned vkran XahTscfipt howsuer rmcewa OV onlyinterested in anode-for-nodeeopy we don t needascript whichisprovidedby the no-argument newTrans former method. This way the default transformer provides the Aopyeuntsaarrearjkiesretkis sn-aXer nvcTrcxaSorrueriUourav s ther accepts an XSLT source script. To sum up once we have a transformer a source and a result the traeuSnrrn . h L wiilperfonufhe kopn sd aeussuriaiixe extra step is necessary if we want to preserve the Document Type declaration from the source docum-ut Prne41serr aa outpur proavLyonUie rratufonnertoaddaDocu-ment Type dedkrrSiox trthe rrea-taokument whéeaweuettdbsthysTmTualue er r source document. Why has JAXP not defined the standard for saving a DOM Simply because the DOM itself is not a Java standard but a W3C standard. JAXP currently implements DOM Level anrc isdevrfopingav extensihu tothu DOMcadedDOMLsvel T tu enhance and standardize the use of the DOM in multiple areas. Table details the various parts of thaDOM Aevel u Table DOM Level 3 Specifications DOM LEVtT SaPPCIAICAVlONf y Mkfsipitiftxi DOM Level 3 Core Base set of interfaces describing the document object model. Enhanced in this thirdvsrsion. fflTf ra WSfflMSRfflSjn ABRflm fflTSHBxrfllmTOWSWSB DOM via XPATHe xfjRtssions. DOM Level 3 Abstract Schemas and Load and Save Specification This the AbstrsstSnhsmas specification ansrhe .