输出XML

 REPORT  ZXMLTEST.


PARAMETERS: GK_RUTA TYPE RLGRAP-FILENAME DEFAULT 'C:/test.XML'.
TABLES:T552A.
* TYPE TURNOS *
TYPES: BEGIN OF TURNOS,
    LU LIKE T552A-TPR01,
    MA LIKE T552A-TPR01,
    MI LIKE T552A-TPR01,
    JU LIKE T552A-TPR01,
    VI LIKE T552A-TPR01,
    SA LIKE T552A-TPR01,
    DO LIKE T552A-TPR01,
END OF TURNOS.
* TYPE TURNOS *
*----------------------------------------------------------------------*

*----------------------------------------------------------------------*
* TYPE SOCIO *
TYPES: BEGIN OF SOCIO,
    NUMERO LIKE PERNR-PERNR,
    REPOSICION LIKE PA0050-ZAUVE,
    NOMBRE LIKE PA0002-VORNA,
    TURNOS TYPE TURNOS,
END OF SOCIO.
* TYPE SOCIO *
*----------------------------------------------------------------------*

*----------------------------------------------------------------------*
* ESTRUCTURA ACCESOS *
DATA: BEGIN OF ACCESOS OCCURS 0,
    SOCIO TYPE SOCIO,
END OF ACCESOS.
* ESTRUCTURA ACCESOS *
*----------------------------------------------------------------------*

*----------------------------------------------------------------------*
* START OF SELECTION *
START-OF-SELECTION.
    PERFORM LLENA_ACCESOS.
    PERFORM DESCARGA_XML.
END-OF-SELECTION.
* END OF SELECTION *
*----------------------------------------------------------------------*

*----------------------------------------------------------------------*
* FORM LLENA_ACCESOS *
FORM LLENA_ACCESOS.
REFRESH ACCESOS.
CLEAR ACCESOS.
MOVE: '45050' TO ACCESOS-SOCIO-NUMERO,
              'MOISES MORENO' TO ACCESOS-SOCIO-NOMBRE,
              '0' TO ACCESOS-SOCIO-REPOSICION,
              'T1' TO ACCESOS-SOCIO-TURNOS-LU,
              'T2' TO ACCESOS-SOCIO-TURNOS-MA,
              'T3' TO ACCESOS-SOCIO-TURNOS-MI,
              'T4' TO ACCESOS-SOCIO-TURNOS-JU,
              'T5' TO ACCESOS-SOCIO-TURNOS-VI,
              'T6' TO ACCESOS-SOCIO-TURNOS-SA,
              'T7' TO ACCESOS-SOCIO-TURNOS-DO.
APPEND ACCESOS.
CLEAR ACCESOS.
MOVE: '45051' TO ACCESOS-SOCIO-NUMERO,
              'RUTH PE?A' TO ACCESOS-SOCIO-NOMBRE,
              '0' TO ACCESOS-SOCIO-REPOSICION,
              'T1' TO ACCESOS-SOCIO-TURNOS-LU,
              'T2' TO ACCESOS-SOCIO-TURNOS-MA,
              'T3' TO ACCESOS-SOCIO-TURNOS-MI,
              'T4' TO ACCESOS-SOCIO-TURNOS-JU,
              'T5' TO ACCESOS-SOCIO-TURNOS-VI,
              'T6' TO ACCESOS-SOCIO-TURNOS-SA,
              'T7' TO ACCESOS-SOCIO-TURNOS-DO.
APPEND ACCESOS.
ENDFORM.
* FORM LLENA_ACCESOS *
*----------------------------------------------------------------------*

*----------------------------------------------------------------------*
* FORM DESCARGA_XML *
FORM DESCARGA_XML.
DATA: L_DOM TYPE REF TO IF_IXML_ELEMENT,
              M_DOCUMENT TYPE REF TO IF_IXML_DOCUMENT,
              G_IXML TYPE REF TO IF_IXML,
              W_STRING TYPE XSTRING,
              W_SIZE TYPE I,
              W_RESULT TYPE I,
              W_LINE TYPE STRING,
              IT_XML TYPE DCXMLLINES,
              S_XML LIKE LINE OF IT_XML,
              W_RC LIKE SY-SUBRC.

DATA: XML TYPE DCXMLLINES.
DATA: RC TYPE SY-SUBRC,
BEGIN OF XML_TAB OCCURS 0,
              D LIKE LINE OF XML,
END OF XML_TAB.

CLASS CL_IXML DEFINITION LOAD.
G_IXML = CL_IXML=>CREATE( ).
CHECK NOT G_IXML IS INITIAL.
M_DOCUMENT = G_IXML->CREATE_DOCUMENT( ).
CHECK NOT M_DOCUMENT IS INITIAL.
WRITE: / 'Converting DATA TO DOM 1:'.
CALL FUNCTION 'SDIXML_DATA_TO_DOM'
EXPORTING
              NAME = 'ACCESOS'
              DATAOBJECT = ACCESOS[]
IMPORTING
              DATA_AS_DOM = L_DOM
CHANGING
              DOCUMENT = M_DOCUMENT
EXCEPTIONS
              ILLEGAL_NAME = 1
              OTHERS = 2.
IF SY-SUBRC = 0.
              WRITE 'Ok'.
ELSE.
              WRITE: 'Err =',
              SY-SUBRC.
ENDIF.
CHECK NOT L_DOM IS INITIAL.
W_RC = M_DOCUMENT->APPEND_CHILD( NEW_CHILD = L_DOM ).
IF W_RC IS INITIAL.
              WRITE 'Ok'.
ELSE.
              WRITE: 'Err =',
              W_RC.
ENDIF.
CALL FUNCTION 'SDIXML_DOM_TO_XML'
EXPORTING
              DOCUMENT = M_DOCUMENT
IMPORTING
              XML_AS_STRING = W_STRING
              SIZE = W_SIZE
TABLES
              XML_AS_TABLE = IT_XML
EXCEPTIONS
              NO_DOCUMENT = 1
              OTHERS = 2.
IF SY-SUBRC = 0.
              WRITE 'Ok'.
ELSE.
              WRITE: 'Err =',
              SY-SUBRC.
ENDIF.
LOOP AT IT_XML INTO XML_TAB-D.
              APPEND XML_TAB.
ENDLOOP.
CALL FUNCTION 'WS_DOWNLOAD'
EXPORTING
              BIN_FILESIZE = W_SIZE
              FILENAME = GK_RUTA
              FILETYPE = 'BIN'
TABLES
              DATA_TAB = XML_TAB
EXCEPTIONS
              OTHERS = 10.
IF SY-SUBRC <> 0.
              MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
              WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.

ENDFORM.

使用SAXWriter输出XML的步骤如下: 1. 创建一个 SAXParserFactory 实例并且用它来创建一个 SAXParser 对象。 2. 创建一个 XMLWriter 的子类实例。 3. 创建一个 ContentHandler 的子类实例,并将 XMLWriter 子类实例作为参数传入。 4. 调用 XMLWriter 子类实例的 startDocument()、startElement()、characters()、endElement() 和 endDocument() 方法,输出 XML 文件。 下面是一个使用 SAXWriter 输出 XML 文件的示例代码: ```java import javax.xml.parsers.*; import org.xml.sax.*; import org.xml.sax.helpers.*; import java.io.*; public class WriteXMLWithSAX { public static void main(String[] args) throws Exception { // 创建 SAXParserFactory 和 SAXParser 对象 SAXParserFactory factory = SAXParserFactory.newInstance(); SAXParser saxParser = factory.newSAXParser(); // 创建 XMLWriter 的子类实例 MyXMLWriter writer = new MyXMLWriter(); // 创建 ContentHandler 的子类实例,并将 XMLWriter 子类实例作为参数传入 MyHandler handler = new MyHandler(writer); // 调用 XMLWriter 子类实例的 startDocument() 方法,输出 XML 文件头 writer.startDocument(); // 调用 ContentHandler 的子类实例的 startElement()、characters() 和 endElement() 方法,输出 XML 文件内容 handler.startElement("", "students", "students", null); handler.startElement("", "student", "student", null); handler.characters("Tom".toCharArray(), 0, 3); handler.endElement("", "student", "student"); handler.startElement("", "student", "student", null); handler.characters("Jerry".toCharArray(), 0, 5); handler.endElement("", "student", "student"); handler.startElement("", "student", "student", null); handler.characters("Mike".toCharArray(), 0, 4); handler.endElement("", "student", "student"); handler.endElement("", "students", "students"); // 调用 XMLWriter 子类实例的 endDocument() 方法,输出 XML 文件结尾 writer.endDocument(); } } class MyHandler extends DefaultHandler { private XMLWriter writer; public MyHandler(XMLWriter writer) { this.writer = writer; } // 重写 startElement() 方法 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { writer.startElement(uri, localName, qName, attributes); } // 重写 characters() 方法 public void characters(char[] ch, int start, int length) throws SAXException { writer.characters(ch, start, length); } // 重写 endElement() 方法 public void endElement(String uri, String localName, String qName) throws SAXException { writer.endElement(uri, localName, qName); } } class MyXMLWriter extends XMLWriter { public MyXMLWriter() throws IOException { super(new FileWriter("students.xml")); } } ``` 这个示例程序会输出以下格式的 XML 文件: ```xml <?xml version="1.0" encoding="UTF-8"?> <students> <student>Tom</student> <student>Jerry</student> <student>Mike</student> </students> ``` 注意:这个示例程序中,MyHandler 类继承了 DefaultHandler 类,并且重写了其中的方法,这些方法会在 SAX 解析过程中被调用。在这些方法中,我们可以根据需要对 XML 文件进行处理。MyXMLWriter 类继承了 XMLWriter 类,并且重写了其中的构造方法,用来指定输出 XML 文件的文件名。
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