perl 第一个建立xml文档

使用xml—writer

#!c:\perl\binuse XML::Writer;

use IO;

#open file stream .Param is file name.

my $output = new IO::File(">output.xml");

#new a output stream.

my $writer = new XML::Writer(OUTPUT => $output)

or die"create fail";

print "file create success!";

#seting xml encoding . version is 1.0.

$writer->xmlDecl("GB2312");

#seting enter

$writer->setDataIndent("\n");

#seting first class start tag

$writer->startTag("root");

#fill in \n

$writer->characters("\n");

#seting seconly class start tag

$writer->startTag("child");

#seting third class start tag

$writer->dataElement("count","123");

$writer->dataElement("name","sss");

#seting seconly class end tag

$writer->endTag("child");

$writer->characters("\n");

$writer->startTag("child");

$writer->dataElement("count","123");

$writer->dataElement("name","sss");

$writer->endTag("child");

$writer->characters("\n");

#seting first class end tag

$writer->endTag("root");

#close writer stream

$writer->end();

#close output stream

$output->close();

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