In Perl, XML::Simple is not able to dereference multi dimensional associative array parsed by Data::Dumper
问题 Following is the xml file that I want to parse: <?xml version="1.0" encoding="UTF-8"?> <topic id="yerus5" xmlns:ditaarch="http://dita.oasis-open.org/architecture/2005/"> <title/> <shortdesc/> <body> <p><b>CCU_CNT_ADDR: (Address=0x004 Reset=32'h1)</b><table id="table_r5b_1xj_ts"> <tgroup cols="4"> <colspec colnum="1" colname="col1"/> <colspec colnum="2" colname="col2"/> <colspec colnum="3" colname="col3"/> <colspec colnum="4" colname="col4"/> <tbody> <row> <entry>Field</entry> <entry>OFFSET<