根据实际项目，检查xml文件

use XML::XPath;
use XML::XPath::XMLParser;
use File::Find;
use File::Find::Rule;

my $mainPath="D:/09_install/BO/metadata/system";
my @files = File::Find::Rule->file()
                              ->name( '*.xml' )
                              ->in($mainPath); #xml文件数组放入数组中
 sub exefile
{  
 my (@args)=@_;
    #my $xp = XML::XPath->new(filename => 'BB_BILL_CHARGE_GMDB.bo.xml');
 my $xp = XML::XPath->new(filename => @args[0]);
   
 #需要判断bo.xml中有几个BoSchema，目前只处理xml中只有一个BoSchema的xml
 #
 #-------------------------------------------------------------------------- 
    my $nodeset = $xp->find('/BoDAF/BoSchema/*'); # find all paragraphs
 my @coms; #定义一个数组
    foreach my $node ($nodeset->get_nodelist) {
       # print "FOUND\n\n",
          #  XML::XPath::XMLParser::as_string($node), "\n"; #输出nodelist中的列表
  my $href1 = $node->getAttributeNode ("name");
     #print $href1->getValue . "\n";   #打印字段列表 
  #bo字段，存入数组
  push(@coms,lc($href1->getValue));  
    }
 #print @coms[1] . "\n"; #打印数组中第一个值
 #print @coms,"\n"; #打印数组
 #print $#coms . "\n"; #打印数组的大小，包含0
 #print @coms[$#coms] . "\n"; #打印数组中最后一个元素
 print $#coms+1 ,"个字段。\n";  #打印数组的实际大小
 
#-----------------获取BoNamingSql中的sql---------------------------------------------------------

my $nodeset = $xp->find('//Context');
my @fields;
    foreach my $node ($nodeset->get_nodelist) {
#        print "FOUND\n\n", lc(XML::XPath::XMLParser::as_string($node)),"\n"; #输出nodelist中的列表
  
   if( lc(XML::XPath::XMLParser::as_string($node)) =~ m/select/)
   {
   my $abc=lc(XML::XPath::XMLParser::as_string($node));   
   #-------------
   if( grep(/\*/,$abc) != 1 && grep(/delete/,$abc) != 1 )
   {
   #bo字段，存入数组
   push(@fields,$abc);
   }
   #-------------
   }   
  }
  print $#fields+1,"个select namesql。\n"; 
#——————————————————————————————————
#增加判断bo数组是否为0，namesql是否为0
if( ($#coms+1) >= 1 && ($#fields+1) >= 1 )
{
  for($y=0;$y < ($#coms+1);$y++)
{
   for($a=0;$a < ($#fields+1);$a++)
   {
my $count=grep(]);
#my $count=grep();
if($count==0)
{
open(OUTFILE, ">>outfile"); #写入到文件
print OUTFILE ("\n-------------------------------------------------------------------\n". @args[0] ."\n");
print OUTFILE (@coms[$y]," >>----在下面语句中缺少字段：--->>\n",@fields[$a],"\n");
}
     #open(OUTFILE, ">>outfile");
     #print OUTFILE ($count,"\n");
   };
};
}
#—————————————————————————————————— 
#-----------------获取BoNamingSql中的sql-end--------------------------------------------------------
 }
# 写for循环，处理  @files 中的xml文件
 for($s=0;$s < ($#files+1);$s++)
  ##for($s=0;$s < 1;$s++)
 {
     #配置一些文件不读
#——————————————————————————————————
  my @ifreadfile=("EventPropertyGroupDef.xml");
  my $IRFcount=grep(]); 
  if($IRFcount != 1)
  {
  #exefile('D:\09_install\BO\metadata\system\Billing\BB_RUL_SAMPBILL_OBJ.bo.xml');
  exefile(@files[$s]);
  }
#—————————————————————————————————— 
 }