#! c:\perl\bin\perl.exe
use strict;
use warnings;
use Digest::MD5;
use DBI;
use DBD::mysql;
my $filePath = "D:\\malware\\";
my $fileLen = -s $filePath;
my $md5 = Digest::MD5->new();
open ( HFILE, "< $filePath" ) or die ("Can't open:$!");
binmode( HFILE );
$md5->addfile( *HFILE );
my $strMD5 = $md5->hexdigest(); #计算MD5值
seek( HFILE, 0, 0); #调整文件指针至文件头,必需步骤
my $data; #存放文件内容
my $len = read( HFILE, $data, $fileLen );
close( HFILE );
my $dbh = DBI -> connect("DBI:mysql:DB_AAA;host=192.168.22.252;user=ixigua;password=aaa123",{RaiseError=>1});
my $insertStr = "insert into `SIMPLE_BODY` ( SIMPLE_SIZE, SIMPLE_BODY) values( ?,?);"; #预留参数的位置
my $sth = $dbh->prepare( $insertStr ) or die("Cannot prepare statement:", $dbh->errstr(),"\n");
my $rc = $sth->execute($fileLen, $data) or die("Cannot execute statement:", $sth->errstr(), "\n");
my $id = $dbh->last_insert_id(undef,undef, "`SIMPLE_BODY`", "SIMPLE_BODY_KEY");
#前2个参数不用理会，第3个为数据表名，第4个具有自动增长属性的列名
print 'insert_id=',$id, "\n";
warn( $DBI::errstr ) if $DBI::err;
$dbh->disconnect();
================================================
注释： 若数据库插入语句不用参数预留，操作就失败，原因没有找到？
my $insertStr = "insert into `SIMPLE_BODY` ( SIMPLE_SIZE, SIMPLE_BODY) values( $fileLen, $data);"; #不预留参数而直接填充
my $sth = $dbh->prepare( $insertStr ) or die("Cannot prepare statement:", $dbh->errstr(),"\n");
my $rc = $sth->execute() or die("Cannot execute statement:", $sth->errstr(), "\n");
