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$a ="nihao00001";
$b=explode("0000",$a);
for($i=0;$i <300;$i++){
$j=strlen($i);
//echo $j;
$str=$i+1;
for($m=0;$m <5-$j;$m++){
$str ="0".$str;
}
$arr[]=$b[0].$str;
}
print_r($arr);
ÔõôÑùÈÃÕâ¸ö³ÌÐòÊä³öºóÊÇ
nihao0001
nihao0002
nihao0003
¶þ²»ÊÇarr[0] = nihao0001
      arr[1] = nihao0002
лл¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£
±¾À´¾ÍÊÇ
$arr[0] = nihao0001
$arr[1] = nihao0002
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¿ÉÒÔ²»ÒªÕâ¸ö$arr[0]  Ö»Òª nihao0001¾Í¿ÉÒÔÁË£»


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nihao0001
nihao0002
nihao0003
nihao0004

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¡¢

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nihao0001
nihao0002
nihao0003
nihao0004

PHP code:

$a ="nihao00001";
$b=explode("0000",$a);
for($i=0;$i <300;$i++){
$j=strlen($i);
//echo $j;
$str=$i+1;
for($m=0;$m <5-$j;$m++){
$str ="0".$str;
}
$arr[]=$b[0].$str;
}
for($k=0;$k<count($arr);$k++){
echo $arr[$k]."<br>";
}


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/*
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php fsockopen() ÎÊÌâ

PHP code:
<?php
$fp=fsockopen("www.csdn.net",80);
if(!$fp)
{
echo 'error<br />';
}else{

[color=#FF0000]$out="GET / HTTP/1.1\r\n";
$o ......
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