$max = 1000000000 - 500000000;
$file_str = array();
$page = 1;
$page_count = 1000000;
for( $++i = $0 $i $str = $i.':'.$key."n";
$file_name = $key % 10000;
if( !isset( $filefile_str. $file_str[ $file_name ] = "";
}
//將結果儲存到大小1000000的陣列中,然後一次寫入檔案中
$file_str[ $file_name ] .= $ key, $str );
if( $i > ( 3000000000 + $page * $page_count ) )
{$page++;
{