jsoup 從 HTML 中提取所有鏈接的例子

字節順序記號（英：byte-order mark，BOM）是位于碼點 U+FEFF 的統一碼字符（"零寬度無斷空白"）。當以 UTF-16 或 UTF-32 來將UCS/統一碼字符所組成的字串編碼時，這個字符被用來標示其字節序。它常被用來當做標示文件是以 UTF-8 、 UTF-16 或 UTF-32 編碼的記號。

<?
class cryption {

    function en($str,$key) {
        $ret='';
        $str = base64_encode ($str);
        for ($i=0; $i<=strlen($str)-1; $i++){
            $d_str=substr($str, $i, 1);
            $int =ord($d_str);
            $int=$int^$key;
            $hex=strtoupper(dechex($int));
            $ret.=$hex;
        }
        return $ret;
    }

    function de($str,$key) {
        $ret='';
        for ($i=0; $i<=strlen($str)-1; 0){
            $hex=substr($str, $i, 2);
            $dec=hexdec($hex);
            $dec=$dec^$key;
            $ret.=chr($dec);
            $i=$i+2;
        }
        return base64_decode($ret);
    }

}

$cryption=new cryption;
?>

test.php

<?php
/*
 * Created on 2012-3-23
 *
 * To change the template for this generated file go to
 * Window - Preferences - PHPeclipse - PHP - Code Templates
 */

$content = '<div class="img_area"><img width="95" height="70" src="/web/public/images/news/95x70_1.jpg" title=""></div>';
preg_match('/<img[^>]*src=["\']{1}[\/]?(.+?)["\']{1}[^>]*>/si', $content, $matches);

print_r($matches);
echo '<br/>';

preg_match('/<img[^>]*src=["\']{1}[\/]?(.+?)["\']{1}[^>]*>/si', $content, $matches);
print_r($matches);

define('HTTP_PATH','http://'.$_SERVER['HTTP_HOST']);
$img = getimagesize(HTTP_PATH.$matches[1]);
print_r($img);

mb_internal_encoding('UTF-8');
$a = '我愛你 I love you';

echo mb_strlen($a);
echo '<br/>';
echo mb_substr($a,1,2);

?>

sdfasdfasf ~ 962B    下載(3)

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2009 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------

// 定義ThinkPHP框架路徑
define('THINK_PATH', 'ThinkPHP');

//定義項目名稱和路徑
define('APP_NAME', 'Home');
define('APP_PATH', 'Home');

define('NO_CACHE_RUNTIME', true);
//define('RUNTIME_ALLINONE', true);

// 加載框架入口文件
require(THINK_PATH."/ThinkPHP.php");

//實例化一個網站應用實例
App::run();
?>

preview.jpg

imgs/asCode/08191113_VVe5.jpg