- <?php
- //定义一个数组,用于存放排重后的结果
- $result = array();
- //读取uid列表文件
- $fp = fopen('test.txt', 'r');
- while(!feof($fp))
- {
- $uid = fgets($fp);
- $uid = trim($uid);
- $uid = trim($uid, " ");
- $uid = trim($uid, " ");
- if($uid == '')
- {
- continue;
- }
- //以uid为key去看该值是否存在
- if(emptyempty($result[$uid]))
- {
- $result[$uid] = 1;
- }
- }
- fclose($fp);
- //将结果保存到文件
- $content = '';
- foreach($result as $k => $v)
- {
- $content .= $k." ";
- }
- $fp = fopen('result.txt', 'w');
- fwrite($fp, $content);
- fclose($fp);
- ?>
- <?php
- //定义数组,用于存放排重后的结果
- $result = array();
- //读取第一个uid列表文件,放入$result_1
- $fp = fopen('test_1.txt', 'r');
- while(!feof($fp))
- {
- $uid = fgets($fp);
- $uid = trim($uid);
- $uid = trim($uid, " ");
- $uid = trim($uid, " ");
- if($uid == '')
- {
- continue;
- }
- //以uid为key写入$result,如有重复就会覆盖
- $result[$uid] = 1;
- }
- fclose($fp);
- //读取第二个uid列表文件,并进行排重操作
- $fp = fopen('test_2.txt', 'r');
- while(!feof($fp))
- {
- $uid = fgets($fp);
- $uid = trim($uid);
- $uid = trim($uid, " ");
- $uid = trim($uid, " ");
- if($uid == '')
- {
- continue;
- }
- //以uid为key去看该值是否存在
- if(emptyempty($result[$uid]))
- { //开源代码Vevb.com
- $result[$uid] = 1;
- }
- }
- fclose($fp);
- //$result里保存的就排重以后的结果,可以输出到文件,代码省略
- ?>
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