## PHP读文件和写文件 ~~~ <?php class Myfile{ function readFiles($path){ if(file_exists($path)){ $TheFile = fopen($path,'r');//打开文件作为句柄 flock($TheFile,LOCK_EX);//锁定当前操作的文件,以独占锁定的方式锁定文件 $FileData = fread($TheFile,filesize($path)); fclose($TheFile); return $FileData; } } function writreFiles($FileName,$data){ $TheFile = fopen($FileName,'w');//打开文件 flock($TheFile,LOCK_EX); fwrite($TheFile,$data); fclose($TheFile); return; } } $FileObj = new Myfile(); $FileObj->writreFiles('c:\Volume1.txt',$FileObj->readFiles('c:\Volume.txt')); ?> ~~~