摘要：http://www.ibm.com/developerworks/cn/java/j-jtp06197.htmlVolatile 的含义包含以下两层意思：多个线程每次读取的volatile变量值都是最新的，即便该变量值是被其他线程设置JDK5 and later extends the semantics for volatile so that the system will not allow a write of a volatile to be reordered with respect to any previous read or write, and a read of a 阅读全文

摘要：Windows下使用fastcgi方式安装apache+php，遇到不少小问题。幸好最终解决，特此记录，备忘安装Apache Windows Binary:http://httpd.apache.org/download.cgi#apache22安装PHPhttp://windows.php.net/download/因为是fastcgi方式，所以选择nts的版本下载安装安装向导中，务必选择“other CGI”；安装时，选择上所有组件安装mod_fcgid,http://www.apachelounge.com/下载mod_fcgid-2.3.7-win32.zip解压后将mod_fcgid 阅读全文