Home php教程 php手册 PHP脚本的8个技巧(7)

PHP脚本的8个技巧(7)

Jun 13, 2016 am 10:21 AM
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PHP和Java

  PHP功能的另外一个高招是其调用已有Java对象的方法的能力,这种功能可以让你把PHP集成进已有的基于Java的应用程序。如果你正在你的工作场合推广PHP ,那你算找到可大吹特吹的靓点了,你知道,Java这玩艺儿无处不在。

为了用到这一功能,你需要在服务器上安装Java虚拟机(JVM)。如果你打算安装(或已经安装了)来自Sun、Kaffe、IBM或Blackdown的JDK,那你现在可谓已入正途。

当你配置PHP的时候,你将需要给配置指令增加--with-java参数,然后修改你的php.ini文件。php.ini 中通常要修改的是下列各行:

[Java]
java.library.path=/path/to/library
java.class.path=/classpath/
extension_dir=/path/to/extensions
extension=libphp_java.so

然而,请注意,以上的这些修改都取决于你的安装类型。你应该阅读你的PHP安装目录下的ext/java目录中的README文件以了解更多有关Java功能设置的信息。

以下有一个简单的例子:创建新Java对象的PHP脚本。该脚本将随后获得某些Java属性并打印出来。这同时也是一个很不错的COM例子。

$system = new Java("java.lang.System");
echo "

Java version = " . $system->getProperty("java.version") . "
";
echo "Java vendor = " . $system->getProperty("java.vendor") . "

";

?>

 

 

 

 

 

如果你已经掌握了Java方面的知识,那你一定要帮助开发者做好这个项目。这些类型的集成功能必然是将来PHP发展和为人所接受的关键,因此,有更多人的人做这些工作,PHP的未来就会更加美好。


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