当前位置: 首页 > 图文教程 > 网络编程 > JSP > JSP bean获取各种参数

JSP
写一个对搜索引擎友好的文章SEO分页类
ajax+jsp草稿自动保存的实现代码
什么是eclipse,eclipse的意思解析
经常听朋友说什么J2EE,终于知道点什么是J2EE了,汗一个
搭建SSH时的思考和遇到的几个问题的解决方法
RMI使用学习 小结
weblogic 8.1下重新编译java类但不用重启服务器的方法
JSP下动态INCLUDE与静态INCLUDE的区别分析
jsp中文乱码 jsp mysql 乱码的解决方法
Jsp页面实现文件上传下载类代码
下载完成后页面不自动关闭的方法
XStream使用方法总结附实例代码
惊现支撑1亿pv/天的超级数据库解决方案
jsp遍历文件夹下的文件的代码
JSP中include指令和include行为的区别
FCKeditor使用方法(FCKeditor_2.6.3)详细使用说明
AJAX FCKEditor Rich Editor整合篇
Java下使用Oracle存储过程(详解)
java AJAX实现级联下拉框
java去掉html标签 必须首先去掉双引号的正则

JSP bean获取各种参数


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-10-11   浏览: 64 ::
收藏到网摘: n/a

JSP bean获取各种参数的实现代码。 1.包:
复制代码 代码如下:

package beanpackage;
/**
*
* @author lucifer
*/
public class SystemProperties {
public String getRuntimeEnvironmentVersion(){
return System.getProperty("java.version");
}
public String getRuntimeEnvironmentVendor(){
return System.getProperty("java.vendor");
}
public String getVmVersion(){
return System.getProperty("java.vm.version");
}
public String getVmVendor(){
return System.getProperty("java.vm.vendor");
}
public String getVmName(){
return System.getProperty("java.vm.name");
}
public String getVmSpecVersion(){
return System.getProperty("java.vm.specification.version");
}
public String getVmSpecVendor(){
return System.getProperty("java.vm.specification.vendor");
}
public String getVmSpecName(){
return System.getProperty("java.vm.specification.name");
}
public String getRteSpecName(){
return System.getProperty("java.specification.name");
}
public String getRteSpecVersion(){
return System.getProperty("java.specification.version");
}
public String getRteSpecVendor(){
return System.getProperty("java.specification.vendor");
}
public String getOperatingSystemName(){
return System.getProperty("os.name");
}
public String getOperatingSystemVersion(){
return System.getProperty("os.version");
}
public String getOperatingSystemArchitecture(){
return System.getProperty("os.arch");
}
}

2.JSP代码:
复制代码 代码如下:

<%--
Document : usebean
Created on : 2009-10-3, 13:06:24
Author : lucifer
--%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<jsp:useBean id="properties" class="beanpackage.SystemProperties"/>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
Operating System Name:
<jsp:getProperty name="properties" property="operatingSystemName"/>
<br>
Operating System Version:
<jsp:getProperty name="properties" property="operatingSystemVersion"/>
<br>
Operating System Architecture:
<jsp:getProperty name="properties" property="operatingSystemArchitecture"/>
<br>
<br>
Runtime Environment Version(JDK version):
<jsp:getProperty name="properties" property="runtimeEnvironmentVersion"/>
<br>
Runtime Environment Vendor(JDK vendor):
<jsp:getProperty name="properties" property="runtimeEnvironmentVendor"/>
<br>
<br>
VM Version:
<jsp:getProperty name="properties" property="vmVersion"/>
<br>
VM Vendor:
<jsp:getProperty name="properties" property="vmVendor"/>
<br>
VM Name:
<jsp:getProperty name="properties" property="vmName"/>
<br>
<br>
RTE Specification Version:
<jsp:getProperty name="properties" property="rteSpecVersion"/>
<br>
RTE Specification Vendor:
<jsp:getProperty name="properties" property="rteSpecVendor"/>
<br>
RTE Specification Name:
<jsp:getProperty name="properties" property="rteSpecName"/>
<br>
<br>
VM Specification Name:
<jsp:getProperty name="properties" property="vmSpecName"/>
<br>
VM Specification Version:
<jsp:getProperty name="properties" property="vmSpecVersion"/>
<br>
VM Specification Vendor:
<jsp:getProperty name="properties" property="vmSpecVendor"/>
</body>
</html>

3.输出:
Operating System Name: Windows Vista
Operating System Version: 6.0
Operating System Architecture: x86
Runtime Environment Version(JDK version): 1.6.0_16
Runtime Environment Vendor(JDK vendor): Sun Microsystems Inc.
VM Version: 14.2-b01
VM Vendor: Sun Microsystems Inc.
VM Name: Java HotSpot(TM) Client VM
RTE Specification Version: 1.6
RTE Specification Vendor: Sun Microsystems Inc.
RTE Specification Name: Java Platform API Specification
VM Specification Name: Java Virtual Machine Specification
VM Specification Version: 1.0
VM Specification Vendor: Sun Microsystems Inc.