代码如下:

import java.util.Enumeration;

import java.util.Iterator;

import java.util.Map;

import java.util.Map.Entry;

import java.util.Properties;

import java.util.Set;

public
class Test {

@SuppressWarnings("unchecked")

public
static
void main(String[] args) {

System.out.println("系统环境如下:");

Map<String, String> map = System.getenv();

Set<Entry<String, String>> set = map.entrySet();

Iterator<Entry<String, String>> iter = set.iterator();

while (iter.hasNext()) {

Entry<String, String> ent = iter.next();

System.out.println(ent.getKey() + "\n ->" + ent.getValue());

}

System.out.println("------------分割线------------------");

System.out.println("Java属性如下:");

Properties p = System.getProperties();

Enumeration<String> enu = (Enumeration<String>) p.propertyNames();

while (enu.hasMoreElements()) {

String s = enu.nextElement();

System.out.println(s + "\n ->" + System.getProperty(s));

}

}

}

我的输出如下:

系统环境如下:

LOCALAPPDATA

->C:\Users\zz\AppData\Local

PROCESSOR_LEVEL

->6

FP_NO_HOST_CHECK

->NO

USERDOMAIN

->zz-PC

LOGONSERVER

->\\ZZ-PC

SESSIONNAME

->Console

ALLUSERSPROFILE

->C:\ProgramData

PROCESSOR_ARCHITECTURE

->AMD64

PSModulePath

->C:\Windows\system32\WindowsPowerShell\v1.0\Modules\

SystemDrive

->C:

APPDATA

->C:\Users\zz\AppData\Roaming

USERNAME

->zz

windows_tracing_logfile

->C:\BVTBin\Tests\installpackage\csilogfile.log

ProgramFiles(x86)

->C:\Program Files (x86)

CommonProgramFiles

->C:\Program Files\Common Files

Path

->C:/Program Files/Java/jre1.8.0_102/bin/server;C:/Program Files/Java/jre1.8.0_102/bin;C:/Program Files/Java/jre1.8.0_102/lib/amd64;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;D:\MySoft\mysql-5.7.15-winx64\bin;C:\Program Files\Calibre2\;D:\MySoft\eclipse;

PATHEXT

->.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC

OS

->Windows_NT

windows_tracing_flags

->3

COMPUTERNAME

->ZZ-PC

PROCESSOR_REVISION

->2a07

CommonProgramW6432

->C:\Program Files\Common Files

ComSpec

->C:\Windows\system32\cmd.exe

ProgramData

->C:\ProgramData

ProgramW6432

->C:\Program Files

HOMEPATH

->\Users\zz

SystemRoot

->C:\Windows

TEMP

->C:\Users\zz\AppData\Local\Temp

MYSQL_HOME

->D:\MySoft\mysql-5.7.15-winx64

HOMEDRIVE

->C:

PROCESSOR_IDENTIFIER

->Intel64 Family 6 Model 42 Stepping 7, GenuineIntel

USERPROFILE

->C:\Users\zz

TMP

->C:\Users\zz\AppData\Local\Temp

CommonProgramFiles(x86)

->C:\Program Files (x86)\Common Files

ProgramFiles

->C:\Program Files

PUBLIC

->C:\Users\Public

NUMBER_OF_PROCESSORS

->4

windir

->C:\Windows

=::

->::\

------------分割线------------------

Java属性如下:

java.runtime.name

->Java(TM) SE Runtime Environment

sun.boot.library.path

->C:\Program Files\Java\jre1.8.0_102\bin

java.vm.version

->25.102-b14

java.vm.vendor

->Oracle Corporation

java.vendor.url

->http://java.oracle.com/

path.separator

->;

java.vm.name

->Java HotSpot(TM) 64-Bit Server VM

file.encoding.pkg

->sun.io

user.script

->

user.country

->CN

sun.java.launcher

->SUN_STANDARD

sun.os.patch.level

->Service Pack 1

java.vm.specification.name

->Java Virtual Machine Specification

user.dir

->D:\MySoft\WorkSpace\EMProject

java.runtime.version

->1.8.0_102-b14

java.awt.graphicsenv

->sun.awt.Win32GraphicsEnvironment

java.endorsed.dirs

->C:\Program Files\Java\jre1.8.0_102\lib\endorsed

os.arch

->amd64

java.io.tmpdir

->C:\Users\zz\AppData\Local\Temp\

line.separator

->

java.vm.specification.vendor

->Oracle Corporation

user.variant

->

os.name

->Windows 7

sun.jnu.encoding

->GBK

java.library.path

->C:\Program Files\Java\jre1.8.0_102\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre1.8.0_102/bin/server;C:/Program Files/Java/jre1.8.0_102/bin;C:/Program Files/Java/jre1.8.0_102/lib/amd64;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;D:\MySoft\mysql-5.7.15-winx64\bin;C:\Program Files\Calibre2\;D:\MySoft\eclipse;;.

java.specification.name

->Java Platform API Specification

java.class.version

->52.0

sun.management.compiler

->HotSpot 64-Bit Tiered Compilers

os.version

->6.1

user.home

->C:\Users\zz

user.timezone

->

java.awt.printerjob

->sun.awt.windows.WPrinterJob

file.encoding

->UTF-8

java.specification.version

->1.8

user.name

->zz

java.class.path

->D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\classes;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\SmartUpload.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\commons-beanutils-1.7.0.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\commons-collections-3.2.1.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\commons-httpclient-3.1.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\commons-lang-2.3.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\commons-logging-1.1.1.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\ezmorph-1.0.3.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\filters-2.0.235.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\javax.servlet.jsp.jstl.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\json-lib-2.2.3-jdk15.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\jsp-api.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\jstl-impl-1.2.2.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\kaptcha-0.0.9.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\mysql-connector-java-5.0.4-bin.jar;D:\MySoft\WorkSpace\EMProject\WebContent\WEB-INF\lib\servlet-api.jar

java.vm.specification.version

->1.8

sun.arch.data.model

->64

java.home

->C:\Program Files\Java\jre1.8.0_102

sun.java.command

->test.Test

java.specification.vendor

->Oracle Corporation

user.language

->zh

awt.toolkit

->sun.awt.windows.WToolkit

java.vm.info

->mixed mode

java.version

->1.8.0_102

java.ext.dirs

->C:\Program Files\Java\jre1.8.0_102\lib\ext;C:\Windows\Sun\Java\lib\ext

sun.boot.class.path

->C:\Program Files\Java\jre1.8.0_102\lib\resources.jar;C:\Program Files\Java\jre1.8.0_102\lib\rt.jar;C:\Program Files\Java\jre1.8.0_102\lib\sunrsasign.jar;C:\Program Files\Java\jre1.8.0_102\lib\jsse.jar;C:\Program Files\Java\jre1.8.0_102\lib\jce.jar;C:\Program Files\Java\jre1.8.0_102\lib\charsets.jar;C:\Program Files\Java\jre1.8.0_102\lib\jfr.jar;C:\Program Files\Java\jre1.8.0_102\classes

java.vendor

->Oracle Corporation

file.separator

->\

java.vendor.url.bug

->http://bugreport.sun.com/bugreport/

sun.cpu.endian

->little

sun.io.unicode.encoding

->UnicodeLittle

sun.desktop

->windows

sun.cpu.isalist

->amd64

简化代码:

System.getProperties().list(System.out);

Object[] str = System.getenv().keySet().toArray();

for(Object s:str){

String temp = (String) s;

System.out.println(temp+"="+System.getenv(temp));

}

最新文章

  1. visual c++ 2010安装失败导致CRM2015安装失败
  2. 【XLL API 函数】 xlFree
  3. python之获取页面标签的方法
  4. BZOJ-2190 仪仗队 数论+欧拉函数(线性筛)
  5. Centos上传下载小工具lrzsz
  6. OAF_EO系列3 - Initialize详解和实现(案例)
  7. 泛形集合List&lt;T&gt;
  8. OpenCascade
  9. 坏块管理(Bad Block Management,BBM)
  10. 《RabbitMQ Tutorial》译文 第 6 章 远程过程调用(RPC)
  11. vue history模式
  12. Docker 容器启动 查看容器状态 - 四
  13. PostgreSQL 使用小点
  14. 第 3 章 HTML5 网页中的文本和图像
  15. 第五周 PSP 燃尽图 以及 进度条总结
  16. 20145236《网络对抗》Exp1 逆向及Bof基础
  17. nginx 413 500报错
  18. MYSQL performance
  19. Redis 如何保持和MySQL数据一致
  20. Linux服务器同步时间

热门文章

  1. Hadoop基本操作
  2. windows下scrapy安装
  3. article和section
  4. linux命令:gzip
  5. svn/git的diff、patch
  6. 程序员的成长与规划 | 送签名书啦 | StuQ专访foruok
  7. block,inline和inline-block概念和区别(转)
  8. UI1_第一天_iOS概述
  9. 多线程间通信之AutoResetEvent和ManualResetEvent的原理分析
  10. ArcGIS图层介绍