源码网商城,靠谱的源码在线交易网站 我的订单 购物车 帮助

源码网商城

java1.5中访问环境变量

  • 时间:2022-02-20 15:26 编辑: 来源: 阅读:
  • 扫一扫,手机访问
摘要:java1.5中访问环境变量
如:
[u]复制代码[/u] 代码如下:
public class EnvTest {   public static void main(String args[]) {     System.out.println(System.getenv(args[0]));   } }
运行结果: C:\java>java    EnvTest OS Windows_NT 又如:  
[u]复制代码[/u] 代码如下:
import java.util.Map; public class EnvDump { public static void main(String args[]) {    for (Map.Entry entry: System.getenv().entrySet()) {       System.out.println(entry.getKey() + "=" + entry.getValue());    }   } }
运行结果: C:\java>java   EnvDump PROCESSOR_ARCHITECTURE=x86 LOGONSERVER=\\ZZ3Z100 HOMEDRIVE=C: HOMEPATH=\Documents and Settings\Owner.LEGEND-A7R5PDTM SESSIONNAME=Console TMP=C:\DOCUME~1\OWNER~1.LEG\LOCALS~1\Temp java_home=c:\jdk1.5 windir=C:\WINDOWS ant_home=c:\ant1.6 PROCESSOR_IDENTIFIER=x86 Family 15 Model 2 Stepping 4, GenuineIntel SystemDrive=C: USERPROFILE=C:\Documents and Settings\Owner.LEGEND-A7R5PDTM PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH CommonProgramFiles=C:\Program Files\Common Files NUMBER_OF_PROCESSORS=1 ComSpec=C:\WINDOWS\system32\cmd.exe COMPUTERNAME=ZZ3Z100 OS=Windows_NT USERNAME=Owner CLIENTNAME=Console =ExitCode=00000000 TEMP=C:\DOCUME~1\OWNER~1.LEG\LOCALS~1\Temp USERDOMAIN=ZZ3Z100 ALLUSERSPROFILE=C:\Documents and Settings\All Users.WINDOWS PROCESSOR_LEVEL=15 SystemRoot=C:\WINDOWS classpath=c:\jdk1.5\lib;c:\java =C:=C:\java APPDATA=C:\Documents and Settings\Owner.LEGEND-A7R5PDTM\Application Data Path=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem; c:\jdk1.5\bin;c:\ant1.6\bin PROMPT=$P$G PROCESSOR_REVISION=0204 ProgramFiles=C:\Program Files C:\java>
  • 全部评论(0)
联系客服
客服电话:
400-000-3129
微信版

扫一扫进微信版
返回顶部