我装好jdk1.5.0_05,环境变量都没配置,照样能用。怎么回事?C:\Documents and Settings\Roy>java -version
java version "1.5.0_05"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_05-b05)
Java HotSpot(TM) Client VM (build 1.5.0_05-b05, mixed mode, sharing)C:\Documents and Settings\Roy>set
ALLUSERSPROFILE=C:\Documents and Settings\All Users.WINNT
APPDATA=C:\Documents and Settings\Roy\Application Data
CommonProgramFiles=C:\Program Files\Common Files
COMPUTERNAME=ROY-CPU
ComSpec=C:\WINNT\system32\cmd.exe
HOMEDRIVE=C:
HOMEPATH=\Documents and Settings\Roy
LOGONSERVER=\\ROY-CPU
NUMBER_OF_PROCESSORS=1
OS=Windows_NT
Os2LibPath=C:\WINNT\system32\os2\dll;
Path=C:\WINNT\system32;C:\WINNT;C:\WINNT\System32\Wbem;
PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH
PROCESSOR_ARCHITECTURE=x86
PROCESSOR_IDENTIFIER=x86 Family 6 Model 8 Stepping 1, AuthenticAMD
PROCESSOR_LEVEL=6
PROCESSOR_REVISION=0801
ProgramFiles=C:\Program Files
PROMPT=$P$G
SystemDrive=C:
SystemRoot=C:\WINNT
TEMP=C:\DOCUME~1\Roy\LOCALS~1\Temp
TMP=C:\DOCUME~1\Roy\LOCALS~1\Temp
tvdumpflags=8
USERDOMAIN=ROY-CPU
USERNAME=Roy
USERPROFILE=C:\Documents and Settings\Roy
windir=C:\WINNT看哦,没有设置环境变量哦
java version "1.5.0_05"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_05-b05)
Java HotSpot(TM) Client VM (build 1.5.0_05-b05, mixed mode, sharing)C:\Documents and Settings\Roy>set
ALLUSERSPROFILE=C:\Documents and Settings\All Users.WINNT
APPDATA=C:\Documents and Settings\Roy\Application Data
CommonProgramFiles=C:\Program Files\Common Files
COMPUTERNAME=ROY-CPU
ComSpec=C:\WINNT\system32\cmd.exe
HOMEDRIVE=C:
HOMEPATH=\Documents and Settings\Roy
LOGONSERVER=\\ROY-CPU
NUMBER_OF_PROCESSORS=1
OS=Windows_NT
Os2LibPath=C:\WINNT\system32\os2\dll;
Path=C:\WINNT\system32;C:\WINNT;C:\WINNT\System32\Wbem;
PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH
PROCESSOR_ARCHITECTURE=x86
PROCESSOR_IDENTIFIER=x86 Family 6 Model 8 Stepping 1, AuthenticAMD
PROCESSOR_LEVEL=6
PROCESSOR_REVISION=0801
ProgramFiles=C:\Program Files
PROMPT=$P$G
SystemDrive=C:
SystemRoot=C:\WINNT
TEMP=C:\DOCUME~1\Roy\LOCALS~1\Temp
TMP=C:\DOCUME~1\Roy\LOCALS~1\Temp
tvdumpflags=8
USERDOMAIN=ROY-CPU
USERNAME=Roy
USERPROFILE=C:\Documents and Settings\Roy
windir=C:\WINNT看哦,没有设置环境变量哦
roypayne(java == 星际)
安装文件已经在你安装时配好了
不需要手动配置的。
roypayne(java = 星际)
roypayne(java == 星际)e...。。谢谢
%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem1.SystemRoot是什么?好像window没这个目录
2.% %是什么操作符?
?
eclipse不用设jdk环境变量这种东西。搞懂了有好处。