JDK安装位置为C:\JDK1.7\
---------------------------------------
Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.C:\Documents and Settings\Administrator>setCLASSPATH=.;C:\jdk1.7\lib
Path=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Microsoft SQL Server\80\Tools\BINN;c:\jdk1.7\bin
------------------------------------------------------------
C:\>java -classpath .HelloWorld
Usage: java [-options] class [args...]
(to execute a class)
or java [-options] -jar jarfile [args...]
(to execute a jar file)
where options include:
-d32 use a 32-bit data model if available
-d64 use a 64-bit data model if available
-client to select the "client" VM
-server to select the "server" VM
-hotspot is a synonym for the "client" VM [deprecated]
The default VM is client.
--------------------------
/* HelloWorld.java */
public class HelloWorld {
public static void main(String arg[]) {
System.out.println("Hello, World!");
}
} -----------------------------------
不明白是什么,我想知道中什么原因,我想知道是JDK配置错了还是别的地方错了.
---------------------------------------
Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.C:\Documents and Settings\Administrator>setCLASSPATH=.;C:\jdk1.7\lib
Path=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Microsoft SQL Server\80\Tools\BINN;c:\jdk1.7\bin
------------------------------------------------------------
C:\>java -classpath .HelloWorld
Usage: java [-options] class [args...]
(to execute a class)
or java [-options] -jar jarfile [args...]
(to execute a jar file)
where options include:
-d32 use a 32-bit data model if available
-d64 use a 64-bit data model if available
-client to select the "client" VM
-server to select the "server" VM
-hotspot is a synonym for the "client" VM [deprecated]
The default VM is client.
--------------------------
/* HelloWorld.java */
public class HelloWorld {
public static void main(String arg[]) {
System.out.println("Hello, World!");
}
} -----------------------------------
不明白是什么,我想知道中什么原因,我想知道是JDK配置错了还是别的地方错了.
-----------------------
-classpath . HelloWorld 之间有空格~
郁闷死了~