在cygwin中将多个jar文件设置为类路径 [英] setting multiple jar files as classpath in cygwin
问题描述
我在 c:\cygwin\programs\x.java
中有程序 x.java
并且它使用 c:
。 y.jar
和 z.jar
\cygwin\programs
在Windows中:
c:cygwin\programs> javac -classpath c:\cygwin\programs\y.jar; c:\cygwin\programs\z.jar x.java
没有错误。
在cygwin
(1)
$ javac -classpath c \:/ cygwin / programs / y.jar; c \:/cygwin/programs/z.jar x.java
错误:$'PK\003\004':找不到命令。
(2)
$ javac -classpath c:\cygwin\programs\y.jar; c:\cygwin\programs\z.jar x.java
错误: -bash命令找不到命令。
(3)
$ javac -classpath'c:/cygwin/programs/y.jar; c:/cygwin/programs/z.jar'x.java
没有错误。
为什么会在(1), >
解决方案您正在搞乱转义字符back-slash
\
。在基于Unix的环境中,最好使用/
作为路径分隔符。如果由于某种原因要使用反冲,请使用另一个反斜杠,即\\
将其视为路径中的文字。
因为上面的原因,第一个tow语句不会导致正确的路径,因此失败。
I have the program
x.java
inc:\cygwin\programs\x.java
and it usesy.jar
andz.jar
that are also in the folderc:\cygwin\programs
.In windows:
c:cygwin\programs>javac -classpath c:\cygwin\programs\y.jar;c:\cygwin\programs\z.jar x.java
No errors.
In cygwin
(1)
$javac -classpath c\:/cygwin/programs/y.jar;c\:/cygwin/programs/z.jar x.java Errors: $'PK\003\004': Command not found.
(2)
$javac -classpath c:\cygwin\programs\y.jar;c:\cygwin\programs\z.jar x.java Errors: -bash command Command not found.
(3)
$javac -classpath 'c:/cygwin/programs/y.jar;c:/cygwin/programs/z.jar' x.java No error.
Why is it giving error in case of (1),(2)...
解决方案You are messing up with escape character back-slash
\
. In Unix based environment, it's better to use/
as path separator. If you want to use backlashes for some reason, use an additonal backslash i.e.\\
to treat it as literal in the path.Because of above, first tow statements are not resulting into correct path and hence failure.
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