英文:
Running (not during development but in production) java application from terminal or command prompt like git or maven or java or javac
问题
我已经创建了我的Java命令行应用程序(使用Maven构建的可执行jar)。每次我想要运行它时,我都必须输入java -jar myapp.jar。我该如何使它在不输入“java -jar”的情况下运行呢?就像git
命令运行git add .
,或者像Maven一样运行mvn package
。我希望它可以像这样运行:myapp create 'file-name'
,其中myapp是我的应用程序的名称。我想要在终端中只输入应用程序的名称并添加参数即可。
英文:
I have created my Java CLI application (maven, executable jar). Everytime I want to run it I have to put java -jar myapp.jar. How can I make it run without putting "java -jar"? The same way git
runs e.g. git add .
or like maven e.g. mvn package
. I want it to run like myapp create 'file-name'
where myapp is the name of my application? I want to open terminal and just type the name of my application and put arguments.
答案1
得分: 1
我们是在讨论 Windows 还是 Linux?通常您需要创建一个批处理或者 Bash 脚本来运行带有正确参数的 Java 可执行文件。例如,在 Linux 上,您可以在 /usr/local/bin/myprogram
添加一个脚本,内容类似于:
#!/bin/bash
/usr/bin/java [options] -jar /usr/local/libs/myprogram.jar $*
在 Windows 上,您可以创建一个批处理文件。通常情况下,在您的 jar 文件的安装目录中,添加一个 myprogram.bat
文件,内容类似于:
@ECHO OFF
%JAVA_HOME%\bin\java [options] -jar myprogram.jar %*
然后将您的 jar 文件放在正确的位置,您就可以使用 myprogram
在任何地方执行它。如果您将目录添加到 PATH 环境变量中,您就可以在命令行的任何地方执行此程序。
例如,参考 https://www.java.com/nl/download/help/path.xml 了解如何将内容添加到您的路径中。
英文:
Are we talking windows or linux? What you typically do is create a batch or bash script to will run the java executable with the correct parameters. For example, on linux you can add a script in /usr/local/bin/myprogram
with something like this in the contents:
!/bin/bash
/usr/bin/java [options] -jar /usr/local/libs/myprogram.jar $*
On windows you can create a batch file. What you typically do is in the installation directory of your jar file, add a myprogram.bat
with something like this in the contents:
@ECHO OFF
%JAVA_HOME%\bin\java [options] -jar myprogram.jar %*
Then put your jar in the right place and you can execute it anywhere with myprogram
. Now if you add your directory to the PATH environment variable, you can execute this program anywhere from the command line.
For example, see https://www.java.com/nl/download/help/path.xml for adding things to you path.
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