在命令行中将环境变量传递给 java 类
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passing environment variable to a java class in command line
提问by Dilan
I have a necessity to read some properties from a file located in local etc/myconfig-config/folder. I need to give this file path in the command line. I have given it as mentioned below. But there is an error and it displays like
我有必要从位于本地etc/myconfig-config/文件夹中的文件中读取一些属性。我需要在命令行中给出这个文件路径。我已经给了它，如下所述。但是有一个错误，它显示为
Error: Could not find or load main class test-tool.jar.
the command given is
给出的命令是
java -cp -DconfigDir=/etc/myconfig-config/ test-tool.jar
service.ScriptGenerator $clinic_count $client_files_count
can anybody please help me to resolve this.
任何人都可以帮我解决这个问题。
thanks
谢谢
回答by Sathish
Try giving following command,
尝试给出以下命令，
java -DconfigDir=/etc/myconfig-config/ -cp test-tool.jar service.ScriptGenerator $clinic_count $client_files_count
回答by Aakash
Your command should be like
你的命令应该是这样的
java -cp test-tool.jar -DconfigDir=/etc/myconfig-config/ service.ScriptGenerator $clinic_count $client_files_count
