The Java program is packaged into a jar file with parameters and the instance code

Here, we use Apache commons cli to complete the target function. Without much nonsense, we can directly use the code

Required Maven dependencies

Here we post the main class code

Remember to put the above code into the main function and parse args [], so that our requirements can be realized after the program is packaged into a jar file.

Execute command:

If you forget what parameters you need to pass, you can pass them through Java - jar jarname Jar - H get parameter content

summary

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