如何使用外部classpath文件夹运行spring boot jar

Question

How to Run a spring boot jar with external classpath folder,

i have config folder containing .property files. these properties files are required to start the server, how to specify the config folder path while running the jar by java command (basically using .bat script file);

project structure in eclipes:

Answer 1

command line parameters can be accessed as argument in main method. once you access the parameter as per below code you can use it for loading the resources.

  public static void main(String[] args) {

    String argument=args[0];
    SpringApplication.run(ShortUrlApiApplication.class, args);
}