datax-web/core/src/test/java/Cli.java

import java.util.logging.Level;
import java.util.logging.Logger;

import org.apache.commons.cli.BasicParser;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;

/**
* @Description: 测试 apache cli
* @Param:
* @return:
* @author: huzekang
* @Date: 2019-04-07
*/
public class Cli {
 private static final Logger log = Logger.getLogger(Cli.class.getName());
 private String[] args = null;
 private Options options = new Options();

 public Cli(String[] args) {

  this.args = args;

  options.addOption("h", "help", false, "show help.");
  options.addOption("v", "var", true, "Here you can set parameter .");
  options.addOption("c", "class", true, "Here you can set class .");

 }

 public void parse() {
  CommandLineParser parser = new BasicParser();

  CommandLine cmd = null;
  try {
   cmd = parser.parse(options, args);

   if (cmd.hasOption("h"))
    help();

   if (cmd.hasOption("v")) {
    log.log(Level.INFO, "Using cli argument -v=" + cmd.getOptionValue("v"));
    // Whatever you want to do with the setting goes here
   } else {
    log.log(Level.SEVERE, "MIssing v option");
    help();
   }

  } catch (ParseException e) {
   log.log(Level.SEVERE, "Failed to parse comand line properties", e);
   help();
  }
 }

 private void help() {
  // This prints out some help
  HelpFormatter formater = new HelpFormatter();

  formater.printHelp("Main", options);
  System.exit(0);
 }


  public static void main(String[] args) {
   new Cli(args).parse();
  }

}