apache-common-cli

最新推荐文章于 2022-12-25 23:14:29 发布

bck1453925668

最新推荐文章于 2022-12-25 23:14:29 发布

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分类专栏： java

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package com.cli;

import org.apache.commons.cli.*;
import org.apache.commons.math3.random.AbstractRandomGenerator;

public class test {
    public static void main(String[] args) throws ParseException {

     
        CommandLine cmdlines = cmdLine(args);
        //String[] optionValues = cmdlines.getOptionValues("c");   //获取数组
        System.out.println(cmdlines.getOptionValue("h"));
        System.out.println(cmdlines.getOptionValue("c"));

    }
    public static CommandLine cmdLine(String[] args) throws ParseException {
        Options opts = new Options();

        Option hopt = new Option("h","help",false,"xxxxx");
        Option h2opt = new Option("c","com",true,"ccccc");
        h2opt.setRequired(true);
        h2opt.setType(Integer.class);  //  值的类型
        h2opt.setArgs(10); //Set option c to take maximum of 10 arguments
        //Option build = Option.builder().build();
        
        opts.addOption(hopt);
        opts.addOption(h2opt);
        HelpFormatter helpFormatter = new HelpFormatter();
        helpFormatter.printHelp("整体的描述信息\n 1. 白云千载空悠悠\n 2. nihao m a??????xxxx\\00000",opts);
        CommandLine parse = new DefaultParser().parse(opts,args);
        return parse;
    }
}