Commons Cli 简明教程
Apache Commons CLI - Usage Example
Apache Commons CLI 提供 HelpFormatter 类以输出命令行参数的使用指南。请参阅下面给出的示例 -
Example
CLITester.java
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
public class CLITester {
public static void main(String[] args) throws ParseException {
Options options = new Options();
options.addOption("p", "print", false, "Send print request to printer.")
.addOption("g", "gui", false, "Show GUI Application")
.addOption("n", true, "No. of copies to print");
HelpFormatter formatter = new HelpFormatter();
formatter.printHelp("CLITester", options);
}
}