总结:不敢爱你么开口 package com.sads; ///实现随机输出100个数字,数字是0到9之间,每行输出10个 public class Wss { public static void main(String[] args) { int a[] = new int[100]; for (int i = 0; i < 100; i++) { a[i] = (int) (Math.random() * 10); } for (int i = 0; i < 100; i++) { if
package com.syl.demo.test; import java.io.*; /** * java代码行数统计工具类 * Created by 孙义朗 on 2017/11/17 0017. */ public class CountCodeLineUtil { private static int normalLines = 0; //有效程序行数 private static int whiteLines = 0; //空白行数 private static int commen
Java命令行输入参数 代码用例:命令行输入参数,并进行加法运算. public class Demo01 { public static void main(String[] args) { for (int i = 0; i < args.length; i++) { System.out.println("第"+i+"个参数:"+args[i]); } int a = Integer.parseInt(args[0]); int b = Integer.
http://commons.apache.org/proper/commons-cli/usage.html Apache Commons CLI用于解析命令行选项,也可以输出详细的选项说明信息. Commons CLI 支持多种选项类型: POSIX like options (ie. tar -zxvf foo.tar.gz) GNU like long options (ie. du --human-readable --max-depth=1) Java like properties
Java 程序命令行参数说明 启动Java程序的方式有两种: # starts a Java virtual machine, loads the specified class, and invokes that class's main method java [options] class [arguments] # starts a Java virtual machine with a JAR file, which should contain a "Main-Class"