1、选择新建的工程后,点击右键,选择“Run As”->“Run”,如下图所示:2、弹出如下窗口:3、 在上图中,左边选择“Java Application”后,点击左上角的新增“”按钮new configuration,页面如下图所示:4、在上图中,将“Include libraries when searching for a main class” 勾上,而后点击“Mai...
总体来说共吃了:20+6+2+1+1=30个桃。至于程序嘛照上面所提写就行。int he = 20;int eat = 20;while(he >= 0){ if(he+1 == 2){ he--;break;} he -= 3;he++;if(he > 0){ eat++;} if(he == 2){ he++;} } System.out.println("共吃了 " + eat + " 个桃,...
完整代码如下:import java.util.*;/** * 从键盘输入5个学生的分数(以非数字字符串结束),然后输出高于平均分的分数 * @author young * */public class He {public static void main(String[] args) {Scanner sc = new Scanner(System.in);String reg="^[0-9]+$" ;float[] s = new ...
package com.qiu.lin.he;import java.text.ParseException;public class Ceshi { public static void main(String[] args) throws ParseException { String[] str1 = { "J", "a", "v", "a", "中" };String[] str2 = { "如", "何", "把", "两", "个", "数", "组", "合...
java接收用户输入的字符,可以使用BufferedReader 类,如下代码:package com.qiu.lin.he;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class Ceshi {public static void main(String[] args) {BufferedReader br = new BufferedReader(new Input...