1.年会找座位
import java.util.Scanner;
public class test10 {
public static void main(String[] args) {
String a=new String("张龙");
String b=new String("赵虎");
String c=new String("王潮");
System.out.println("请输入您的姓名：");
Scanner name=new Scanner(System.in);
String d=name.next();
switch(d){
case "张龙":
System.out.println("您是一号桌");break;
case"赵虎":
System.out.println("您是二号桌");break;
case"王潮":
System.out.println("您是三号桌");break;
}
}
}运行结果：
2.屏蔽手机号中间数字
import java.util.Scanner;
public class test11 {
public static void main(String[] args) {
System.out.println("请输入手机号：");
Scanner num=new Scanner(System.in);
String a=num.next();
String b=a.replaceAll("9610","****");
System.out.println("手机号13796105569屏蔽后的效果："+b);
}
}运行结果：
3.模拟商品入库功能
import java.util.Scanner;
public class test12 {
public static void main(String[] args) {
System.out.println("请您输入商品编号：");
Scanner bian=new Scanner(System.in);
String a=bian.next();
System.out.println("请您输入商品名称：");
Scanner ming=new Scanner(System.in);
String b=ming.next();
System.out.println("请您输入商品规格：");
Scanner gui=new Scanner(System.in);
String c=gui.next();
System.out.println("请您输入商品价格：");
Scanner jia=new Scanner(System.in);
String d=jia.next();
System.out.println("请您输入商品数量：");
Scanner shu=new Scanner(System.in);
String e=shu.next();
System.out.println("商品入库单");
System.out.println(" 商品编号："+a);
System.out.println(" 商品名称："+b);
System.out.println(" 商品规格："+c);
System.out.println(" 商品价格："+d);
System.out.println(" 商品数量："+e);
System.out.println(" 保存\t取消");
}
}运行结果：
4.实时更新导航菜单
import java.util.Scanner;
public class test13 {
public static void main(String[] args) {
String a=new String("天猫 聚划算 天猫超市 | 淘抢购 司法拍卖 淘宝心选 兴农扶贫 | 飞猫旅游");
System.out.println(a);
System.out.println("请您选择要被替换的导航菜单：");
Scanner cai=new Scanner(System.in);
String b=cai.next();
System.out.println("请您输入新的导航菜单：");
Scanner xin=new Scanner(System.in);
String c=xin.next();
String d=a.replace(b, c);
System.out.println("被替换后的导航菜单：\n"+d);
}
}运行结果：
5.模拟输出中国联通流量提醒
import java.util.Date;
public class test14 {
public static void main(String[] args) {
System.out.println("中国联通流量提示：");
Date date=new Date();
String month=String.format("%tm",date);
String day=String.format("%td", date);
String hour=String.format("%tH",date);
System.out.println("截止"+month+"月"+day+"号"+hour+"时");
double a=3.59;
double b=3.4;
System.out.println("您的共享通用流量已用"+a+"GB剩余流量为"+b+"GB");
StringBuffer wang=new StringBuffer("http://u.10010.cn/tAE3v");
System.out.println("如需查询流量详情，请您登陆："+wang+"进行查询");
}
} 运行结果：
