2回答

• 

  3114002661

  2016-06-15 16:59:56

  已采纳

  重新启动运行一下应该就好了，可能跟缓冲有关，键盘输入有时会这样

  不行的话给代码瞧瞧
  

  2 0

  大可无谐号

  非常感谢！

  2016-06-16 14:57:04

  共 2 条回复 >

• 

  大可无谐号

  2016-06-15 17:51:28

  package com.imooc;
  
  import java.text.ParseException;
  import java.text.SimpleDateFormat;
  import java.util.Date;
  import java.util.Scanner;
  
  //import com.imooc.action.GoddessAction;
  //import com.imooc.model.Goddess;
  
  public class View_test {
  
  private static final String CONTEXT = "欢迎来到女神禁区： \n" + "下面是女神禁区的功能列表： \n"
  + "[MAIN/M]:主菜单 \n" + "[QUERY/Q]:查看全部女神的信息 \n"
  + "[GET/G]:查看某位女神的详细信息 \n" + "[ADD/A]:添加女神信息 \n"
  + "[UPDATE/U]:更新女神信息 \n" + "[DELETE/D]:删除女神信息 \n"
  + "[SERCH/S]:查询女神信息（根据姓名、手机号来查询） \n" + "[EXIT/E]:退出女神禁区 \n"
  + "[BREAK/B]:退出当前功能，返回主菜单";
  
  private static final String OPERATION_MAIN = "MAIN";
  private static final String OPERATION_QUERY = "QUERY";
  private static final String OPERATION_GET = "GET";
  private static final String OPERATION_ADD = "ADD";
  private static final String OPERATION_UPDATE = "UPDATE";
  private static final String OPERATION_DELETE = "DELETE";
  private static final String OPERATION_SEARCH = "SEARCH";
  private static final String OPERATION_EXIT = "EXIT";
  private static final String OPERATION_BREAK = "BREAK";
  
  public static void main(String[] args) {
  
  System.out.println(CONTEXT);
  
  Scanner scan = new Scanner(System.in);
  // Goddess goddess = new Goddess();
  // GoddessAction action = new GoddessAction();
  String previous = null;
  Integer step = 1;
  // 怎么保持程序一直运行
  while (scan.hasNext()) {
  String in = scan.next().toString();
  if (OPERATION_EXIT.equals(in.toUpperCase())
  || OPERATION_EXIT.substring(0, 1).equals(in.toUpperCase())) {
  System.out.println("您已成功退出女神禁区！");
  break;
  }else if (OPERATION_ADD.equals(in.toUpperCase())
  || OPERATION_ADD.substring(0, 1).equals(in.toUpperCase())
  || OPERATION_ADD.equals(previous)) {
  previous = OPERATION_ADD;
  //新增女神
  if(1 == step) {
  System.out.println("请输入女神的[姓名]：");
  }else if(2 == step) {
  System.out.println("您输入的值为：" + in);
  // goddess.setUser_name(in);
  System.out.println("请输入女神的[年龄]：");
  }else if(3 == step) {
  System.out.println("您输入的值为：" + in);
  // goddess.setAge(Integer.valueOf(in));
  System.out.println("请输入女神的[生日]，格式如yyyy-MM-dd");
  }else if(4 == step) {
  System.out.println("您输入的值为：" + in);
  SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
  Date birthday = null;
  try {
  birthday = sdf.parse(in);
  // goddess.setBirthday(birthday);
  System.out.println("请输入女神的[邮箱]");
  } catch (ParseException e) {
  e.printStackTrace();
  System.out.println("您输入的格式有误，请重新输入：");
  step = 3;
  }
  }else if(5 == step) {
  // goddess.setEmail(in);
  System.out.println("请输入女神的[手机号]");
  }else if(6 == step) {
  // goddess.setMobile(in);
  
  try {
  // action.add(goddess);
  System.out.println("新增女神成功！");
  } catch (Exception e) {
  e.printStackTrace();
  System.out.println("新增女神失败！");
  }
  }
  if(OPERATION_ADD.equals(previous)) {
  step++;
  }
  }else {
  System.out.println("您输入的值为：" + in);
  }
  
  
  
  }
  
  }
  
  }

  
  

  1 1

  311400...

  我测试了一下，只要每次将光标移到最后一行再输入就没有问题，控制台的很多时候会这样

  2016-06-15 23:15:24

  共 1 条回复 >