1回答

• 

  慕粉7419830

  2018-11-05 14:50:22

  package view;

  import java.io.*;

  import java.sql.SQLException;

  import java.text.ParseException;

  import java.text.SimpleDateFormat;

  import java.util.*;

  
  

  import action.GodessAction;

  import model.Godess;

  
  

  public class View {

  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" +

  "[SEARCH/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);

  Godess g = new Godess();

  GodessAction ga = new GodessAction();

  String previous = null;

  Integer step=1;

  while(scan.hasNext()) {

  String input = scan.next().toString();

  System.out.println("你输入的值为："+input); 

  if(OPERATION_EXIT.equals(input.toUpperCase())||OPERATION_EXIT.substring(0, 1).equals(input.toUpperCase())) {

  System.out.println("你已成功退出！");

  break;

  }else if(OPERATION_UPDATE.equals(input.toUpperCase())||OPERATION_UPDATE.substring(0, 1).equals(input.toUpperCase())) {

  Godess gu= new Godess();

  gu.setUser_name("小兰");

  gu.setAge(30);

  gu.setSex(0);

  gu.setBirthday(new Date());

  gu.setMobile("15648790987");

  gu.setEmail("xiaolan@163.com");

  gu.setIsdel(1);

          gu.setId(3);

  try {

  ga.update(gu);

  System.out.println("你已成功修改！");

  } catch (SQLException e) {

  // TODO Auto-generated catch block

  e.printStackTrace();

  }

  }else if(OPERATION_DELETE.equals(input.toUpperCase())||OPERATION_DELETE.substring(0, 1).equals(input.toUpperCase())) {

  System.out.println("输入要删除的女神id:");

  Integer id = scan.nextInt();

  try {

  ga.delete(id);

  System.out.println("你已成功删除！");

  } catch (SQLException e) {

  // TODO Auto-generated catch block

  e.printStackTrace();

  }

  }else if(OPERATION_QUERY.equals(input.toUpperCase())||OPERATION_QUERY.substring(0, 1).equals(input.toUpperCase())) {

  try {

  List<Godess> gds = ga.queryAll();

  System.out.println("查询成功，查询结果如下：");

  for(Godess gd:gds) {

  System.out.println("姓名:"+gd.getUser_name()+" "+"年龄:"+gd.getAge());

  }

  } catch (SQLException e) {

  // TODO Auto-generated catch block

  e.printStackTrace();

  System.out.println("查询失败");

  }

  }else if(OPERATION_ADD.equals(input.toUpperCase())||

  OPERATION_ADD.substring(0, 1).equals(input.toUpperCase())||OPERATION_ADD.equals(previous)) {

  previous = "ADD";

  if(step==1) {

  System.out.println("请输入女神的[姓名]");

  }else if(step==2) {

  g.setUser_name(input);

  System.out.println("请输入女神的[年龄]");

  }else if(step==3) {

  g.setAge(Integer.valueOf(input));

  System.out.println("请输入女神的[性别]");

  }else if(step==4) {

  g.setSex(Integer.valueOf(input));

  System.out.println("请输入女神的[生日] 格式为yyyy-mm-dd");

  }else if(step==5) {

  SimpleDateFormat sd = new SimpleDateFormat("yyyy-mm-dd");

  Date birthday = null;

  try {

  birthday = sd.parse(input);

  g.setBirthday(birthday);

  System.out.println("请输入女神的[邮箱]");

  } catch (ParseException e) {

  // TODO Auto-generated catch block

  e.printStackTrace();

  System.out.println("你输入的生日格式有误，请重新输入");

  step = 4;

  }

  g.setBirthday(birthday);

  }else if(step == 6) {

  g.setEmail(input);

  System.out.println("请输入女神的[手机号]");

  }else if(step==7){  

  g.setMobile(input);

  System.out.println("请输入女神的[是否删除标志]");

  }else {

  g.setIsdel(Integer.valueOf(input));

  try {

  ga.add(g);

  System.out.println("新增女神成功");

  } catch (SQLException e) {

  // TODO Auto-generated catch block

  e.printStackTrace();

  System.out.println("新增女神失败");

  }

  }

  step++;

  }else{

  System.out.println("新增女神失败");

  }

  }

  }

  
  

  }

  
  

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