2-9作业 简单的做了一下
package com.view;
import java.sql.SQLException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import com.action.GoddessAction;
import com.model.Goddess;
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) {
Goddess goddess = new Goddess();
GoddessAction action = new GoddessAction();
String prenious = null;
Integer temp = 1;
System.out.println(CONTEXT);
// 怎么保持程序一直运行
Scanner sc = new Scanner(System.in);
while (true) {
String in = sc.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_SEARCH.equals(in.toUpperCase())
|| OPERATION_SEARCH.substring(0, 1).equals(in.toUpperCase())){
//根据女神姓名手机号查询女神信息
System.out.println("请输入女神的姓名:");
String name = sc.next();
System.out.println("请输入女神的手机号码:");
String mobile = sc.next();
List<Map<String,Object>> params = new ArrayList<Map<String,Object>>();
Map<String, Object> map = new HashMap<String, Object>();
map.put("name", "user_name");
map.put("rela", "=");
String realName = "'" + name + "'";
map.put("value", realName);
params.add(map);
map = new HashMap<String, Object>();
map.put("name", "mobile");
map.put("rela", "=");
String realMobile = "'" + mobile + "'";
map.put("value", realMobile);
params.add(map);
try {
List<Goddess> result = action.query(params);
for (int i = 0; i < result.size(); i++) {
System.out.println("查询到的信息为："+result.get(i).getId()+":"+result.get(i).getUser_name());}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.out.println("请输入正确的姓名和手机号！！");
}
}else if (OPERATION_UPDATE.equals(in.toUpperCase())
|| OPERATION_UPDATE.substring(0, 1).equals(in.toUpperCase())
|| OPERATION_UPDATE.equals(prenious)) {
prenious = OPERATION_UPDATE;
//修改女神信息
if(1 == temp){
System.out.println("请输入需要修改的女神ID");
Integer id = sc.nextInt();
goddess.setId(id);
System.out.println("请输入修改后的名字");
}else if(2 == temp){
goddess.setUser_name(in);
System.out.println("请输入修改后的年龄");
}else if(3 == temp){
goddess.setAge(Integer.valueOf(in));
System.out.println("请输入修改后的生日，格式如下：yyyy--MM--dd");
}else if(4 == temp){
SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd");
Date birthday = null;
try {
birthday = sf.parse(in);
goddess.setBirthday(birthday);
System.out.println("请输入修改后的邮箱");
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.out.println("您输入的格式有误！！请重新输入");
temp = 3;
}
}else if(5 == temp){
goddess.setEmail(in);
System.out.println("请输入修改后的手机号码");
} else if (6 == temp) {
goddess.setMobile(in);
try {
action.edit(goddess);
System.out.println("修改女神成功！！");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.out.println("修改女神失败！！");
}
}
if (OPERATION_UPDATE.equals(prenious)) {
temp++;
}
}else if(OPERATION_MAIN.equals(in.toUpperCase())
|| OPERATION_MAIN.substring(0, 1).equals(in.toUpperCase())){
//返回主菜单
System.out.println(CONTEXT);
}else if(OPERATION_BREAK.equals(in.toUpperCase())
||OPERATION_BREAK.substring(0,1).equals(in.toUpperCase())){
//退出当前功能，返回主菜单
System.out.println("你已退出女神区！");
System.out.println(CONTEXT);
continue;
}else if(OPERATION_DELETE.equals(in.toUpperCase())
|| OPERATION_DELETE.substring(0, 1).equals(in.toUpperCase())
|| OPERATION_DELETE.equals(prenious)){
prenious=OPERATION_DELETE;
//根据女神ID删除女神
System.out.println("请输入你所要删除的女神ID：");
Integer id = sc.nextInt();
try {
action.delete(id);
System.out.println("删除成功！");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.out.println("输入的格式有误，请重新输入[编号]：");
}
}else if(OPERATION_GET.equals(in.toUpperCase())
|| OPERATION_GET.substring(0, 1).equals(in.toUpperCase())
|| OPERATION_GET.equals(prenious)){
prenious=OPERATION_GET;
//根据女神编号查看女神信息
try {
System.out.println("请根据女神的编号，来查看女神的基本信息");
Integer id = sc.nextInt();
goddess = action.getquery(id);
System.out.println("姓名："+goddess.getUser_name()
+"\n"+"性别："+goddess.getSex()+"\n"+"年龄："+goddess.getAge()+"\n"+"生日："+goddess.getBirthday()+"\n"
+"手机号码："+goddess.getMobile()+"\n"+"邮箱："+goddess.getEmail()+"\n"
+"更新人："+goddess.getUpdate_user()+"\n"+"更新日期"+goddess.getUpdate_date());
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.out.println("请输入正确的女神编号");
}
}else if(OPERATION_QUERY.equals(in.toUpperCase())
|| OPERATION_QUERY.substring(0, 1).equals(in.toUpperCase())){
//查询所有女神信息
try {
List<Goddess> list =action.query();
for (Goddess go : list) {
System.out.println("编号："+go.getId()+",姓名："+go.getUser_name());
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} else if (OPERATION_ADD.equals(in.toUpperCase())
|| OPERATION_ADD.substring(0, 1).equals(in.toUpperCase())
|| OPERATION_ADD.equals(prenious)) {
prenious = OPERATION_ADD;
// 新增女神
if (1 == temp) {
System.out.println("请输入女神的【姓名】");
} else if (2 == temp) {
goddess.setUser_name(in);
System.out.println("请输入女神的【年龄】");
} else if (3 == temp) {
goddess.setAge(Integer.valueOf(in));
System.out.println("请输入女神的【生日】,格式如下：yyyy-MM-dd");
} else if (4 == temp) {
SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd");
Date birthday = null;
try {
birthday = sf.parse(in);
goddess.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("您输入的格式有误！！请重新输入");
temp = 3;
}
} else if (5 == temp) {
goddess.setEmail(in);
System.out.println("请输入女神的【手机号码】");
} else if (6 == temp) {
goddess.setMobile(in);
try {
action.add(goddess);
System.out.println("新增女神成功！！");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.out.println("新增女神失败！！");
}
}
if (OPERATION_ADD.equals(prenious)) {
temp++;
}
} else {
System.out.println("您输入的值有误！请检查后重新输入");
}
}
}
}简单的做了一下，还有很多问题！！
