谁有视图层完整的代码啊
想要View层完整的可执行代码
notmatter
2016-04-14
6 回答
package com.View;
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.StudentAction;
import com.Entity.Student;
public class View {
private static final String CONTEXT="欢迎进入学生管理系统：\n"+
"功能列表如下：\n"+
"[MAIN/M]:主菜单\n"+
"[QUERY/Q]:查询全部学生信息\n"+
"[GET/G]:查看某位学生的详细信息\n"+
"[ADD/A]:添加学生信息\n"+
"[UPDATE/U:]更新学生信息\n"+
"[DELETE/D]:删除学生信息\n"+
"[FQUERY/F:]查询学生信息（根据姓名、手机号...查询）\n"+
"[EXIT/E]:退出学生管理系统。\n"+
"[BREAK/B]:结束当前操作，返回主菜单。";
private static final String ACTION_MAIN = "MAIN";
private static final String ACTION_QUERY = "QUERY";
private static final String ACTION_GET = "GET";
private static final String ACTION_ADD = "ADD";
private static final String ACTION_UPDATE = "UPDATE";
private static final String ACTION_DELETE = "DELETE";
private static final String ACTION_FQUERY = "FQUERY";
private static final String ACTION_EXIT = "EXIT";
private static final String ACTION_BREAK = "BREAK";
private static Student stu1;
public static void main(String[] args) {
System.out.println(CONTEXT);
Scanner input = new Scanner(System.in);
Student stu = new Student();
String status = null;//状态
String name = null;
String value = null;
Integer step = 1;
while (input.hasNext()) {
String in = input.next();
if (ACTION_EXIT.equals(in.toUpperCase())
|| ACTION_EXIT.substring(0, 1).equals(in.toUpperCase())) {
System.out.println("退出学生管理系统。");
break;
}else if(ACTION_MAIN.equals(in.toUpperCase())
|| ACTION_MAIN.substring(0, 1).equals(in.toUpperCase())){
System.out.println(CONTEXT);
continue;
}
else if(ACTION_BREAK.equals(in.toUpperCase())
|| ACTION_BREAK.substring(0, 1).equals(in.toUpperCase())){
status = null;
System.out.println("退出当前功能。");
continue;
}
else if(ACTION_DELETE.equals(in.toUpperCase())
|| ACTION_DELETE.substring(0, 1).equals(in.toUpperCase())
|| ACTION_DELETE.equals(status)){
//根据id删除学生信息
System.out.println("请输入要删除的学生编号：");
in = input.next();
StudentAction.Delete(Integer.parseInt(in));
System.out.println("学生信息删除成功！");
}else if(ACTION_FQUERY.equals(in.toUpperCase())
|| ACTION_FQUERY.substring(0, 1).equals(in.toUpperCase())
|| ACTION_FQUERY.equals(status)){
//根据特定条件查询学生信息
System.out.println("请选择要查询的字段：\n[name]姓名\n[mobile]手机号");
name = input.next();
if("name".equals(name)){
System.out.println("请输入要查询的姓名：");
value = input.next();
}else if("mobile".equals(name)){
System.out.println("请输入要查询的手机号：");
value = input.next();
}
List<Map<String,Object>> params = new ArrayList<Map<String,Object>>();
Map<String,Object> map = new HashMap<String,Object>();
map.put("name", name);
map.put("rela", "=");
map.put("value", "'"+value+"'");
params.add(map);
List<Student> stulist1 = StudentAction.FuzzyQuery(params);
for (Student student : stulist1) {
System.out.println(student.toString());
}
if(stulist1.size()==0){
System.out.println("未查询到相应学生信息！");
}
continue;
}else if(ACTION_GET.equals(in.toUpperCase())
|| ACTION_GET.substring(0, 1).equals(in.toUpperCase())
|| ACTION_GET.equals(status)){
//根据id查询学生详细信息
System.out.println("请输入学生编号：");
in = input.next();
stu.setId(Integer.parseInt(in));
stu1 = StudentAction.QueryById(stu.getId());
System.out.println(stu1.toString());
continue;
}else if (ACTION_UPDATE.equals(in.toUpperCase())
|| ACTION_UPDATE.substring(0, 1).equals(in.toUpperCase())
|| ACTION_UPDATE.equals(status)) {
//更新学生信息
/*
* stu1 = StudentAction.QueryById(stu.getId());
* if("null".equals(in)){
stu.setName(stu1.getName());
}else{
stu.setName(in);
}
* 根据输入的id查询学生信息，当输入的值为null时，将该学生原信息赋值。
* 达到输入null，不更新字段的效果。
*/
status = ACTION_UPDATE;
if(1==step){
System.out.println("请输入要更新的学生编号：");
System.out.println("编号：");
}else if(2==step){
stu.setId(Integer.parseInt(in));
stu1 = StudentAction.QueryById(stu.getId());
System.out.println("当前id:"+stu.getId()+"-"+stu1.toString());
System.out.println("姓名(如果不更新该字段，则输入null)：");
}else if(3==step){
if("null".equals(in)){
stu.setName(stu1.getName());
}else{
stu.setName(in);
}
System.out.println("性别：");
}else if(4==step){
if("null".equals(in)){
stu.setSex(stu1.getSex());
}else{
stu.setSex(Integer.parseInt(in));
}
System.out.println("年龄：");
}else if(5==step){
if("null".equals(in)){
stu.setAge(stu1.getAge());
}else{
stu.setAge(Integer.parseInt(in));
}
System.out.println("出生日期");
}else if(6==step){
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date birthday = null;
try {
if("null".equals(in)){
stu.setBirthday(stu1.getBirthday());
}else{
birthday = sdf.parse(in);
stu.setBirthday(birthday);
}
System.out.println("手机号：");
} catch (ParseException e) {
e.printStackTrace();
System.out.println("您输入的日期格式有误，请重新输入！");
step = 5;
}
}else if(7==step){
if("null".equals(in)){
stu.setMobile(stu1.getMobile());
}else{
stu.setMobile(in);
}
StudentAction.Update(stu);
System.out.println("学生信息更新成功。");
status = null;
}
if (ACTION_UPDATE.equals(status)) {
step++;
}
} else if (ACTION_QUERY.equals(in.toUpperCase())
|| ACTION_QUERY.substring(0, 1).equals(in.toUpperCase())
|| ACTION_QUERY.equals(status)) {
// 查询学生信息
List<Student> stulist = StudentAction.Query();
for (Student student : stulist) {
System.out.println(student.getId() + "-姓名："
+ student.getName());
}
continue;
} else if (ACTION_ADD.equals(in.toUpperCase())
|| ACTION_ADD.substring(0, 1).equals(in.toUpperCase())
|| ACTION_ADD.equals(status)) {
// 添加学生信息
status = ACTION_ADD;
if (1 == step) {
System.out.println("请输入学生姓名[name]：");
} else if (2 == step) {
stu.setName(in);
System.out.println("请输入学生性别[sex]：");
} else if (3 == step) {
stu.setSex(Integer.valueOf(in));
System.out.println("请输入学生年龄[age]：");
} else if (4 == step) {
stu.setAge(Integer.valueOf(in));
System.out.println("请输入学生生日[birthday-格式yyyy-MM-dd]：");
} else if (5 == step) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date birthday = null;
try {
birthday = sdf.parse(in);
stu.setBirthday(birthday);
System.out.println("请输入学生手机号码[mobile]：");
} catch (ParseException e) {
e.printStackTrace();
System.out.println("您输入的日期格式有误，请重新输入！");
step = 4;
}
} else if (6 == step) {
stu.setMobile(in);
StudentAction.Add(stu);
System.out.println("学生信息添加成功。");
status = null;
}
if (ACTION_ADD.equals(status)) {
step++;
}
}
}
}
}查看1条回复
package view;
import java.sql.SQLException;
import java.util.List;
import java.util.Scanner;
import control.*;
import model.*;
public class Test {
public static Scanner in = new Scanner(System.in);
private static Control test = new Control();
/**
* 1.循环执行输入exit才退出
* 2.执行内容
* 增删改查数据表
* 3.细节展示
* @param args
* @throws SQLException
*/
public static void main(String[] args) throws SQLException {
//外层循环
System.out.println("***********************************");
System.out.println("欢迎来到禁区！");
System.out.println("***********************************");
System.out.println("【exit】\t退出");
System.out.println("【query】\t查询女神信息");
System.out.println("【get】\t查询女神详细信息");
System.out.println("【add】\t增加女神");
System.out.println("【delete】\t删除女神");
System.out.println("【clear】\t删除所有女神信息");
System.out.println("【edit】\t修改女神信息");
String select = "null";
//创建对象
Test it = new Test();
String[] s = {"query", "get", "add", "delete", "clear", "edit"};
do {
System.out.println("***********************************");
if (select.equals(s[0])) {
it.query();
} else if (select.equals(s[1])) {
it.get();
} else if (select.equals(s[2])) {
it.add();
} else if (select.equals(s[3])) {
it.delete();
} else if (select.equals(s[4])) {
it.clear();
} else if (select.equals(s[5])) {
it.edit();
} else {
}
System.out.println("***********************************");
} while (!(select = in.next()).equals("exit"));
System.out.println("退出！");
}
public void delete() throws SQLException {
System.out.println("请输入要删除女神的ID:");
int id = in.nextInt();
test.delete(id);
System.out.println("删除成功！");
}
public void clear() throws SQLException {
test.deleteAll();
System.out.println("所有女神信息已清除！");
}
public void get() throws SQLException {
System.out.println("请输入要查询女神的编号：");
int id = in.nextInt();
Goddess g = test.getQuery(id);
System.out.println("ID:" + g.getId() +
"\nName:" + g.getName() +
"\nAge:" + g.getAge() +
"\nPhone:" + g.getPhone());
}
public void query() throws SQLException {
List<Goddess> gList = test.getQuery();
for (Goddess goddess : gList) {
System.out.println("ID：" + goddess.getId() +
"\tName：" + goddess.getName() );
}
}
public void add() throws SQLException {
System.out.println("请输入要添加女神基本信息[ID][Name][Age][Phonenumber]:");
int id = in.nextInt();
String name = in.next();
int age = in.nextInt();
String number = in.next();
Goddess g = new Goddess(id, age, name, number);
test.add(g);
}
public void edit() throws SQLException {
System.out.println("请输入要修改女神的基本信息[ID][Name][Age][Phonenumber]:");
int id = in.nextInt();
String name = in.next();
int age = in.nextInt();
String number = in.next();
Goddess g = new Goddess(id, age, name, number);
test.undates(id, g);
System.out.println("修改成功！");
}
}
package com.imooc.view;
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;
/**
* 测试界面
*/
import com.imooc.action.GoddessAction;
import com.imooc.model.Goddess;
public class GoddessView {
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]:查询全部女神的信息\n"
+"[GET/G]:查询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\n"
+"[EXIT/E]:退出女神禁区\n"
+"[BREAK/B]:退出当前功能，返回主菜单\n";
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) throws Exception {
System.out.println(CONTEXT);
Scanner s=new Scanner(System.in);
Goddess goddess=new Goddess();
GoddessAction action=new GoddessAction();
String prenious=null;
Integer step=1;
while(s.hasNext()){
String in=s.next().toString();
if(OPERATION_EXIT.equals(in.toUpperCase())//退出功能
||OPERATION_EXIT.substring(0, 1).equals(in.toUpperCase())){
System.out.println("您已成功退出女神禁区，欢迎下次光临！");
break;
}else if(OPERATION_BREAK.equals(in.toUpperCase())//退出当前功能返回主菜单
||OPERATION_BREAK.substring(0, 1).equals(in.toUpperCase())){
System.out.println(CONTEXT);
continue;
}else if(OPERATION_MAIN.equals(in.toUpperCase())//返回主菜单
||OPERATION_MAIN.substring(0, 1).equals(in.toUpperCase())){
System.out.println(CONTEXT);
continue;
}else if(OPERATION_QUERY.equals(in.toUpperCase())//查询全部女神信息功能
||OPERATION_QUERY.substring(0, 1).equals(in.toUpperCase())
||OPERATION_QUERY.equals(prenious)){
prenious=OPERATION_QUERY;
List<Goddess> list=action.queryAllGoddess();
for(Goddess goddessList:list){
System.out.println(goddessList.toString());
}
}else if(OPERATION_GET.equals(in.toUpperCase())//根据ID查询女神的功能
||OPERATION_GET.substring(0, 1).equals(in.toUpperCase())
||OPERATION_GET.equals(prenious)){
prenious=OPERATION_GET;
if(1==step){
System.out.println("请输入女神的ID：");
}else if(2==step){
Goddess goddess01=action.queryById(Integer.valueOf(in));
System.out.println(goddess01.toString());
}
step++;
}else if(OPERATION_UPDATE.equals(in.toUpperCase())//更新女神信息功能
||OPERATION_UPDATE.substring(0, 1).equals(in.toUpperCase())
||OPERATION_UPDATE.equals(prenious)){
prenious=OPERATION_UPDATE;
if(1==step){
System.out.println("请输入要更新女神的ID：");
}else if(2==step){
goddess.setId(Integer.valueOf(in));
System.out.println("请输入更新后女神的[年龄]：");
}else if(3==step){
goddess.setAge(Integer.valueOf(in));
System.out.println("请输入更新后女神的[生日]：(格式如：yyyy-MM-dd)");
}else if(4==step){
SimpleDateFormat format=new SimpleDateFormat("yyyy-MM-dd");
Date birthday=format.parse(in);
goddess.setBirthday(birthday);
System.out.println("请输入更新后女神的[邮箱]：");
}else if(5==step){
goddess.setEmail(in);
System.out.println("请输入更新后女神的[电话]：");
}else if(6==step){
goddess.setMobile(in);
System.out.println("请输入更新后女神的[姓名]：");
}else if(7==step){
goddess.setUser_name(in);
action.edit(goddess);
System.out.println("信息更新成功");
}
step++;
}else if(OPERATION_DELETE.equals(in.toUpperCase())//删除女神信息功能
||OPERATION_DELETE.substring(0, 1).equals(in.toUpperCase())
||OPERATION_DELETE.equals(prenious)){
prenious=OPERATION_DELETE;
if(1==step){
System.out.println("请输入要删除女神的ID：");
}else if(2==step){
action.del(Integer.valueOf(in));
System.out.println("信息删除成功！");
}
step++;
}else if(OPERATION_SEARCH.equals(in.toUpperCase())//根据参数查询女神信息功能
||OPERATION_SEARCH.substring(0, 1).equals(in.toUpperCase())
||OPERATION_SEARCH.equals(prenious)){
prenious=OPERATION_SEARCH;
List<Map<String,Object>> params=new ArrayList<Map<String,Object>>();
Map<String,Object> map=new HashMap<String,Object>();
if(1==step){
System.out.println("输入要查询的参数：");
map.put("name", in);
}else if(2==step){
System.out.println("输入查询规则：");
map.put("rela", in);
}else if(3==step){
System.out.println("输入要查询的参数名：");
map.put("value", in);
}else if(4==step){
params.add(map);
List<Goddess> list=action.queryByParams(params);
for(Goddess g:list){
System.out.println(g.toString());
}
}
step++;
}else if(OPERATION_ADD.equals(in.toUpperCase())//添加女神信息功能
||OPERATION_ADD.substring(0, 1).equals(in.toUpperCase())
||OPERATION_ADD.equals(prenious)){
prenious=OPERATION_ADD;
if(1==step){
System.out.println("请输入女神的[姓名]：");
}else if(2==step){
goddess.setUser_name(in);
System.out.println("请输入女神的[年龄]：");
}else if(3==step){
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){
SimpleDateFormat format=new SimpleDateFormat("yyyy-MM-dd");
Date birthday=format.parse(in);
goddess.setBirthday(birthday);
System.out.println("请输入女神的[邮箱]：");
}else if(5==step){
goddess.setEmail(in);
System.out.println("请输入女神的[电话]：");
}else if(6==step){
goddess.setMobile(in);
action.add(goddess);
}
step++;
}else{
System.out.println("你输入的值为："+in);
}
}
s.close();
}
}
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