实现通讯录的添加，查找，修改，排序，
package com.TongXunLu.services;
import java.util.Scanner;
import com.TongXunLu.Add.AddMenu;
import com.TongXunLu.Delete.DeleteMenu;
import com.TongXunLu.Select.SelectMenu;
import com.TongXunLu.Update.UpdateMenu;
public class App {
public static void main(String[] args) {
//欢迎进入系统
Welcome();
}
public static void Welcome(){
System.out.println("*********************");
System.out.println("** 1 添加纪录 **");
System.out.println("** 2 查找记录 **");
System.out.println("** 3 修改记录 **");
System.out.println("** 4 删除记录 **");
System.out.println("** 5 排序记录 **");
System.out.println("** 6 退出系统 **");
System.out.println("*********************");
System.out.println("请输入正确的数字，最小是：1，最大是：6");
Scanner input=new Scanner(System.in);
int sel=input.nextInt();
switch (sel) {
case 1:
//添加纪录
AddMenu.Add();
break;
case 2:
//查找记录
SelectMenu.Select();
break;
case 3:
//修改记录
UpdateMenu.menu ();
break;
case 4:
DeleteMenu.menu();
break;
case 5:
//排序记录
CompartorMenu.menu();
break;
case 6:
System.out.println("系统退出！");
System.exit(0);
break;
}
}
}
package com.TongXunLu.Add;
import java.util.List;
import java.util.Scanner;
import com.TongXunLu.Select.SelectAll;
import com.TongXunLu.services.App;
import com.TongXunLu.services.Person;
public class AddMenu {
//添加纪录菜单
public static void Add(){
System.out.println("*********************");
System.out.println("** 1 添加新纪录 **");
System.out.println("** 2 查看全纪录 **");
System.out.println("** 3 返回上一级 **");
System.out.println("请输入正确的数字，最小是：1，最大是：3");
Scanner input=new Scanner(System.in);
int AddSel=input.nextInt();
switch (AddSel) {
case 1:
//添加新纪录
AddServices addPerson=new AddImplement();
addPerson.AddPerson();
break;
case 2:
//查看全记录
List<Person> list=SelectAll.SelectAllPerson();
for (Person p : list) {
System.out.println(p.toString());
}
Add();
break;
case 3:
//返回上一级
App.Welcome();
break;
}
}
}
package com.TongXunLu.Add;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Scanner;
import com.TongXunLu.tools.TelNoteRegex;
import com.TongXunLu.tools.Tools;
public class AddImplement implements AddServices{
@Override
public void AddPerson() {
Scanner input=new Scanner(System.in);
String name=null;
int age=0;
String sex=null;
String TelNum=null;
String address=null;
boolean b=false;
while(b==false){
System.out.println("输入姓名，1-10位字母");
name=input.next();
b=TelNoteRegex.CheckName(name,b);
}
b=false;
while(b==false){
System.out.println("输入年龄，1-200");
age=input.nextInt();
b=TelNoteRegex.CheckAge(age, b);
}
b=false;
while(b==false){
System.out.println("输入性别，（男 m or M）(女 f or F)");
sex=input.next();
b=TelNoteRegex.CheckSex(sex, b);
}
b=false;
while(b==false){
System.out.println("输入电话号码，6-10位数字");
TelNum=input.next();
b=TelNoteRegex.CheckTel(TelNum, b);
}
b=false;
while(b==false){
System.out.println("输入地址，1-50位字母或数字");
address=input.next();
b=TelNoteRegex.CheckAddress(address, b);
}
//获取连接 驱动
Connection conn=null;
PreparedStatement pstm=null;
conn=Tools.getConnection();
try {
pstm=conn.prepareStatement("insert into person(id,name,age,sex,telnum,address)values (person_sequence.nextval,?,?,?,?,?)");
pstm.setString(1, name);
pstm.setInt(2, age);
pstm.setString(3, sex);
pstm.setString(4, TelNum);
pstm.setString(5, address);
if(pstm.executeUpdate()>0){
System.out.println("添加成功!");
}
AddMenu.Add();
} catch (SQLException e) {
// e.printStackTrace();
System.out.println("输入错误！请重新输入");
AddPerson();
}finally{
Tools.Close(pstm);
Tools.Close(conn);
}
}
}
package com.TongXunLu.Add;
public interface AddServices {
//添加新纪录
public void AddPerson();
}
package com.TongXunLu.Delete;
public interface DeleteServices {
public abstract void deleteByID(int id);
public abstract void deleteAll();
}
package com.TongXunLu.Delete;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import com.TongXunLu.tools.Tools;
public class DeleteImplement implements DeleteServices{
Connection conn=null;
PreparedStatement pstm=null;
@Override
public void deleteByID(int id) {
// 删除指定记录
conn=Tools.getConnection();
try {
pstm=conn.prepareStatement("delete from person where id=?");
pstm.setInt(1, id);
if(pstm.executeUpdate()>0){
System.out.println("删除成功！");
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(pstm);
Tools.Close(conn);
}
}
@Override
public void deleteAll() {
// 删除所有记录
conn=Tools.getConnection();
try {
pstm=conn.prepareStatement("delete from person ");
if(pstm.executeUpdate()>0){
System.out.println("删除成功！");
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(pstm);
Tools.Close(conn);
}
}
}
package com.TongXunLu.Delete;
import java.util.List;
import java.util.Scanner;
import com.TongXunLu.Select.SelectAll;
import com.TongXunLu.services.App;
import com.TongXunLu.services.Person;
import com.TongXunLu.tools.Count;
public class DeleteMenu {
public static void menu(){
DeleteServices del=new DeleteImplement();
System.out.println("*********************");
System.out.println("** 1 查看全记录 **");
System.out.println("** 2 删除指定记录 **");
System.out.println("** 3 删除全部记录 **");
System.out.println("** 4 返回上一级 **");
System.out.println("*********************");
System.out.println("请输入正确的数字，最小是：1，最大是：4");
Scanner input=new Scanner(System.in);
int sel=input.nextInt();
switch (sel) {
case 1:
List<Person> list=SelectAll.SelectAllPerson();
for (Person p : list) {
System.out.println(p.toString());
}
DeleteMenu.menu();
break;
case 2:
int id=Count.InputXuHao();
del.deleteByID(id);
DeleteMenu.menu();
break;
case 3:
del.deleteAll();
DeleteMenu.menu();
break;
case 4:
App.Welcome();
break;
}
}
}
package com.TongXunLu.Select;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import com.TongXunLu.services.Person;
import com.TongXunLu.tools.Tools;
public class SelectAll {
/*
* 查询所有记录
*/
public static List<Person> SelectAllPerson(){
List <Person>list=new ArrayList();
Connection conn=null;
PreparedStatement pstm=null;
ResultSet rs=null;
conn=Tools.getConnection();
try {
pstm=conn.prepareStatement("select *from person");
rs=pstm.executeQuery();
while(rs.next()){
Person p=new Person();
p.setId(rs.getInt(1));
p.setName(rs.getString(2));
p.setAge(rs.getInt(3));
p.setSex(rs.getString(4));
p.setTelNum(rs.getString(5));
p.setAddress(rs.getString(6));
// System.out.println(p.toString());
list.add(p);
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(rs);
Tools.Close(pstm);
Tools.Close(conn);
}
return list;
}
}
package com.TongXunLu.Select;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Scanner;
import com.TongXunLu.services.Person;
import com.TongXunLu.tools.Tools;
public class SelectImplement implements SelectServices{
Scanner input=new Scanner(System.in);
Connection conn=null;
PreparedStatement pstm=null;
ResultSet rs=null;
Person p=new Person();
@Override
public void findByName() {
//按姓名查找
System.out.println("输入姓名，1-10为字母");
try {
String name=input.next();
conn=Tools.getConnection();
pstm=conn.prepareStatement("select *from person where name=?");
pstm.setString(1, name);
rs=pstm.executeQuery();
if(rs.next()){
p.setId(rs.getInt(1));
p.setName(rs.getString(2));
p.setAge(rs.getInt(3));
p.setSex(rs.getString(4));
p.setTelNum(rs.getString(5));
p.setAddress(rs.getString(6));
System.out.println(p.toString());
}else{
System.out.println("无此联系人！");
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(rs);
Tools.Close(pstm);
Tools.Close(conn);
}
}
@Override
public void findByAge() {
System.out.println("输入年龄，1-100+");
int age=input.nextInt();
try {
conn=Tools.getConnection();
pstm=conn.prepareStatement("select *from person where age=?");
pstm.setInt(1, age);
rs=pstm.executeQuery();
while(rs.next()){
p.setId(rs.getInt(1));
p.setName(rs.getString(2));
p.setAge(rs.getInt(3));
p.setSex(rs.getString(4));
p.setTelNum(rs.getString(5));
p.setAddress(rs.getString(6));
System.out.println(p.toString());
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(rs);
Tools.Close(pstm);
Tools.Close(conn);
}
}
@Override
public void findBySex() {
System.out.println("输入性别，（男 m or M）(女 f or F)");
String sex=input.next();
String sex_Up=sex.toUpperCase();
String sex_Low=sex.toLowerCase();
try {
conn=Tools.getConnection();
pstm=conn.prepareStatement("select *from person where sex=? or sex=?");
pstm.setString(1, sex_Up);
pstm.setString(2, sex_Low);
rs=pstm.executeQuery();
while(rs.next()){
p.setId(rs.getInt(1));
p.setName(rs.getString(2));
p.setAge(rs.getInt(3));
p.setSex(rs.getString(4));
p.setTelNum(rs.getString(5));
p.setAddress(rs.getString(6));
System.out.println(p.toString());
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(rs);
Tools.Close(pstm);
Tools.Close(conn);
}
}
@Override
public void findByTel() {
System.out.println("输入电话号码，6-10位数字");
String TelNum=input.next();
try {
conn=Tools.getConnection();
pstm=conn.prepareStatement("select *from person where TelNum=?");
pstm.setString(1, TelNum);
rs=pstm.executeQuery();
while(rs.next()){
p.setId(rs.getInt(1));
p.setName(rs.getString(2));
p.setAge(rs.getInt(3));
p.setSex(rs.getString(4));
p.setTelNum(rs.getString(5));
p.setAddress(rs.getString(6));
System.out.println(p.toString());
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(rs);
Tools.Close(pstm);
Tools.Close(conn);
}
}
@Override
public void findByAddress() {
System.out.println("输入地址，1-50位字母或数字");
String address=input.next();
try {
conn=Tools.getConnection();
pstm=conn.prepareStatement("select *from person where address=?");
pstm.setString(1, address);
rs=pstm.executeQuery();
while(rs.next()){
p.setId(rs.getInt(1));
p.setName(rs.getString(2));
p.setAge(rs.getInt(3));
p.setSex(rs.getString(4));
p.setTelNum(rs.getString(5));
p.setAddress(rs.getString(6));
System.out.println(p.toString());
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(rs);
Tools.Close(pstm);
Tools.Close(conn);
}
}
}
package com.TongXunLu.Select;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import java.util.Scanner;
import com.TongXunLu.services.App;
import com.TongXunLu.services.Person;
import com.TongXunLu.tools.Tools;
public class SelectMenu {
//查找记录菜单
public static void Select(){
System.out.println("*********************");
System.out.println("** 1 按姓名查找 **");
System.out.println("** 2 按年龄查找 **");
System.out.println("** 3 按性别查找 **");
System.out.println("** 4 按号码查找 **");
System.out.println("** 5 按住址查找 **");
System.out.println("** 6 查看全记录 **");
System.out.println("** 7 返回上一级 **");
System.out.println("*********************");
System.out.println("请输入正确的数字，最小是：1 最大是：7");
SelectServices select=new SelectImplement();
Scanner input=new Scanner(System.in);
int sel=input.nextInt();
switch (sel) {
case 1:
//按姓名查找
select.findByName();
SelectMenu.Select();
break;
case 2:
//按年龄查找
select.findByAge();
SelectMenu.Select();
break;
case 3:
//按性别查找
select.findBySex();
SelectMenu.Select();
break;
case 4:
//按号码查找
select.findByTel();
SelectMenu.Select();
break;
case 5:
//按住址查找
select.findByAddress();
SelectMenu.Select();
break;
case 6:
//查看全记录
List<Person> list=SelectAll.SelectAllPerson();
for (Person p : list) {
System.out.println(p.toString());
}
SelectMenu.Select();
break;
case 7:
App.Welcome();
break;
}
}
}
package com.TongXunLu.Select;
public interface SelectServices {
public abstract void findByName();
public abstract void findByAge();
public abstract void findBySex();
public abstract void findByTel();
public abstract void findByAddress();
}
package com.TongXunLu.services;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Scanner;
import com.TongXunLu.Select.SelectAll;
import com.TongXunLu.tools.AgeComparator;
import com.TongXunLu.tools.NameComparator;
import com.TongXunLu.tools.SexComparator;
public class CompartorMenu {
public static void menu(){
System.out.println("*********************");
System.out.println("** 1 按姓名排序 **");
System.out.println("** 2 按年龄排序 **");
System.out.println("** 3 按性别排序 **");
System.out.println("** 4 查看全部记录 **");
System.out.println("** 5 返回上一级 **");
System.out.println("*********************");
System.out.println("请输入正确的数字，最小是：1，最大是：4");
Scanner input=new Scanner(System.in);
int sel=input.nextInt();
List<Person> list=SelectAll.SelectAllPerson();
switch (sel) {
case 1:
//按姓名排序
Collections.sort(list, new NameComparator());
for (Person p : list) {
System.out.println(p.toString());
}
menu();
break;
case 2:
Collections.sort(list, new AgeComparator());
for (Person p : list) {
System.out.println(p.toString());
}
menu();
break;
case 3:
Collections.sort(list, new SexComparator());
for (Person p : list) {
System.out.println(p.toString());
}
menu();
break;
case 4:
for (Person p : list) {
System.out.println(p.toString());
}
menu();
break;
case 5:
App.Welcome();
break;
}
}
}
package com.TongXunLu.services;
public class Person{
private int id;
private String name;
private int age;
private String sex;
private String TelNum;
private String Address;
public Person(){}
public Person(int id,String name,int age,String sex,String TelNum,String Address){
this.id=id;
this.name=name;
this.age=age;
this.sex=sex;
this.TelNum=TelNum;
this.Address=Address;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getTelNum() {
return TelNum;
}
public void setTelNum(String telNum) {
TelNum = telNum;
}
public String getAddress() {
return Address;
}
public void setAddress(String address) {
Address = address;
}
@Override
public String toString() {
return "序号\t" + id + "\t姓名\t" + name + "\t年龄\t" + age
+ "\t性别\t" + sex + "\t电话号码\t" + TelNum + "\t住址\t"
+ Address ;
}
public int OrderByName(Object o) {
//姓名排序
Person input=(Person)o;
return name.compareTo(input.name);
}
}
package com.TongXunLu.tools;
import java.util.Comparator;
import com.TongXunLu.services.Person;
public class AgeComparator implements Comparator{
@Override
public int compare(Object o1, Object o2) {
// 年龄排序
Person p1=(Person)o1;
Person p2=(Person)o2;
return p1.getAge()-p2.getAge();
}
}
package com.TongXunLu.tools;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Scanner;
public class Count {
public static int InputXuHao(){
Scanner input=new Scanner(System.in);
Connection conn=null;
PreparedStatement pstm=null;
ResultSet rs=null;
conn=Tools.getConnection();
int count=0;
try {
pstm=conn.prepareStatement("select count(*)from person");
rs=pstm.executeQuery();
while(rs.next()){
count=rs.getInt(1);
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(rs);
Tools.Close(pstm);
Tools.Close(conn);
}
System.out.println("请输入记录序号");
System.out.println("请输入正确的数字，最小是：1，最大是："+count);
int id=input.nextInt();
return id;
}
}
package com.TongXunLu.tools;
import java.util.Comparator;
import com.TongXunLu.services.Person;
public class NameComparator implements Comparator {
@Override
public int compare(Object o1, Object o2) {
// 姓名排序
Person p1=(Person)o1;
Person p2=(Person)o2;
return p1.getName().compareTo(p2.getName());
}
}
package com.TongXunLu.tools;
import java.util.Comparator;
import com.TongXunLu.services.Person;
public class SexComparator implements Comparator{
@Override
public int compare(Object o1, Object o2) {
// 性别排序
Person p1=(Person)o1;
Person p2=(Person)o2;
return p1.getSex().compareTo(p2.getSex());
}
}
package com.TongXunLu.tools;
public class TelNoteRegex {
public static boolean CheckName(String name,boolean b){
if(name.length()>10){
try {
throw new Exception("输入姓名错误，请检查！");
} catch (Exception e) {
// e.printStackTrace();
System.out.println(e.getMessage());
}
}else{
b=true;
}
return b;
}
public static boolean CheckAge(int age,boolean b){
if(age<0||age>200){
try {
throw new Exception("输入年龄错误，请检查！");
} catch (Exception e) {
// e.printStackTrace();
System.out.println(e.getMessage());
}
}else{
b=true;
}
return b;
}
public static boolean CheckSex(String sex,boolean b){
if(!(sex.equals("F")||sex.equals("f")||sex.equals("M")||sex.equals("m"))){
try {
throw new Exception("输入性别错误，请检查！");
} catch (Exception e) {
// e.printStackTrace();
System.out.println(e.getMessage());
}
}else{
b=true;
}
return b;
}
public static boolean CheckTel(String Tel,boolean b){
if(Tel.length()<6||Tel.length()>10){
try {
throw new Exception("电话输入错误，请检查！");
} catch (Exception e) {
// e.printStackTrace();
System.out.println(e.getMessage());
}
}else{
b=true;
}
return b;
}
public static boolean CheckAddress(String Address,boolean b){
if(Address.length()<0||Address.length()>50){
try {
throw new Exception("地址输入错误，请检查！");
} catch (Exception e) {
// e.printStackTrace();
System.out.println(e.getMessage());
}
}else{
b=true;
}
return b;
}
}
package com.TongXunLu.tools;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
public class Tools {
static{
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
public static Connection getConnection(){
Connection conn=null;
try {
conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:orcl11","scott","0000");
} catch (SQLException e) {
e.printStackTrace();
}
return conn;
}
/**
* 关闭资源
* @param conn
*/
public static void Close(Connection conn){
try {
if(conn!=null &&!conn.isClosed()){
conn.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
}
public static void Close(PreparedStatement pstm){
try {
if(pstm!=null &&!pstm.isClosed()){
pstm.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
}
public static void Close(ResultSet rs){
try {
if(rs!=null &&!rs.isClosed()){
rs.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}
package com.TongXunLu.Update;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Scanner;
import com.TongXunLu.tools.Tools;
public class UpdateImplement implements UpdateServices{
Connection conn=null;
PreparedStatement pstm=null;
@Override
public void UpdateName(String name,int id) {
// 修改姓名
try {
conn=Tools.getConnection();
pstm=conn.prepareStatement("Update person set name=? where id=?");
pstm.setString(1, name);
pstm.setInt(2, id);
if(pstm.executeUpdate()>0){
System.out.println("修改成功！");
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(pstm);
Tools.Close(conn);
}
}
@Override
public void UpdateAge(int age,int id) {
try {
conn=Tools.getConnection();
pstm=conn.prepareStatement("Update person set age=? where id=?");
pstm.setInt(1, age);
pstm.setInt(2, id);
if(pstm.executeUpdate()>0){
System.out.println("修改成功！");
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(pstm);
Tools.Close(conn);
}
}
@Override
public void UpdateSex(String sex,int id) {
try {
conn=Tools.getConnection();
pstm=conn.prepareStatement("Update person set sex=? where id=?");
pstm.setString(1, sex);
pstm.setInt(2, id);
if(pstm.executeUpdate()>0){
System.out.println("修改成功！");
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(pstm);
Tools.Close(conn);
}
}
@Override
public void UpdateTel(String TelNum,int id) {
try {
conn=Tools.getConnection();
pstm=conn.prepareStatement("Update person set TelNum=? where id=?");
pstm.setString(1, TelNum);
pstm.setInt(2, id);
if(pstm.executeUpdate()>0){
System.out.println("修改成功！");
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(pstm);
Tools.Close(conn);
}
}
@Override
public void UpdateAddress(String address,int id) {
try {
conn=Tools.getConnection();
pstm=conn.prepareStatement("Update person set address=? where id=?");
pstm.setString(1, address);
pstm.setInt(2, id);
if(pstm.executeUpdate()>0){
System.out.println("修改成功！");
}
} catch (SQLException e) {
e.printStackTrace();
}finally{
Tools.Close(pstm);
Tools.Close(conn);
}
}
}
package com.TongXunLu.Update;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import java.util.Scanner;
import com.TongXunLu.Select.SelectAll;
import com.TongXunLu.services.App;
import com.TongXunLu.services.Person;
import com.TongXunLu.tools.Tools;
public class UpdateMenu {
public static void menu(){
System.out.println("*********************");
System.out.println("** 1 查看全记录 **");
System.out.println("** 2 修改指定记录 **");
System.out.println("** 3 返回上一级 **");
System.out.println("*********************");
System.out.println("请输入正确的数字，最小是：1，最大是：3");
Scanner input=new Scanner(System.in);
int sel=input.nextInt();
switch (sel) {
case 1:
List<Person> list=SelectAll.SelectAllPerson();
for (Person p : list) {
System.out.println(p.toString());
}
UpdateMenu.menu();
break;
case 2:
ZhiDingXiuGai.menu();
UpdateMenu.menu();
break;
case 3:
App.Welcome();
break;
}
}
}
package com.TongXunLu.Update;
public interface UpdateServices {
//修改姓名
public abstract void UpdateName(String name,int id);
//修改年龄
public abstract void UpdateAge(int age,int id);
//修改性别
public abstract void UpdateSex(String sex,int id);
//修改号码
public abstract void UpdateTel(String TelNum,int id);
//修改住址
public abstract void UpdateAddress(String address,int id);
}
package com.TongXunLu.Update;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Scanner;
import com.TongXunLu.tools.Count;
import com.TongXunLu.tools.TelNoteRegex;
import com.TongXunLu.tools.Tools;
public class ZhiDingXiuGai {
public static void menu(){
UpdateServices up=new UpdateImplement();
int id=Count.InputXuHao();
System.out.println("*********************");
System.out.println("** 1 修改姓名 **");
System.out.println("** 2 修改年龄 **");
System.out.println("** 3 修改性别 **");
System.out.println("** 4 修改号码 **");
System.out.println("** 5 修改住址 **");
System.out.println("** 6 返回上一级 **");
System.out.println("*********************");
System.out.println("请输入正确的数字，最小是：1，最大是：6");
Scanner input= new Scanner (System.in);
int sel=input.nextInt();
switch (sel) {
case 1:
//修改姓名
String name=null;
boolean b=false;
while(b==false){
System.out.println("输入姓名，1-10位字母");
name=input.next();
b=TelNoteRegex.CheckName(name,b);
}
up.UpdateName(name, id);
menu();
break;
case 2:
//2 修改年龄
int age=0;
b=false;
while(b==false){
System.out.println("输入年龄，1-200");
age=input.nextInt();
b=TelNoteRegex.CheckAge(age, b);
}
up.UpdateAge(age,id);
menu();
break;
case 3:
// System.out.println("输入性别，（男 m or M）(女 f or F)");
String sex=null;
b=false;
while(b==false){
System.out.println("输入性别，（男 m or M）(女 f or F)");
sex=input.next();
b=TelNoteRegex.CheckSex(sex, b);
}
up.UpdateSex(sex,id);
menu();
break;
case 4:
// System.out.println("输入电话号码，6-10位数字");
String TelNum=null;
b=false;
while(b==false){
System.out.println("输入电话号码，6-10位数字");
TelNum=input.next();
b=TelNoteRegex.CheckTel(TelNum, b);
}
up.UpdateTel(TelNum, id);
menu();
break;
case 5:
// System.out.println("输入地址，1-50位字母或数字");
String address=null;
b=false;
while(b==false){
System.out.println("输入地址，1-50位字母或数字");
address=input.next();
b=TelNoteRegex.CheckAddress(address, b);
}
up.UpdateAddress(address, id);
menu();
break;
case 6:
UpdateMenu.menu();
break;
}
}
}
初学java，程序写的不好
时间： 2024-08-03 07:24:48