模拟新浪微博用户注册

User.java

package gather.sina;

public class User {

private String username;

private String password;

private String birthday;

private String phoneNumber;

private String email;

User(){

}

@Override

public int hashCode() {

return username.hashCode();

}

@Override

public boolean equals(Object obj) {

if(this==obj) //判断是否为同一个对象

{

return true;

}

if(!(obj instanceof User))//判断是否为User类型,如果不是Student类型返回false

{

return false;

}

User user=(User) obj; //将obj转化为user类型

boolean result=this.username.equals(user.username);

return result;

}

public User(String username, String password, String birthday, String phoneNumber, String email) {

this.username = username;

this.password = password;

this.birthday = birthday;

this.phoneNumber = phoneNumber;

this.email = email;

}

public String getUsername() {

return username;

}

public void setUsername(String username) {

this.username = username;

}

public String getPassword() {

return password;

}

public void setPassword(String password) {

this.password = password;

}

public String getBirthday() {

return birthday;

}

public void setBirthday(String birthday) {

this.birthday = birthday;

}

public String getPhoneNumber() {

return phoneNumber;

}

public void setPhoneNumber(String phoneNumber) {

this.phoneNumber = phoneNumber;

}

public String getEmail() {

return email;

}

public void setEmail(String email) {

this.email = email;

}

}

ManageSystem.java

package gather.sina;

import java.util.HashSet;

import java.util.Scanner;

public class ManageSystem {

public static HashSet users=new HashSet();

public static void main(String[] args) {

User user1=new User("Tom","123","2000-01-01","18912345678","@");

users.add(user1);

String[] inputData=inputInfo();

if(checkInfo(inputData)){

saveInfo(inputData);

}

}

//提示用户输入信息，并用把信息保存在字符串数组中

static public String[] inputInfo() {

String[] userData=new String[6];

Scanner scan=new Scanner(System.in);

System.out.println("请输入用户名");

userData[0]=scan.nextLine();

System.out.println("请输入密码");

userData[1]=scan.nextLine();

System.out.println("请重复输入你的密码");

userData[2]=scan.nextLine();

System.out.println("请输入出生日期");

userData[3]=scan.nextLine();

System.out.println("请输入手机号码");

userData[4]=scan.nextLine();

System.out.println("请输入电子邮箱");

userData[5]=scan.nextLine();

return userData;

}

//用CheckSystem检验用户输入的信息是否正确

static public boolean checkInfo(String[] userData){

CheckSystem checkData=new CheckSystem();

return checkData.checkInfo(userData);

}

//检验用户信息是否重复，如果没有重复，把用户的信息保存在HashSet集合里

static public void saveInfo(String[] userdata) {

User user=new User(userdata[0],userdata[1],userdata[3],userdata[4],userdata[5]);

if(!users.add(user))

{

System.out.println("用户重复");

return;

}

System.out.println("注册成功！");

}

}

CheckSystem.java

package gather.sina;

public class CheckSystem {

public boolean checkInfo(String[] userdata)

{

boolean result=true;

if(!checkBirthday(userdata[3]))

result=false;

if(!checkPassword(userdata[1], userdata[2]))

result=false;

if(!checkPhoneNumber(userdata[4]))

result=false;

if(!checkMail(userdata[5]))

result=false;

return result;

}

//确认生日是否为yyyy-mm-dd

public boolean checkBirthday(String birthday)

{

char[] number={'0','1','2','3','4','5','6','7','8','9'};

char[] check=birthday.toCharArray();

int stat=0;

if(birthday.length()!=10)

{

System.out.println("长度不对");

return false;

}

else {

for(int i=0;i<10;i++)

{

if(i==4||i==7)

{

if(check[i]!='-')

System.out.println("输入格式不正确，请按yyyy-mm-dd输入");

}

else

{

for(int j=0;j<10;j++)

{

if(number[j]==check[i])

{

stat=1;

}

}

if(stat==0)

{

System.out.println("数字"+check[i]+"不对");

}

}

}

}

return true;

}

//确认两次输入的密码是否一致

public boolean checkPassword(String password,String repPassword)

{

if(password.equals(repPassword))

return true;

else {

System.out.println("两次输入的密码不一致");

return false;

}

}

//确认电话号码长度是否为11位，且是否以13、15、17、18开头

public boolean checkPhoneNumber(String PhoneNumber)

{

char[] check=PhoneNumber.toCharArray();

if((check[0]=='1')&&(PhoneNumber.length()==11))

{

if((check[1]=='3')||(check[1]=='5')||(check[1]=='7')||(check[1]=='8'))

{

return true;

}

}

System.out.println("请输入正确的电话号码");

return false;

}

//确认邮箱是否为@

public boolean checkMail(String email)

{

CharSequence ch="@";

if(email.contains(ch))

{

return true;

}else {

System.out.println("邮箱无效");

return false;

}

}

}