电信大作业总结
1.前言
转眼间学期临近结束， Java作为一门面向对象编程的语言，最近三周在经历三次作业的训练后我也算是对Java的学习有了更深入的进展。回归正题讲述我这三次题目集的知识点、题量、难度等情况
第一次作业：电信计费的入门，主要是对座机计费的考察，考虑到难度较大情况，本次并未设置较多障碍，通过题目提供的类图进行设计与深化，主类则是需要自我完善，正则表达式筛出所有不合格情况
第二次作业：引入了手机用户增大了难度但并不是特别难，无非是新增计费类型，计费规则，由于前面搭好了架子因此本次作业只不过是简单的顺水推舟
第三次作业：单纯考察短信，过于简单，在此不过多赘述。
2.设计与分析
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Scanner;
import java.util.Date;
public class Main {
public static void main(String[] args) throws ParseException{
SimpleDateFormat SimpleDateFormat=new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
ArrayList<User> Users=new ArrayList<User>();
Scanner sc=new Scanner(System.in);
String a=sc.nextLine();
int m=0;
while(true)
{
if(a.matches("[u]-0791[0-9]{7,8} 0"))
{
Users.add(new User());
int q=a.indexOf(' ');
Users.get(m).number=a.substring(2,q);
Users.get(m).chargeMode=new LandlinePhoneCharging();
}
m++;
a=sc.nextLine();
if(a.charAt(0)=='t')
break;
}
String c=a;
while(!c.equals("end"))
{
int n=0;
int l=Users.size();
if(c.matches("t-[\\d]{11,12}\\s[\\d]{11,12}\\s[\\d]{4}.[\\d]{1,2}.[\\d]{1,2}\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])\\s[\\d]{4}.[\\d]{1,2}.[\\d]{1,2}\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])"))
{
while(n<l)
{
try{
// 可能会导致错误的代码
int q=c.indexOf(' ');
if(Users.get(n).number.equals(c.substring(2,q)))
{
if(User.numaeral(c.substring(q+2,q+5))==0)
{
q=c.indexOf(' ',q+1);
int w=q;
q=c.indexOf(' ',q+1);
q=c.indexOf(' ',q+1);
if(check(c.substring(w+1, q))&&check(c.substring(q+1)))
{
Users.get(n).userRecords.callingInCityRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInCityRecords.size();
Users.get(n).userRecords.callingInCityRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(w+1, q));
Users.get(n).userRecords.callingInCityRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(q+1));
}
}
else if(User.numaeral(c.substring(q+2,q+5))==1)
{
q=c.indexOf(' ',q+1);
int w=q;
q=c.indexOf(' ',q+1);
q=c.indexOf(' ',q+1);
if(check(c.substring(w+1, q))&&check(c.substring(q+1)))
{
Users.get(n).userRecords.callingInProvinceRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInProvinceRecords.size();
Users.get(n).userRecords.callingInProvinceRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(w+1, q));
Users.get(n).userRecords.callingInProvinceRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(q+1));
}
}
else
{
q=c.indexOf(' ',q+1);
int w=q;
q=c.indexOf(' ',q+1);
q=c.indexOf(' ',q+1);
if(check(c.substring(w+1, q))&&check(c.substring(q+1)))
{
Users.get(n).userRecords.callingInLandRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInLandRecords.size();
Users.get(n).userRecords.callingInLandRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(w+1, q));
Users.get(n).userRecords.callingInLandRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(q+1));
}
}
}
}
catch(Exception e){
// 在错误发生时怎么处理
}
n++;
}
}
c=sc.nextLine();
}
int y;
int j;
User t=new User();
for(y=0;y<Users.size();y++)
{
for(j=y+1;j<Users.size();j++)
{
if(Users.get(y).number.equals(Users.get(j).number))
{
Users.remove(j);
}
else if(Users.get(y).number.charAt(11)>Users.get(j).number.charAt(11))
{
t=Users.get(y);
Users.set(y, Users.get(j));
Users.set(j,t);
}
}
}
y=0;
while(y<Users.size())
{
System.out.printf("%s %.1f %.1f",Users.get(y).number,Users.get(y).calCost(),(80-Users.get(y).calCost()));
System.out.printf("\n");
y++;
}
}
static boolean check (String str) {
SimpleDateFormat sd=new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");//括号内为日期格式，y代表年份，M代表年份中的月份（为避免与小时中的分钟数m冲突，此处用M），d代表月份中的天数
try {
sd.setLenient(false);//此处指定日期/时间解析是否不严格，在true是不严格，false时为严格
sd.parse(str);//从给定字符串的开始解析文本，以生成一个日期
}
catch (Exception e) {
return false;
}
return true;
}
}
abstract class CallChargeRule extends ChargeRule {
SimpleDateFormat SimpleDateFormat=new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
public abstract double calCost (UserRecords userRecords);
}
class CallRecord extends CommunicationRecord{
Date startTime;
Date endTime;
String callingAddressAreaCode;
String answerAddressAreaCode;
public Date getStartTime() {
return startTime;
}
public void setStartTime(Date startTime) {
this.startTime = startTime;
}
public Date getEndTime() {
return endTime;
}
public void setEndTime(Date endTime) {
this.endTime = endTime;
}
public String getCallingAddressAreaCode() {
return callingAddressAreaCode;
}
public void setCallingAddressAreaCode(String callingAddressAreaCode) {
this.callingAddressAreaCode = callingAddressAreaCode;
}
public String getAnswerAddressAreaCode() {
return answerAddressAreaCode;
}
public void setAnswerAddressAreaCode(String answerAddressAreaCode) {
this.answerAddressAreaCode = answerAddressAreaCode;
}
}
abstract class chargeMode {
ArrayList<ChargeRule> chargeRules = new ArrayList<>();
public abstract double calCost (UserRecords userRecords);
public abstract double getMonthlyRent ();
public ArrayList<ChargeRule> getChargeRules() {
return chargeRules;
}
public void setChargeRules(ArrayList<ChargeRule> chargeRules) {
this.chargeRules = chargeRules;
}
}
abstract class ChargeRule {
public abstract double calCost (UserRecords userRecords);
}
abstract class CommunicationRecord {
String callingNumber;
String answerNumber;
public String getCallingNumber() {
return callingNumber;
}
public void setCallingNumber(String callingNumber) {
this.callingNumber = callingNumber;
}
public String getAnswerNumber() {
return answerNumber;
}
public void setAnswerNumber(String answerNumber) {
this.answerNumber = answerNumber;
}
}
class LandlinePhoneCharging extends chargeMode {
@Override
public double calCost(UserRecords userRecords) {
chargeRules.add(new LandPhoneInCityRule());
chargeRules.add(new LandPhoneInProvinceRule());
chargeRules.add(new LandPhoneInlandRule());
return chargeRules.get(0).calCost(userRecords)+chargeRules.get(1).calCost(userRecords)+chargeRules.get(2).calCost(userRecords);
}
@Override
public double getMonthlyRent() {
// TODO Auto-generated method stub
return 20;
}
}
class LandPhoneInCityRule extends CallChargeRule {
@Override
public double calCost(UserRecords userRecords) {
int i=0;
double s=0;
double m=0;
while(i<userRecords.callingInCityRecords.size())
{
try {
long time1=userRecords.callingInCityRecords.get(i).startTime.getTime();
long time2=userRecords.callingInCityRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=Math.ceil(s/1000/60)*0.1+m;
}
catch(Exception e){
i++;
}
}
if(m>=0)
return m;
else
{
return 0;
}
}
}
class LandPhoneInlandRule extends CallChargeRule {
@Override
public double calCost(UserRecords userRecords) {
int i=0;
double s=0;
double m=0;
while(i<userRecords.callingInLandRecords.size())
{
try {
long time1=userRecords.callingInLandRecords.get(i).startTime.getTime();
long time2=userRecords.callingInLandRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=m+Math.ceil(s/1000/60)*0.6;
}
catch(Exception e){
i++;
}
}
if(m>=0)
return m;
else
{
return 0;
}
}
}
class LandPhoneInProvinceRule extends CallChargeRule {
@Override
public double calCost(UserRecords userRecords) {
int i=0;
double s=0;
double m=0;
while(i<userRecords.callingInProvinceRecords.size())
{
try {
long time1=userRecords.callingInProvinceRecords.get(i).startTime.getTime();
long time2=userRecords.callingInProvinceRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=Math.ceil(s/1000/60)*0.3+m;
}
catch(Exception e){
i++;
}
}
if(m>=0)
return m;
else
{
return 0;
}
}
}
class MessageRecord extends CommunicationRecord{
String message;
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}
class User {
UserRecords userRecords =new UserRecords();
double balance=100;
chargeMode chargeMode;
String number;
public UserRecords getUserRecords() {
return userRecords;
}
public void setUserRecords(UserRecords userRecords) {
this.userRecords = userRecords;
}
public double getBalance() {
return balance;
}
public chargeMode getChargeMode() {
return chargeMode;
}
public void setChargeMode(chargeMode chargeMode) {
this.chargeMode = chargeMode;
}
public String getNumber() {
return number;
}
public void setNumber(String number) {
this.number = number;
}
public double calBalance () {
return balance;
}
public double calCost () {
return chargeMode.calCost(userRecords);
}
public static int numaeral(String number) {
if(Integer.parseInt(number)==791)
return 0;
else if(Integer.parseInt(number)>=790&&Integer.parseInt(number)<799||Integer.parseInt(number)==701)
return 1;
else
return 2;
}
}
class UserRecords {
ArrayList<CallRecord> callingInCityRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> callingInProvinceRecords =new ArrayList<CallRecord>();
ArrayList<CallRecord> callingInLandRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> answerInCityRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> answerInProvinceRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> answerInLandRecords=new ArrayList<CallRecord>();
ArrayList<MessageRecord> sendMessageRecords=new ArrayList<MessageRecord>();
ArrayList<MessageRecord> receiveMessageRecords=new ArrayList<MessageRecord>();
public ArrayList<CallRecord> getCallingInCityRecords() {
return callingInCityRecords;
}
public void addCallingInCityRecords (CallRecord callRecord)
{
callingInCityRecords.add(callRecord);
}
public ArrayList<CallRecord> getCallingInProvinceRecords() {
return callingInProvinceRecords;
}
public void addCallingInProvinceRecords (CallRecord callRecord)
{
callingInProvinceRecords .add(callRecord);
}
public ArrayList<CallRecord> getCallingInLandRecords() {
return callingInLandRecords;
}
public void addCallingInLandRecords (CallRecord callRecord)
{
callingInLandRecords.add(callRecord);
}
public ArrayList<CallRecord> getAnswerInCityRecords() {
return answerInCityRecords;
}
public void addAnswerInCityRecords (CallRecord answerRecord)
{
answerInCityRecords.add(answerRecord);
}
public ArrayList<CallRecord> getAnswerInProvinceRecords() {
return answerInProvinceRecords;
}
public void addAnswerInProvinceRecords (CallRecord answerRecord)
{
answerInProvinceRecords.add(answerRecord);
}
public ArrayList<CallRecord> getAnswerInLandRecords() {
return answerInLandRecords;
}
public void addAnswerInLandRecords (CallRecord answerRecord)
{
answerInLandRecords.add(answerRecord);
}
public ArrayList<MessageRecord> getSendMessageRecords() {
return sendMessageRecords;
}
public void addSendMessageRecords (MessageRecord sendMessageRecord)
{
sendMessageRecords.add(sendMessageRecord);
}
public ArrayList<MessageRecord> getReceiveMessageRecords() {
return receiveMessageRecords;
}
public void addReceiveMessageRecords (MessageRecord receiveMessageRecord)
{
receiveMessageRecords.add(receiveMessageRecord);
}
}
本次为座机
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;
import java.util.Date;
public class Main {
public static void main(String[] args) throws ParseException{
SimpleDateFormat SimpleDateFormat=new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
ArrayList<User> Users=new ArrayList<User>();
Scanner sc=new Scanner(System.in);
String a=sc.nextLine();
int m=0;
while(true)
{
if(a.matches("u-0[0-9]{9,11} 0"))
{
Users.add(new User());
int q=a.indexOf(' ');
Users.get(m).number=a.substring(2,q);
Users.get(m).chargeMode=new LandlinePhoneCharging();
m++;
}
if(a.matches("u-1[0-9]{10} 1"))
{
Users.add(new User());
int q=a.indexOf(' ');
Users.get(m).number=a.substring(2,q);
Users.get(m).chargeMode=new iPhoneCharging();
m++;
}
a=sc.nextLine();
try {
if(a.charAt(0)=='t'||a.equals("end"))
break;
}
catch(Exception e){
// 在错误发生时怎么处理
}
}
int y;
int j;
for(y=0;y<Users.size();y++)
{
for(j=y+1;j<Users.size();j++)
{
if(Users.get(y).number.equals(Users.get(j).number))
{
Users.remove(j);
}
}
}
Collections.sort(Users);
String c=a;
while(!c.equals("end"))
{
int n=0;
int l=Users.size();
if(c.matches("t-0[\\d]{10,11} 0[\\d]{9,11} [\\d]{4}.[\\d]{1,2}.[\\d]{1,2} ([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9]) [\\d]{4}.[\\d]{1,2}.[\\d]{1,2} ([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])"))
//座机打座机
{ n=0;
while(n<l)
{
try{
// 可能会导致错误的代码
int q=c.indexOf(' ');
if(Users.get(n).number.equals(c.substring(2,q)))
{
if(User.numaeral(c.substring(q+2,q+5))==0)
{
q=c.indexOf(' ',q+1);
int w=q;
q=c.indexOf(' ',q+1);
q=c.indexOf(' ',q+1);
if(check(c.substring(w+1, q))&&check(c.substring(q+1)))
{
Users.get(n).userRecords.callingInCityRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInCityRecords.size();
Users.get(n).userRecords.callingInCityRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(w+1, q));
Users.get(n).userRecords.callingInCityRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(q+1));
}
}
else if(User.numaeral(c.substring(q+2,q+5))==1)
{
q=c.indexOf(' ',q+1);
int w=q;
q=c.indexOf(' ',q+1);
q=c.indexOf(' ',q+1);
if(check(c.substring(w+1, q))&&check(c.substring(q+1)))
{
Users.get(n).userRecords.callingInProvinceRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInProvinceRecords.size();
Users.get(n).userRecords.callingInProvinceRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(w+1, q));
Users.get(n).userRecords.callingInProvinceRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(q+1));
}
}
else
{
q=c.indexOf(' ',q+1);
int w=q;
q=c.indexOf(' ',q+1);
q=c.indexOf(' ',q+1);
if(check(c.substring(w+1, q))&&check(c.substring(q+1)))
{
Users.get(n).userRecords.callingInLandRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInLandRecords.size();
Users.get(n).userRecords.callingInLandRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(w+1, q));
Users.get(n).userRecords.callingInLandRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(q+1));
}
}
}//寻找到指定用户结束后进行的操作结束
}//try结束
catch(Exception e){
// 在错误发生时怎么处理
}
n++;
}//寻找配对用户结束
}//座机打座机匹配操作结束
if(c.matches("t-1[\\d]{10} 0[\\d]{2,3} 1[\\d]{10} 0[\\d]{2,3} [\\d]{4}.[\\d]{1,2}.[\\d]{1,2} ([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9]) [\\d]{4}.[\\d]{1,2}.[\\d]{1,2} ([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])"))
//手机打手机
{
int q=c.indexOf(' ');
int r=c.indexOf(' ',q+1);
int s=c.indexOf(' ',r+1);
int t=c.indexOf(' ',s+1);
int u=c.indexOf(' ',t+1);
int v=c.indexOf(' ',u+1);
int p=User.numaeral(c.substring(s+2,t));
int jud=ifinrecord(c.substring(r+1,s),Users);
n=ifinrecord(c.substring(2,q),Users);
if(n!=-1&&check(c.substring(t+1,v))&&check(c.substring(v+1)))
{
if(User.numaeral(c.substring(q+2,r))==0)//不漫游
{
if(p==0)
{
Users.get(n).userRecords.callingInCityRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInCityRecords.size();
Users.get(n).userRecords.callingInCityRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(t+1, v));
Users.get(n).userRecords.callingInCityRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(v+1));
}
else if(p==1)
{
Users.get(n).userRecords.callingInProvinceRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInProvinceRecords.size();
Users.get(n).userRecords.callingInProvinceRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(t+1, v));
Users.get(n).userRecords.callingInProvinceRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(v+1));
}
else
{
Users.get(n).userRecords.callingInLandRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInLandRecords.size();
Users.get(n).userRecords.callingInLandRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(t+1, v));
Users.get(n).userRecords.callingInLandRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(v+1));
}
}//不漫游结束
else if(User.numaeral(c.substring(q+2,r))==1)//省内漫游
{
Users.get(n).userRecords.callingoutCityRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingoutCityRecords.size();
Users.get(n).userRecords.callingoutCityRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(t+1, v));
Users.get(n).userRecords.callingoutCityRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(v+1));
}//省内漫游结束
else//国内漫游
{
Users.get(n).userRecords.callingoutLandRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingoutLandRecords.size();
Users.get(n).userRecords.callingoutLandRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(t+1, v));
Users.get(n).userRecords.callingoutLandRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(v+1));
}//国内漫游结束
}////寻找到指定拨号用户结束后进行的操作结束
if(p==2&&jud!=-1&&check(c.substring(t+1,v))&&check(c.substring(v+1)))
{
Users.get(jud).userRecords.answerRecords.add(new CallRecord());
int le=Users.get(jud).userRecords.answerRecords.size();
Users.get(jud).userRecords.answerRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(t+1, v));
Users.get(jud).userRecords.answerRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(v+1));
}//寻找到指定接听用户后进行的操作结束
}//手机打手机结束
if(c.matches("t-0[\\d]{9,11} 1[\\d]{10} 0[\\d]{2,3} [\\d]{4}.[\\d]{1,2}.[\\d]{1,2} ([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9]) [\\d]{4}.[\\d]{1,2}.[\\d]{1,2} ([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])"))
//座机打手机
{
int q=c.indexOf(' ');
int r=c.indexOf(' ',q+1);
int s=c.indexOf(' ',r+1);
int t=c.indexOf(' ',s+1);
int u=c.indexOf(' ',t+1);
int p=User.numaeral(c.substring(r+2,s));
n=ifinrecord(c.substring(2,q),Users);
int jud=ifinrecord(c.substring(q+1,r),Users);
if(n!=-1&&check(c.substring(s+1,u))&&check(c.substring(u+1)))
{
if(p==0)
{
Users.get(n).userRecords.callingInCityRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInCityRecords.size();
Users.get(n).userRecords.callingInCityRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(s+1, u));
Users.get(n).userRecords.callingInCityRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(u+1));
}
else if(p==1)
{
Users.get(n).userRecords.callingInProvinceRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInProvinceRecords.size();
Users.get(n).userRecords.callingInProvinceRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(s+1, u));
Users.get(n).userRecords.callingInProvinceRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(u+1));
}
else
{
Users.get(n).userRecords.callingInLandRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInLandRecords.size();
Users.get(n).userRecords.callingInLandRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(s+1, u));
Users.get(n).userRecords.callingInLandRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(u+1));
}
}//寻找到指定拨号用户完成操作后结束
if(p==2&&jud!=-1&&check(c.substring(s+1,u))&&check(c.substring(u+1)))
{
Users.get(jud).userRecords.answerRecords.add(new CallRecord());
int le=Users.get(jud).userRecords.answerRecords.size();
Users.get(jud).userRecords.answerRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(s+1, u));
Users.get(jud).userRecords.answerRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(u+1));
}//寻找到指定接听用户后操作结束
}//座机打手机结束
if(c.matches("t-1[\\d]{10} 0[\\d]{2,3} 0[\\d]{9,11} [\\d]{4}.[\\d]{1,2}.[\\d]{1,2} ([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9]) [\\d]{4}.[\\d]{1,2}.[\\d]{1,2} ([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])"))
//手机打座机
{
int q=c.indexOf(' ');
int r=c.indexOf(' ',q+1);
int s=c.indexOf(' ',r+1);
int t=c.indexOf(' ',s+1);
int u=c.indexOf(' ',t+1);
int p=User.numaeral(c.substring(q+2,r));
n=ifinrecord(c.substring(2,q),Users);
if(n!=-1&&check(c.substring(s+1,u))&&check(c.substring(u+1)))
{
if(p==0)
{
Users.get(n).userRecords.callingInCityRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingInCityRecords.size();
Users.get(n).userRecords.callingInCityRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(s+1, u));
Users.get(n).userRecords.callingInCityRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(u+1));
}
else if(p==1)
{
Users.get(n).userRecords.callingoutCityRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingoutCityRecords.size();
Users.get(n).userRecords.callingoutCityRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(s+1, u));
Users.get(n).userRecords.callingoutCityRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(u+1));
}
else
{
Users.get(n).userRecords.callingoutLandRecords.add(new CallRecord());
int le=Users.get(n).userRecords.callingoutLandRecords.size();
Users.get(n).userRecords.callingoutLandRecords.get(le-1).startTime=SimpleDateFormat.parse(c.substring(s+1, u));
Users.get(n).userRecords.callingoutLandRecords.get(le-1).endTime=SimpleDateFormat.parse(c.substring(u+1));
}
}
}//手机打座机结束
c=sc.nextLine();
}//用户通话记录输入结束
y=0;
while(y<Users.size())
{
System.out.printf("%s %.1f %.1f",Users.get(y).number,Users.get(y).calCost(),(100-Users.get(y).chargeMode.getMonthlyRent()-Users.get(y).calCost()));
System.out.printf("\n");
y++;
}
}
private static int ifinrecord(String s,ArrayList<User> Users) {
for(int i=0;i<Users.size();i++)
{
if(s.equals(Users.get(i).number))
return i;
}
return -1;
}
static boolean check (String str) {
SimpleDateFormat sd=new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");//括号内为日期格式，y代表年份，M代表年份中的月份（为避免与小时中的分钟数m冲突，此处用M），d代表月份中的天数
try {
sd.setLenient(false);//此处指定日期/时间解析是否不严格，在true是不严格，false时为严格
sd.parse(str);//从给定字符串的开始解析文本，以生成一个日期
}
catch (Exception e) {
return false;
}
return true;
}
}
abstract class CallChargeRule extends ChargeRule {
SimpleDateFormat SimpleDateFormat=new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
public abstract double calCost (UserRecords userRecords);
}
class CallRecord extends CommunicationRecord{
Date startTime;
Date endTime;
String callingAddressAreaCode;
String answerAddressAreaCode;
public Date getStartTime() {
return startTime;
}
public void setStartTime(Date startTime) {
this.startTime = startTime;
}
public Date getEndTime() {
return endTime;
}
public void setEndTime(Date endTime) {
this.endTime = endTime;
}
public String getCallingAddressAreaCode() {
return callingAddressAreaCode;
}
public void setCallingAddressAreaCode(String callingAddressAreaCode) {
this.callingAddressAreaCode = callingAddressAreaCode;
}
public String getAnswerAddressAreaCode() {
return answerAddressAreaCode;
}
public void setAnswerAddressAreaCode(String answerAddressAreaCode) {
this.answerAddressAreaCode = answerAddressAreaCode;
}
}
abstract class chargeMode {
ArrayList<ChargeRule> chargeRules = new ArrayList<>();
public abstract double calCost (UserRecords userRecords);
public abstract double getMonthlyRent ();
public ArrayList<ChargeRule> getChargeRules() {
return chargeRules;
}
public void setChargeRules(ArrayList<ChargeRule> chargeRules) {
this.chargeRules = chargeRules;
}
}
abstract class ChargeRule {
public abstract double calCost (UserRecords userRecords);
}
abstract class CommunicationRecord {
String callingNumber;
String answerNumber;
public String getCallingNumber() {
return callingNumber;
}
public void setCallingNumber(String callingNumber) {
this.callingNumber = callingNumber;
}
public String getAnswerNumber() {
return answerNumber;
}
public void setAnswerNumber(String answerNumber) {
this.answerNumber = answerNumber;
}
}
class iPhoneCharging extends chargeMode {
@Override
public double calCost(UserRecords userRecords) {
chargeRules.add(new iPhoneRule());
return chargeRules.get(0).calCost(userRecords);
}
@Override
public double getMonthlyRent() {
// TODO Auto-generated method stub
return 15;
}
}
class iPhoneRule extends ChargeRule {
@Override
public double calCost(UserRecords userRecords) {
int i=0;
double s=0;
double m=0;
while(i<userRecords.callingInCityRecords.size())
{
try {
long time1=userRecords.callingInCityRecords.get(i).startTime.getTime();
long time2=userRecords.callingInCityRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=Math.ceil(s/1000/60)*0.1+m;
}
catch(Exception e){
i++;
}
}
i=0;
while(i<userRecords.callingInProvinceRecords.size())
{
try {
long time1=userRecords.callingInProvinceRecords.get(i).startTime.getTime();
long time2=userRecords.callingInProvinceRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=Math.ceil(s/1000/60)*0.2+m;
}
catch(Exception e){
i++;
}
}
i=0;
while(i<userRecords.callingInLandRecords.size())
{
try {
long time1=userRecords.callingInLandRecords.get(i).startTime.getTime();
long time2=userRecords.callingInLandRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=Math.ceil(s/1000/60)*0.3+m;
}
catch(Exception e){
i++;
}
}
i=0;
while(i<userRecords.answerRecords.size())
{
try {
long time1=userRecords.answerRecords.get(i).startTime.getTime();
long time2=userRecords.answerRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=Math.ceil(s/1000/60)*0.3+m;
}
catch(Exception e){
i++;
}
}
i=0;
while(i<userRecords.callingoutCityRecords.size())
{
try {
long time1=userRecords.callingoutCityRecords.get(i).startTime.getTime();
long time2=userRecords.callingoutCityRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=Math.ceil(s/1000/60)*0.3+m;
}
catch(Exception e){
i++;
}
}
i=0;
while(i<userRecords.callingoutLandRecords.size())
{
try {
long time1=userRecords.callingoutLandRecords.get(i).startTime.getTime();
long time2=userRecords.callingoutLandRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=Math.ceil(s/1000/60)*0.6+m;
}
catch(Exception e){
i++;
}
}
return m;
}
}
class LandlinePhoneCharging extends chargeMode {
@Override
public double calCost(UserRecords userRecords) {
chargeRules.add(new LandPhoneInCityRule());
chargeRules.add(new LandPhoneInProvinceRule());
chargeRules.add(new LandPhoneInlandRule());
return chargeRules.get(0).calCost(userRecords)+chargeRules.get(1).calCost(userRecords)+chargeRules.get(2).calCost(userRecords);
}
@Override
public double getMonthlyRent() {
// TODO Auto-generated method stub
return 20;
}
}
class LandPhoneInCityRule extends CallChargeRule {
@Override
public double calCost(UserRecords userRecords) {
int i=0;
double s=0;
double m=0;
while(i<userRecords.callingInCityRecords.size())
{
try {
long time1=userRecords.callingInCityRecords.get(i).startTime.getTime();
long time2=userRecords.callingInCityRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=Math.ceil(s/1000/60)*0.1+m;
}
catch(Exception e){
i++;
}
}
return m;
}
}
class LandPhoneInlandRule extends CallChargeRule {
@Override
public double calCost(UserRecords userRecords) {
int i=0;
double s=0;
double m=0;
while(i<userRecords.callingInLandRecords.size())
{
try {
long time1=userRecords.callingInLandRecords.get(i).startTime.getTime();
long time2=userRecords.callingInLandRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=m+Math.ceil(s/1000/60)*0.6;
}
catch(Exception e){
i++;
}
}
return m;
}
}
class LandPhoneInProvinceRule extends CallChargeRule {
@Override
public double calCost(UserRecords userRecords) {
int i=0;
double s=0;
double m=0;
while(i<userRecords.callingInProvinceRecords.size())
{
try {
long time1=userRecords.callingInProvinceRecords.get(i).startTime.getTime();
long time2=userRecords.callingInProvinceRecords.get(i).endTime.getTime();
long time=(time2-time1);
i++;
s=(double)time;
m=Math.ceil(s/1000/60)*0.3+m;
}
catch(Exception e){
i++;
}
}
return m ;
}
}
class User implements Comparable<Object> {
UserRecords userRecords =new UserRecords();
double balance=100;
chargeMode chargeMode;
String number;
public UserRecords getUserRecords() {
return userRecords;
}
public void setUserRecords(UserRecords userRecords) {
this.userRecords = userRecords;
}
public double getBalance() {
return balance;
}
public chargeMode getChargeMode() {
return chargeMode;
}
public void setChargeMode(chargeMode chargeMode) {
this.chargeMode = chargeMode;
}
public String getNumber() {
return number;
}
public void setNumber(String number) {
this.number = number;
}
public double calBalance () {
return balance;
}
public double calCost () {
return chargeMode.calCost(userRecords);
}
public static int numaeral(String number) {
if(Integer.parseInt(number)==791)
return 0;
else if(Integer.parseInt(number)>=790&&Integer.parseInt(number)<=799||Integer.parseInt(number)==701)
return 1;
else
return 2;
}
public static int numaeral(String number,String number1) {
if(Integer.parseInt(number)==791)
return 0;
else if(Integer.parseInt(number)>=790&&Integer.parseInt(number)<=799||Integer.parseInt(number)==701)
return 1;
else
return 2;
}
@Override
public int compareTo(Object o) {
User user = (User) o;
return this.number.compareTo(user.number);
}
}
class UserRecords {
ArrayList<CallRecord> callingInCityRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> callingInProvinceRecords =new ArrayList<CallRecord>();
ArrayList<CallRecord> callingInLandRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> callingoutCityRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> callingoutLandRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> answerRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> answerInCityRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> answerInProvinceRecords=new ArrayList<CallRecord>();
ArrayList<CallRecord> answerInLandRecords=new ArrayList<CallRecord>();
ArrayList<MessageRecord> sendMessageRecords=new ArrayList<MessageRecord>();
ArrayList<MessageRecord> receiveMessageRecords=new ArrayList<MessageRecord>();
public ArrayList<CallRecord> getCallingInCityRecords() {
return callingInCityRecords;
}
public void addCallingInCityRecords (CallRecord callRecord)
{
callingInCityRecords.add(callRecord);
}
public ArrayList<CallRecord> getCallingInProvinceRecords() {
return callingInProvinceRecords;
}
public void addCallingInProvinceRecords (CallRecord callRecord)
{
callingInProvinceRecords .add(callRecord);
}
public ArrayList<CallRecord> getCallingInLandRecords() {
return callingInLandRecords;
}
public void addCallingInLandRecords (CallRecord callRecord)
{
callingInLandRecords.add(callRecord);
}
public ArrayList<CallRecord> getAnswerInCityRecords() {
return answerInCityRecords;
}
public void addAnswerInCityRecords (CallRecord answerRecord)
{
answerInCityRecords.add(answerRecord);
}
public ArrayList<CallRecord> getAnswerInProvinceRecords() {
return answerInProvinceRecords;
}
public void addAnswerInProvinceRecords (CallRecord answerRecord)
{
answerInProvinceRecords.add(answerRecord);
}
public ArrayList<CallRecord> getAnswerInLandRecords() {
return answerInLandRecords;
}
public void addAnswerInLandRecords (CallRecord answerRecord)
{
answerInLandRecords.add(answerRecord);
}
public ArrayList<MessageRecord> getSendMessageRecords() {
return sendMessageRecords;
}
public void addSendMessageRecords (MessageRecord sendMessageRecord)
{
sendMessageRecords.add(sendMessageRecord);
}
public ArrayList<MessageRecord> getReceiveMessageRecords() {
return receiveMessageRecords;
}
public void addReceiveMessageRecords (MessageRecord receiveMessageRecord)
{
receiveMessageRecords.add(receiveMessageRecord);
}
}
class MessageRecord extends CommunicationRecord{
String message;
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}
本次新增手机
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;
public class Main {
public static void main(String[] args) throws ParseException{
SimpleDateFormat SimpleDateFormat=new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");
ArrayList<User> Users=new ArrayList<User>();
Scanner sc=new Scanner(System.in);
String a=sc.nextLine();
int m=0;
while(true)
{
if(a.matches("u-1[0-9]{10} 3"))
{
Users.add(new User());
int q=a.indexOf(' ');
Users.get(m).number=a.substring(2,q);
Users.get(m).chargeMode=new mphonecharging();
m++;
}
a=sc.nextLine();
try {
if(a.charAt(0)=='m'||a.equals("end"))
break;
}
catch(Exception e){
// 在错误发生时怎么处理
}
}
int y;
int j;
for(y=0;y<Users.size();y++)
{
for(j=y+1;j<Users.size();j++)
{
if(Users.get(y).number.equals(Users.get(j).number))
{
Users.remove(j);
}
}
}
Collections.sort(Users);
String c=a;
while(!c.equals("end"))
{
int n=0;
int l=Users.size();
if(c.matches("m-1[\\d]{10} 1[\\d]{10} [a-zA-Z\\d ,.]+"))
{
int q=c.indexOf(' ');
int r=c.indexOf(' ',q+1);
n=ifinrecord(c.substring(2,q),Users);
if(n!=-1)
{
Users.get(n).userRecords.sendMessageRecords.add(new MessageRecord());
int le=Users.get(n).userRecords.sendMessageRecords.size();
Users.get(n).userRecords.sendMessageRecords.get(le-1).message=c.substring(r+1);
}
}
c=sc.nextLine();
}//用户通话记录输入结束
y=0;
while(y<Users.size())
{
System.out.printf("%s %.1f %.1f",Users.get(y).number,Users.get(y).calCost(),(100-Users.get(y).chargeMode.getMonthlyRent()-Users.get(y).calCost()));
System.out.printf("\n");
y++;
}
}
private static int ifinrecord(String s,ArrayList<User> Users) {
for(int i=0;i<Users.size();i++)
{
if(s.equals(Users.get(i).number))
return i;
}
return -1;
}
static boolean check (String str) {
SimpleDateFormat sd=new SimpleDateFormat("yyyy.MM.dd HH:mm:ss");//括号内为日期格式，y代表年份，M代表年份中的月份（为避免与小时中的分钟数m冲突，此处用M），d代表月份中的天数
try {
sd.setLenient(false);//此处指定日期/时间解析是否不严格，在true是不严格，false时为严格
sd.parse(str);//从给定字符串的开始解析文本，以生成一个日期
}
catch (Exception e) {
return false;
}
return true;
}
}
abstract class chargeMode {
ArrayList<ChargeRule> chargeRules = new ArrayList<>();
public abstract double calCost (UserRecords userRecords);
public abstract double getMonthlyRent ();
public ArrayList<ChargeRule> getChargeRules() {
return chargeRules;
}
public void setChargeRules(ArrayList<ChargeRule> chargeRules) {
this.chargeRules = chargeRules;
}
}
abstract class ChargeRule {
public abstract double calCost (UserRecords userRecords);
}
abstract class CommunicationRecord {
String callingNumber;
String answerNumber;
public String getCallingNumber() {
return callingNumber;
}
public void setCallingNumber(String callingNumber) {
this.callingNumber = callingNumber;
}
public String getAnswerNumber() {
return answerNumber;
}
public void setAnswerNumber(String answerNumber) {
this.answerNumber = answerNumber;
}
}
class MessageRecord extends CommunicationRecord{
String message;
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}
class mphonecharging extends chargeMode {
@Override
public double calCost(UserRecords userRecords) {
chargeRules.add(new mphonerule());
return chargeRules.get(0).calCost(userRecords);
}
@Override
public double getMonthlyRent() {
// TODO Auto-generated method stub
return 0;
}
}
class mphonerule extends ChargeRule {
@Override
public double calCost(UserRecords userRecords) {
int i=0;
double s=0;
while(i<userRecords.sendMessageRecords.size())
{
float a=(float)userRecords.sendMessageRecords.get(i).message.length()/10;
s=s+Math.ceil(a);
i++;
}
if(s<=3)
return s*0.1;
else if(s>3&&s<=5)
return (s-3)*0.2+0.3;
else
return (s-5)*0.3+0.3+0.4;
}
}
class User implements Comparable<Object> {
UserRecords userRecords =new UserRecords();
double balance=100;
chargeMode chargeMode;
String number;
public UserRecords getUserRecords() {
return userRecords;
}
public void setUserRecords(UserRecords userRecords) {
this.userRecords = userRecords;
}
public double getBalance() {
return balance;
}
public chargeMode getChargeMode() {
return chargeMode;
}
public void setChargeMode(chargeMode chargeMode) {
this.chargeMode = chargeMode;
}
public String getNumber() {
return number;
}
public void setNumber(String number) {
this.number = number;
}
public double calBalance () {
return balance;
}
public double calCost () {
return chargeMode.calCost(userRecords);
}
public static int numaeral(String number) {
if(Integer.parseInt(number)==791)
return 0;
else if(Integer.parseInt(number)>=790&&Integer.parseInt(number)<=799||Integer.parseInt(number)==701)
return 1;
else
return 2;
}
public static int numaeral(String number,String number1) {
if(Integer.parseInt(number)==791)
return 0;
else if(Integer.parseInt(number)>=790&&Integer.parseInt(number)<=799||Integer.parseInt(number)==701)
return 1;
else
return 2;
}
@Override
public int compareTo(Object o) {
User user = (User) o;
return this.number.compareTo(user.number);
}
}
class UserRecords {
ArrayList<MessageRecord> sendMessageRecords=new ArrayList<MessageRecord>();
ArrayList<MessageRecord> receiveMessageRecords=new ArrayList<MessageRecord>();
public ArrayList<MessageRecord> getSendMessageRecords() {
return sendMessageRecords;
}
public void addSendMessageRecords (MessageRecord sendMessageRecord)
{
sendMessageRecords.add(sendMessageRecord);
}
public ArrayList<MessageRecord> getReceiveMessageRecords() {
return receiveMessageRecords;
}
public void addReceiveMessageRecords (MessageRecord receiveMessageRecord)
{
receiveMessageRecords.add(receiveMessageRecord);
}
}
本次新增短信
3.踩坑心得
第一次作业中的多种用户输入的情况许多过不去，后来才发现是我用户输入出了差错
while(true)
{
if(a.matches("u-0[0-9]{9,11} 0"))
{
Users.add(new User());
int q=a.indexOf(' ');
Users.get(m).number=a.substring(2,q);
Users.get(m).chargeMode=new LandlinePhoneCharging();
m++;
}
if(a.matches("u-1[0-9]{10} 1"))
{
Users.add(new User());
int q=a.indexOf(' ');
Users.get(m).number=a.substring(2,q);
Users.get(m).chargeMode=new iPhoneCharging();
m++;
}
if(a.matches("u-1[0-9]{10} 3"))
{
Users.add(new User());
int q=a.indexOf(' ');
Users.get(m).number=a.substring(2,q);
Users.get(m).chargeMode=new mphonecharging();
m++;
}
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