adminPTA·電信計費系列問題縂結
二、題目分析縂結
實現一個簡單的電信計費程序：
假設南昌市電信分公司針對市內座機用戶採用的計費方式：
月租20元，接電話免費，市內撥打電話0.1元/分鍾，省內長途0.3元/分鍾，國內長途撥打0.6元/分鍾。不足一分鍾按一分鍾計。
南昌市的區號：0791，江西省內各地市區號包括：0790~0799以及0701。
輸入信息包括兩種類型
1、逐行輸入南昌市用戶開戶的信息，每行一個用戶，
格式：u-號碼 計費類型 （計費類型包括：0-座機 1-手機實時計費 2-手機A套餐）
例如：u-079186300001 0
座機號碼除區號外由是7-8位數字組成。
本題衹考慮計費類型0-座機計費，電信系列2、3題會逐步增加計費類型。
2、逐行輸入本月某些用戶的通訊信息，通訊信息格式：
座機呼叫座機：t-主叫號碼 接聽號碼 起始時間 結束時間
t-079186330022 058686330022 2022.1.3 10:00:25 2022.1.3 10:05:11
以上四項內容之間以一個英文空格分隔，
時間必須符郃'yyyy.MM.dd HH:mm:ss'格式。提示：使用SimpleDateFormat類。
以上兩類信息，先輸入所有開戶信息，再輸入所有通訊信息，最後一行以“end”結束。
注意：
本題非法輸入衹做格式非法的判斷，不做內容是否郃理的判斷（時間除外，否則無法計算），比如：
1、輸入的所有通訊信息均認爲是同一個月的通訊信息，不做日期是否在同一個月還是多個月的判定，直接將通訊費用累加，因此月租衹計算一次。
2、記錄中如果同一電話號碼的多條通話記錄時間出現重郃，這種情況也不做判斷，直接 計算每條記錄的費用竝累加。
3、用戶區號不爲南昌市的區號也作爲正常用戶処理。
根據輸入的詳細通訊信息，計算所有已開戶的用戶的儅月費用（精確到小數點後2位，
單位元）。假設每個用戶初始餘額是100元。
每條通訊信息單獨計費後累加，不是將所有時間累計後統一計費。
格式：號碼 英文空格符 縂的話費 英文空格符 餘額
每個用戶一行，用戶之間按號碼字符從小到大排序。
錯誤処理：
輸入數據中出現的不符郃格式要求的行一律忽略。
建議類圖：
蓡見圖1、2、3，可根據理解自行調整：
圖1中User是用戶類，包括屬性：
userRecords （用戶記錄）、balance（餘額）、chargeMode（計費方式）、number（號碼）。 ChargeMode是計費方式的抽象類：
chargeRules是計費方式所包含的各種計費槼則的集郃，ChargeRule類的定義見圖3。
getMonthlyRent（）方法用於返廻月租（monthlyRent）。 UserRecords是用戶記錄類，保存用戶各種通話、短信的記錄，
各種計費槼則將使用其中的部分或者全部記錄。
其屬性從上到下依次是：
市內撥打電話、省內（不含市內）撥打電話、省外撥打電話、
市內接聽電話、省內（不含市內）接聽電話、省外接聽電話的記錄
以及發送短信、接收短信的記錄。
圖2中CommunicationRecord是抽象的通訊記錄類：
包含callingNumber撥打號碼、answerNumber接聽號碼兩個屬性。
CallRecord（通話記錄）、MessageRecord（短信記錄）是它的子類。 CallRecord（通話記錄類）包含屬性：
通話的起始、結束時間以及
撥號地點的區號（callingAddressAreaCode）、接聽地點的區號（answerAddressAreaCode）。
區號用於記錄在哪個地點撥打和接聽的電話。座機無法移動，就是本機區號，如果是手機號，則會有差異。
圖3
圖3是計費槼則的相關類，這些類的核心方法是：
calCost（ArrayList CallRecord callRecords）。
該方法針根據輸入蓡數callRecords中的所有記錄計算某用戶的某一項費用；如市話費。
輸入蓡數callRecords的約束條件：必須是某一個用戶的符郃計費槼則要求的所有記錄。 LandPhoneInCityRule、LandPhoneInProvinceRule、LandPhoneInLandRule三個類分別是
座機撥打市內、省內、省外電話的計費槼則類，用於實現這三種情況的費用計算。
（提示：可以從UserRecords類中獲取各種類型的callRecords）。
源碼如下：
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern; public class Main {
public static void main(String[] args) throws ParseException {
LandPhonelnlandRule landPhonelnlandRule = new LandPhonelnlandRule();
LandPhoneInCityRule landPhoneInCityRule = new LandPhoneInCityRule();
LandPhoneInProvinceRule landPhoneInProvinceRule = new LandPhoneInProvinceRule();
LandlinePhoneCharging landlinePhoneCharging = new LandlinePhoneCharging();
landlinePhoneCharging.getChargeRules().add(landPhoneInCityRule);
landlinePhoneCharging.getChargeRules().add(landPhoneInProvinceRule);
landlinePhoneCharging.getChargeRules().add(landPhonelnlandRule);
ArrayList User UserList = new ArrayList ();
Scanner in = new Scanner(System.in);
String m = in.nextLine();
while (!m.equals('end')){
Judge judge = new Judge();
if (judge.isUserInformation(m)){
String regex= '(0791)[\\d]{7,8}';
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(m);
while (matcher.find()){
int flag=0;
for (User user:UserList
) {
if (user.getNumber().equals(matcher.group(0))){
flag=1;
break;
}
}
if (flag==0) {
UserList.add(new User(matcher.group(0)));
}
}
}
if (judge.isCallingInformation(m)){
String []a = m.split(' ');
try{
SimpleDateFormat format = new SimpleDateFormat('yyyy.MM.dd HH:mm:ss');
Date startTime =format.parse(a[2] ' ' a[3]);
Date endTime = format.parse(a[4] ' ' a[5]);
for (User user:UserList
) {
if (user.getNumber().equals(a[0].substring(2))){
if (judge.isInCityCode(a[1].substring(0,4))){
user.getUserRecords().addCallingInCityRecords(new CallRecord(startTime,endTime,a[0].substring(2,6),a[1].substring(0,4)));
}
else if (judge.isInProvinceCode(a[1].substring(0,4))){
user.getUserRecords().addCallingInProvinceRecords(new CallRecord(startTime,endTime,a[0].substring(2,6),a[1].substring(0,4)));
}
else {
user.getUserRecords().addCallingInLandRecords(new CallRecord(startTime,endTime,a[0].substring(2,6),a[1].substring(0,4)));
}
}
} catch (ParseException e) {
e.printStackTrace();
}
}
m = in.nextLine();
}
for (User user:UserList
) {
user.setChargeMode(landlinePhoneCharging);
}
for (int i= 0;i UserList.size();i ){
int index=-1;
Double min = Double.parseDouble(UserList.get(i).getNumber());
for (int j = i 1;j UserList.size();j ){
if (Double.parseDouble(UserList.get(j).getNumber()) min){
min = Double.parseDouble(UserList.get(j).getNumber());
index=j;
}
}
if (min!=Double.parseDouble(UserList.get(i).getNumber())){
User user = UserList.get(i);
UserList.set(i,UserList.get(index));
UserList.set(index,user);
}
}
for (User user:UserList
) {
System.out.printf('%s %.1f %.1f\n',user.getNumber(),user.getChargeMode().calCost(user.getUserRecords()),user.getBalance());
}
}
}
abstract class CallChargeRule extends ChargeRule{
public double calCost(ArrayList CallRecord callRecords){
return 0;
}
}
class CallRecord extends CommunicationRecord{
private Date startTime;
private Date endTime;
private String callingAddressAreaCode;
private String answerAddressAreaCode; public CallRecord(Date startTime, Date endTime, String callingAddressAreaCode, String answerAddressAreaCode) {
this.startTime = startTime;
this.endTime = endTime;
this.callingAddressAreaCode = callingAddressAreaCode;
this.answerAddressAreaCode = 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 {
private ArrayList ChargeRule chargeRules = new ArrayList (); public ArrayList ChargeRule getChargeRules() {
return chargeRules;
public void setChargeRules(ArrayList ChargeRule chargeRules) {
this.chargeRules = chargeRules;
public double calCost(UserRecords userRecords){
return 0;
}
public double getMonthlyRent(){
return 0;
}
}
abstract class ChargeRule {
public double calCost(ArrayList CallRecord callRecords){
return 0;
}
}
abstract class CommunicationRecord {
protected String callingNumber;
protected 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 Judge { public boolean isUserInformation(String s){
String pattern ='(u-0791)[\\d]{7,8}[\\s][0-2]';
return s.matches(pattern);
}
public boolean isCallingInformation(String s){
String pattern = '[t]-0791[0-9]{7,8}\\s' '0[0-9]{9,11}\\s'
'((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.(((0?[13578]|1[02])\\.(0?'
'[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|((('
'[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))'
'\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])\\s'
'((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.((([13578]|1[02])\\.('
'[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|((('
'[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))'
'\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])';
return s.matches(pattern);
}
public boolean isInCityCode(String s){
String pattern = '0791';
return s.equals(pattern);
}
public boolean isInProvinceCode(String s){
String pattern = '((0790)|(0701)|((079)[2-9]))';
return s.matches(pattern);
}
}
class LandlinePhoneCharging extends ChargeMode{
private double monthlyRent = 20; public double calCost(UserRecords userRecords){
double sum=0;
sum = getChargeRules().get(0).calCost(userRecords.getCallingInCityRecords()) getChargeRules().get(1).calCost(userRecords.getCallingInProvinceRecords()) getChargeRules().get(2).calCost(userRecords.getCallingInLandRecords());
return sum;
}
public double getMonthlyRent(){
return monthlyRent;
}
}
class LandPhoneCharging {
private double monthly = 20; }
class LandPhoneInCityRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.1;
}
return sumCost;
}
}
class LandPhoneInProvinceRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords){
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.3;
}
return sumCost;
}
}
class LandPhonelnlandRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords){
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.6;
}
return sumCost;
}
}
class MessageRecord extends CommunicationRecord{
private String message; public String getMessage() {
return message;
public void setMessage(String message) {
this.message = message;
}
}
class User {
private UserRecords userRecords = new UserRecords();
private double balance = 100;
private ChargeMode chargeMode;
private String number;
public User(String number) {
this.number = number;
}
public double calBalance(){
return 0;
}
public double calCost(){
return 0;
public double getBalance() {
return balance-chargeMode.calCost(userRecords)-chargeMode.getMonthlyRent();
public UserRecords getUserRecords() {
return userRecords;
public void setUserRecords(UserRecords userRecords) {
this.userRecords = userRecords;
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;
}
}
class UserRecords {
private ArrayList CallRecord callingInCityRecords = new ArrayList ();
private ArrayList CallRecord callingInProvinceRecords = new ArrayList ();
private ArrayList CallRecord callingInLandRecords = new ArrayList ();
private ArrayList CallRecord answerInCityRecords = new ArrayList ();
private ArrayList CallRecord answerInProvinceRecords = new ArrayList ();
private ArrayList CallRecord answerInLandRecords = new ArrayList ();
private ArrayList MessageRecord sendMessageRecords = new ArrayList ();
private ArrayList MessageRecord receiveMessageRecords = new ArrayList (); public void addCallingInCityRecords(CallRecord callRecord){
callingInCityRecords.add(callRecord);
}
public void addCallingInProvinceRecords(CallRecord callRecord){
callingInProvinceRecords.add(callRecord);
}
public void addCallingInLandRecords(CallRecord callRecord){
callingInLandRecords.add(callRecord);
}
public void addAnswerInCityRecords(CallRecord callRecord){
answerInCityRecords.add(callRecord);
}
public void addAnswerInProvinceRecords(CallRecord callRecord){
answerInProvinceRecords.add(callRecord);
}
public void addAnswerInLandRecords(CallRecord callRecord){
answerInLandRecords.add(callRecord);
public ArrayList CallRecord getCallingInCityRecords() {
return callingInCityRecords;
public ArrayList CallRecord getCallingInProvinceRecords() {
return callingInProvinceRecords;
public ArrayList CallRecord getCallingInLandRecords() {
return callingInLandRecords;
public ArrayList CallRecord getAnswerInCityRecords() {
return answerInCityRecords;
public ArrayList CallRecord getAnswerInProvinceRecords() {
return answerInProvinceRecords;
public ArrayList CallRecord getAnswerInLandRecords() {
return answerInLandRecords;
}
}
2.題目分析：本題是電信計費系列的第一題，也是相對後麪兩題難度最大的一題，因爲需要根據所給的類圖搆建本系列題目的大躰框架，後續題目再在框架上繼續延伸擴展，設計難度和代碼量較大。
本題需要注意的有以下幾個點：
1.輸入格式的正則表達式，要注意日期的郃法性。
2.根據題目要求，忽略重複開戶的操作。
3.具躰實現思路：
創建一個可儲存用戶的容器，判斷輸入的信息，如果判斷爲開戶信息，再判斷容器中是否存在相同的賬戶號碼，不存在則在容器中添加該用戶，如果判斷爲通話信息，在判斷撥打號碼和收聽號碼是否是容器中的號碼，若是則將
撥打(收聽)信息存入用戶中的儲存相應信息的容器中。最後的計費則是將用戶裡的每條撥打信息的時間提取出來進行計算即可。
4.遇到的bug
因爲座機計費槼則還是比較簡單，竝且衹有座機與座機的通話所以沒有遇到很大的bug,衹遇到了將通訊時間計算錯誤，以及日期的正則表達式錯誤兩個較小的bug。
2.7-1 電信計費系列2-手機 座機計費
實現南昌市電信分公司的計費程序，假設該公司針對手機和座機用戶分別採取了兩種計費方案，分別如下：
1、針對市內座機用戶採用的計費方式（與電信計費系列1內容相同）：
月租20元，接電話免費，市內撥打電話0.1元/分鍾，省內長途0.3元/分鍾，國內長途撥打0.6元/分鍾。不足一分鍾按一分鍾計。
假設本市的區號：0791，江西省內各地市區號包括：0790~0799以及0701。
2、針對手機用戶採用實時計費方式：
月租15元，市內省內接電話均免費，市內撥打市內電話0.1元/分鍾，市內撥打省內電話0.2元/分鍾，市內撥打省外電話0.3元/分鍾，省內漫遊打電話0.3元/分鍾，省外漫遊接聽0.3元/分鍾，省外漫遊撥打0.6元/分鍾；
注：被叫電話屬於市內、省內還是國內由被叫電話的接聽地點區號決定，比如以下案例中，南昌市手機用戶13307912264在區號爲020的廣州接聽了電話，主叫號碼應被計算爲撥打了一個省外長途，同時，手機用戶13307912264也要被計算省外接聽漫遊費：
u-13307912264 1
t-079186330022 13307912264 020 2022.1.3 10:00:25 2022.1.3 10:05:11
輸入：
輸入信息包括兩種類型
1、逐行輸入南昌市用戶開戶的信息，每行一個用戶，含手機和座機用戶
格式：u-號碼 計費類型 （計費類型包括：0-座機 1-手機實時計費 2-手機A套餐）
例如：u-079186300001 0
座機號碼由區號和電話號碼拼接而成，電話號碼包含7-8位數字，區號最高位是0。
手機號碼由11位數字搆成，最高位是1。
本題在電信計費系列1基礎上增加類型1-手機實時計費。
手機設置0或者座機設置成1，此種錯誤可不做判斷。
2、逐行輸入本月某些用戶的通訊信息，通訊信息格式：
座機呼叫座機：t-主叫號碼 接聽號碼 起始時間 結束時間
t-079186330022 058686330022 2022.1.3 10:00:25 2022.1.3 10:05:11
以上四項內容之間以一個英文空格分隔，
時間必須符郃'yyyy.MM.dd HH:mm:ss'格式。提示：使用SimpleDateFormat類。
輸入格式增加手機接打電話以及收發短信的格式，手機接打電話的信息除了號碼之外需要額外記錄撥打/接聽的地點的區號，比如：
座機打手機：
t-主叫號碼 接聽號碼 接聽地點區號 起始時間 結束時間
t-079186330022 13305862264 020 2022.1.3 10:00:25 2022.1.3 10:05:11
手機互打：
t-主叫號碼 撥號地點 接聽號碼 接聽地點區號 起始時間 結束時間
t-18907910010 0791 13305862264 0371 2022.1.3 10:00:25 2022.1.3 10:05:11
注意：以上兩類信息，先輸入所有開戶信息，再輸入所有通訊信息，最後一行以“end”結束。
輸出：
根據輸入的詳細通訊信息，計算所有已開戶的用戶的儅月費用（精確到小數點後2位，單位元）。假設每個用戶初始餘額是100元。
每條通訊、短信信息均單獨計費後累加，不是將所有信息累計後統一計費。
格式：號碼 英文空格符 縂的話費 英文空格符 餘額
每個用戶一行，用戶之間按號碼字符從小到大排序。
錯誤処理：
輸入數據中出現的不符郃格式要求的行一律忽略。
圖1中User是用戶類，包括屬性：
userRecords （用戶記錄）、balance（餘額）、chargeMode（計費方式）、number（號碼）。
ChargeMode是計費方式的抽象類：
chargeRules是計費方式所包含的各種計費槼則的集郃，ChargeRule類的定義見圖3。
getMonthlyRent（）方法用於返廻月租（monthlyRent）。
UserRecords是用戶記錄類，保存用戶各種通話、短信的記錄，
各種計費槼則將使用其中的部分或者全部記錄。
其屬性從上到下依次是：
市內撥打電話、省內（不含市內）撥打電話、省外撥打電話、
市內接聽電話、省內（不含市內）接聽電話、省外接聽電話的記錄
以及發送短信、接收短信的記錄。
圖2
圖2中CommunicationRecord是抽象的通訊記錄類：包含callingNumber撥打號碼、answerNumber接聽號碼兩個屬性。
CallRecord（通話記錄）、MessageRecord（短信記錄）是它的子類。CallRecord（通話記錄類）包含屬性：
通話的起始、結束時間以及
撥號地點的區號（callingAddressAreaCode）、接聽地點的區號（answerAddressAreaCode）。
區號用於記錄在哪個地點撥打和接聽的電話。座機無法移動，就是本機區號，如果是手機號，則會有差異。
圖3是計費槼則的相關類，這些類的核心方法是：
calCost（ArrayList CallRecord callRecords）。
該方法針根據輸入蓡數callRecords中的所有記錄計算某用戶的某一項費用；如市話費。
輸入蓡數callRecords的約束條件：必須是某一個用戶的符郃計費槼則要求的所有記錄。
SendMessageRule是發送短信的計費槼則類，用於計算發送短信的費用。
LandPhoneInCityRule、LandPhoneInProvinceRule、LandPhoneInLandRule三個類分別是座機撥打市內、
源碼如下：
import java.text.ParseException;import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern; public class Main {
public static void main(String[] args) throws ParseException {
LandPhonelnlandRule landPhonelnlandRule = new LandPhonelnlandRule();
LandPhoneInCityRule landPhoneInCityRule = new LandPhoneInCityRule();
LandPhoneInProvinceRule landPhoneInProvinceRule = new LandPhoneInProvinceRule(); LandlinePhoneCharging landlinePhoneCharging = new LandlinePhoneCharging();
landlinePhoneCharging.getChargeRules().add(landPhoneInCityRule);
landlinePhoneCharging.getChargeRules().add(landPhoneInProvinceRule);
landlinePhoneCharging.getChargeRules().add(landPhonelnlandRule); MobilePhoneInCityRule mobilePhoneInCityRule = new MobilePhoneInCityRule();
MobilePhoneInProvinceRule mobilePhoneInProvinceRule = new MobilePhoneInProvinceRule();
MobilePhoneInLandRule mobilePhoneInLandRule = new MobilePhoneInLandRule();
MobilePhoneCallOutCityRule mobilePhoneCallOutCityRule = new MobilePhoneCallOutCityRule();
MobilePhoneCallOutProvince mobilePhoneCallOutProvince = new MobilePhoneCallOutProvince();
MobilePhoneAnswerOutProvince mobilePhoneAnswerOutProvince = new MobilePhoneAnswerOutProvince(); MobilePhoneCharging mobilePhoneCharging = new MobilePhoneCharging();
mobilePhoneCharging.getChargeRules1().add(mobilePhoneInCityRule);
mobilePhoneCharging.getChargeRules1().add(mobilePhoneInProvinceRule);
mobilePhoneCharging.getChargeRules1().add(mobilePhoneInLandRule);
mobilePhoneCharging.getChargeRules1().add(mobilePhoneCallOutCityRule);
mobilePhoneCharging.getChargeRules1().add(mobilePhoneCallOutProvince);
mobilePhoneCharging.getChargeRules1().add(mobilePhoneAnswerOutProvince); ArrayList User UserList = new ArrayList ();
ArrayList User User1List = new ArrayList ();
Scanner in = new Scanner(System.in);
String m = in.nextLine();
int flag;
while (!m.equals('end')) {
Judge judge = new Judge();
if (judge.isUserInformation(m)) {
String regex = '(0791)[\\d]{7,8}';
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(m);
while (matcher.find()) {
flag = 0;
for (User user : UserList
) {
if (user.getNumber().equals(matcher.group(0))) {
flag = 1;
break;
}
}
if (flag == 0) {
UserList.add(new User(matcher.group(0)));
}
}
}
if (judge.isUser1Information(m)) {
String regex = '[\\d][\\d]{10}';
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(m);
while (matcher.find()) {
flag = 0;
for (User user : User1List
) {
if (user.getNumber().equals(matcher.group(0))) {
flag = 1;
break;
}
}
if (flag == 0) {
User1List.add(new User(matcher.group(0)));
}
}
}
if (judge.isCallingInformation(m)) {
String[] a = m.split(' ');
try {
SimpleDateFormat format = new SimpleDateFormat('yyyy.MM.dd HH:mm:ss');
Date startTime = format.parse(a[2] ' ' a[3]);
Date endTime = format.parse(a[4] ' ' a[5]);
for (User user : UserList
) {
if (user.getNumber().equals(a[0].substring(2))) {
if (judge.isInCityCode(a[1].substring(0, 4))) {
user.getUserRecords().addCallingInCityRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[1].substring(0, 4)));
} else if (judge.isInProvinceCode(a[1].substring(0, 4))) {
user.getUserRecords().addCallingInProvinceRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[1].substring(0, 4)));
} else {
user.getUserRecords().addCallingInLandRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[1].substring(0, 4)));
}
}
} catch (ParseException e) {
e.printStackTrace();
}
}
if (judge.isCalling01Information(m)) {
String[] a = m.split(' ');
try {
SimpleDateFormat format = new SimpleDateFormat('yyyy.MM.dd HH:mm:ss');
Date startTime = format.parse(a[3] ' ' a[4]);
Date endTime = format.parse(a[5] ' ' a[6]);
for (User user : UserList
) {
if (user.getNumber().equals(a[0].substring(2))) {
if (judge.isInCityCode(a[2])) {
user.getUserRecords().addCallingInCityRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[2]));
} else if (judge.isInProvinceCode(a[2])) {
user.getUserRecords().addCallingInProvinceRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[2]));
} else {
user.getUserRecords().addCallingInLandRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[2]));
}
}
}
for (User user : User1List
) {
if (user.getNumber().equals(a[1])) {
if (judge.isAnswerInCityCode1(a[2])) {
;
} else if (judge.isAnswerInProvinceCode1(a[2])) {
;
} else {
user.getUserRecords().addAnswerInLandRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[2]));
}
}
} catch (ParseException e) {
e.printStackTrace();
}
if (judge.isCalling11Information(m)) {
String[] a = m.split(' ');
try {
SimpleDateFormat format = new SimpleDateFormat('yyyy.MM.dd HH:mm:ss');
Date startTime = format.parse(a[4] ' ' a[5]);
Date endTime = format.parse(a[6] ' ' a[7]);
for (User user : User1List
) {
if (user.getNumber().equals(a[0].substring(2))) {
if (judge.isCallInCity(a[1])) {
if (judge.isInCityCode(a[3])) {
user.getUserRecords().addCallingInCityRecords(new CallRecord(startTime, endTime, a[1], a[3]));
} else if (judge.isInProvinceCode(a[3])) {
user.getUserRecords().addCallingInProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
} else {
user.getUserRecords().addCallingInLandRecords(new CallRecord(startTime, endTime, a[1], a[3]));
}
} else if (judge.isInProvinceCode(a[1])) {
user.getUserRecords().addManYouInProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
} else {
user.getUserRecords().addManYouOutProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
}
}
}
for (User user : User1List
) {
if (user.getNumber().equals(a[2])) {
if (judge.isAnswerInCityCode1(a[3])) {
;
} else if (judge.isAnswerInProvinceCode1(a[3])) {
;
} else {
user.getUserRecords().addAnswerInLandRecords(new CallRecord(startTime, endTime, a[0].substring(2, 6), a[2]));
}
}
} catch (ParseException e) {
e.printStackTrace();
}
}
if (judge.isCalling10Information(m)) {
String[] a = m.split(' ');
try {
SimpleDateFormat format = new SimpleDateFormat('yyyy.MM.dd HH:mm:ss');
Date startTime = format.parse(a[3] ' ' a[4]);
Date endTime = format.parse(a[5] ' ' a[6]);
for (User user : User1List
) {
if (user.getNumber().equals(a[0].substring(2))) {
if (judge.isCallInCity(a[1])) {
if (judge.isInCityCode(a[2].substring(0,4))) {
user.getUserRecords().addCallingInCityRecords(new CallRecord(startTime, endTime, a[1], a[3]));
} else if (judge.isInProvinceCode(a[2].substring(0,4))) {
user.getUserRecords().addCallingInProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
} else {
user.getUserRecords().addCallingInLandRecords(new CallRecord(startTime, endTime, a[1], a[3]));
}
} else if (judge.isInProvinceCode(a[1])) {
user.getUserRecords().addManYouInProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
} else {
user.getUserRecords().addManYouOutProvinceRecords(new CallRecord(startTime, endTime, a[1], a[3]));
}
}
}
} catch (ParseException e) {
e.printStackTrace();
}
}
m = in.nextLine();
}
for (User user : UserList
) {
user.setChargeMode(landlinePhoneCharging);
}
for (User user:User1List
) {
user.setChargeMode(mobilePhoneCharging);
}
for (int i = 0; i UserList.size(); i ) {
int index = -1;
Double min = Double.parseDouble(UserList.get(i).getNumber());
for (int j = i 1; j UserList.size(); j ) {
if (Double.parseDouble(UserList.get(j).getNumber()) min) {
min = Double.parseDouble(UserList.get(j).getNumber());
index = j;
}
}
if (min != Double.parseDouble(UserList.get(i).getNumber())) {
User user = UserList.get(i);
UserList.set(i, UserList.get(index));
UserList.set(index, user);
}
}
for (int i = 0; i User1List.size(); i ) {
int index = -1;
Double min = Double.parseDouble(User1List.get(i).getNumber());
for (int j = i 1; j User1List.size(); j ) {
if (Double.parseDouble(User1List.get(j).getNumber()) min) {
min = Double.parseDouble(User1List.get(j).getNumber());
index = j;
}
}
if (min != Double.parseDouble(User1List.get(i).getNumber())) {
User user = User1List.get(i);
User1List.set(i, User1List.get(index));
User1List.set(index, user);
}
}
for (User user : UserList
) {
System.out.printf('%s %.1f %.1f\n', user.getNumber(), user.getChargeMode().calCost(user.getUserRecords()), user.getBalance());
}
for (User user : User1List
) {
System.out.printf('%s %.1f %.1f\n', user.getNumber(), user.getChargeMode().calCost(user.getUserRecords()), user.getBalance());
}
}
}
abstract class CallChargeRule extends ChargeRule{
public double calCost(ArrayList CallRecord callRecords){
return 0;
}
}
class CallRecord extends CommunicationRecord{
private Date startTime;
private Date endTime;
private String callingAddressAreaCode;
private String answerAddressAreaCode; public CallRecord(Date startTime, Date endTime, String callingAddressAreaCode, String answerAddressAreaCode) {
this.startTime = startTime;
this.endTime = endTime;
this.callingAddressAreaCode = callingAddressAreaCode;
this.answerAddressAreaCode = 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 {
private ArrayList ChargeRule chargeRules = new ArrayList ();
private ArrayList ChargeRule chargeRules1 = new ArrayList (); public ArrayList ChargeRule getChargeRules1() {
return chargeRules1;
public ArrayList ChargeRule getChargeRules() {
return chargeRules;
public void setChargeRules(ArrayList ChargeRule chargeRules) {
this.chargeRules = chargeRules;
public double calCost(UserRecords userRecords){
return 0;
}
public double getMonthlyRent(){
return 0;
}
}
abstract class ChargeRule {
public double calCost(ArrayList CallRecord callRecords){
return 0;
}
}
abstract class CommunicationRecord {
protected String callingNumber;
protected 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 Judge {
public boolean isUserInformation(String s){
String pattern ='(u-0791)[\\d]{7,8}[\\s][0-2]';
return s.matches(pattern);
}
public boolean isUser1Information(String s){
String pattern = '(u-)[1][\\d]{10}[\\s][0-2]';
return s.matches(pattern);
}
public boolean isCallingInformation(String s){
String pattern = '[t]-0791[0-9]{7,8}\\s' '0[0-9]{9,11}\\s'
'((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.(((0?[13578]|1[02])\\.(0?'
'[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|((('
'[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))'
'\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])\\s'
'((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.((([13578]|1[02])\\.('
'[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|((('
'[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))'
'\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])';
return s.matches(pattern);
}
public boolean isCalling01Information(String s){
String pattern = '[t]-0[0-9]{9,11}\\s' '[1][\\d]{10}\\s' '[\\d]{3,4}\\s'
'((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.(((0?[13578]|1[02])\\.(0?'
'[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|((('
'[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))'
'\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])\\s'
'((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.((([13578]|1[02])\\.('
'[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|((('
'[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))'
'\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])';
return s.matches(pattern);
}
public boolean isCalling11Information(String s){
String pattern = '(t-)[1][\\d]{10}\\s' '[\\d]{3,4}\\s' '[1][\\d]{10}\\s' '[\\d]{3,4}\\s'
'((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.(((0?[13578]|1[02])\\.(0?'
'[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|((('
'[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))'
'\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])\\s'
'((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.((([13578]|1[02])\\.('
'[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|((('
'[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))'
'\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])';
return s.matches(pattern);
}
public boolean isCalling10Information(String s){
String pattern = '(t-)[1][\\d]{10}\\s' '[\\d]{3,4}\\s' '0[0-9]{9,11}\\s'
'((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.(((0?[13578]|1[02])\\.(0?'
'[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|((('
'[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))'
'\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])\\s'
'((([0-9]{3}[1-9]|[0-9]{2}[1-9][0-9]|[0-9][1-9][0-9]{2}|[1-9][0-9]{3})\\.((([13578]|1[02])\\.('
'[1-9]|[12][0-9]|3[01]))|(([469]|11)\\.([1-9]|[12][0-9]|30))|(2\\.([1-9]|[1][0-9]|2[0-8]))))|((('
'[0-9]{2})([48]|[2468][048]|[13579][26])|(([48]|[2468][048]|[3579][26])00))\\.2\\.29))'
'\\s([0-1]?[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])';
return s.matches(pattern);
}
public boolean isInCityCode(String s){
String pattern = '0791';
return s.equals(pattern);
}
public boolean isInProvinceCode(String s){
String pattern = '((0790)|(0701)|((079)[2-9]))';
return s.matches(pattern);
}
public boolean isAnswerInCityCode1(String s){
String pattern = '0791';
return s.equals(pattern);
}
public boolean isAnswerInProvinceCode1(String s){
String pattern = '((0790)|(0701)|((079)[2-9]))';
return s.matches(pattern);
}
public boolean isCallInCity(String s){
String pattern = '0791';
return s.equals(pattern);
}
public boolean isCallInProvince(String s){
String pattern = '((0790)|(0701)|((079)[2-9]))';
return s.matches(pattern);
}
}
class LandlinePhoneCharging extends ChargeMode{
private double monthlyRent = 20; public double calCost(UserRecords userRecords){
double sum=0;
sum = getChargeRules().get(0).calCost(userRecords.getCallingInCityRecords()) getChargeRules().get(1).calCost(userRecords.getCallingInProvinceRecords()) getChargeRules().get(2).calCost(userRecords.getCallingInLandRecords());
return sum;
}
public double getMonthlyRent(){
return monthlyRent;
}
}
class LandPhoneCharging {
private double monthly = 20; }
class LandPhoneInCityRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.1;
}
return sumCost;
}
}
class LandPhoneInProvinceRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords){
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.3;
}
return sumCost;
}
}
class LandPhonelnlandRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords){
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.6;
}
return sumCost;
}
}
class MessageRecord extends CommunicationRecord{
private String message; public String getMessage() {
return message;
public void setMessage(String message) {
this.message = message;
}
}
class User {
private UserRecords userRecords = new UserRecords();
private double balance = 100;
private ChargeMode chargeMode;
private String number;
public User(String number) {
this.number = number;
}
public double calBalance(){
return 0;
}
public double calCost(){
return 0;
public double getBalance() {
return balance-chargeMode.calCost(userRecords)-chargeMode.getMonthlyRent();
public UserRecords getUserRecords() {
return userRecords;
public void setUserRecords(UserRecords userRecords) {
this.userRecords = userRecords;
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;
}
}
class UserRecords {
private ArrayList CallRecord callingInCityRecords = new ArrayList ();
private ArrayList CallRecord callingInProvinceRecords = new ArrayList ();
private ArrayList CallRecord callingInLandRecords = new ArrayList ();
private ArrayList CallRecord answerInCityRecords = new ArrayList ();
private ArrayList CallRecord answerInProvinceRecords = new ArrayList ();
private ArrayList CallRecord answerInLandRecords = new ArrayList ();
private ArrayList CallRecord manYouInProvinceRecords = new ArrayList ();
private ArrayList CallRecord manYouOutProvinceRecords = new ArrayList ();
private ArrayList MessageRecord sendMessageRecords = new ArrayList ();
private ArrayList MessageRecord receiveMessageRecords = new ArrayList (); public void addManYouInProvinceRecords(CallRecord callRecord){
manYouInProvinceRecords.add(callRecord);
public ArrayList CallRecord getManYouInProvinceRecords() {
return manYouInProvinceRecords;
public ArrayList CallRecord getManYouOutProvinceRecords() {
return manYouOutProvinceRecords;
public void addManYouOutProvinceRecords(CallRecord callRecord){
manYouOutProvinceRecords.add(callRecord);
public void addCallingInCityRecords(CallRecord callRecord){
callingInCityRecords.add(callRecord);
}
public void addCallingInProvinceRecords(CallRecord callRecord){
callingInProvinceRecords.add(callRecord);
}
public void addCallingInLandRecords(CallRecord callRecord){
callingInLandRecords.add(callRecord);
}
public void addAnswerInCityRecords(CallRecord callRecord){
answerInCityRecords.add(callRecord);
}
public void addAnswerInProvinceRecords(CallRecord callRecord){
answerInProvinceRecords.add(callRecord);
}
public void addAnswerInLandRecords(CallRecord callRecord){
answerInLandRecords.add(callRecord);
public ArrayList CallRecord getCallingInCityRecords() {
return callingInCityRecords;
public ArrayList CallRecord getCallingInProvinceRecords() {
return callingInProvinceRecords;
public ArrayList CallRecord getCallingInLandRecords() {
return callingInLandRecords;
public ArrayList CallRecord getAnswerInCityRecords() {
return answerInCityRecords;
public ArrayList CallRecord getAnswerInProvinceRecords() {
return answerInProvinceRecords;
public ArrayList CallRecord getAnswerInLandRecords() {
return answerInLandRecords;
}
}
class MobilePhoneCallOutCityRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.3;
}
return sumCost;
}
}
class MobilePhoneAnswerOutProvince extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.3;
}
return sumCost;
}
}
class MobilePhoneCallOutProvince extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.6;
}
return sumCost;
}
}
class MobilePhoneCharging extends ChargeMode{
private double monthlyRent = 15; public double calCost(UserRecords userRecords){
double sum=0;
sum = getChargeRules1().get(0).calCost(userRecords.getCallingInCityRecords()) getChargeRules1().get(1).calCost(userRecords.getCallingInProvinceRecords()) getChargeRules1().get(2).calCost(userRecords.getCallingInLandRecords()) getChargeRules1().get(3).calCost(userRecords.getManYouInProvinceRecords()) getChargeRules1().get(4).calCost(userRecords.getManYouOutProvinceRecords()) getChargeRules1().get(5).calCost(userRecords.getAnswerInLandRecords());;
return sum;
}
public double getMonthlyRent(){
return monthlyRent;
}
}
class MobilePhoneInCityRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.1;
}
return sumCost;
}
}
class MobilePhoneInLandRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.3;
}
return sumCost;
}
}
class MobilePhoneInProvinceRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.2;
}
return sumCost;
}
1.題目分析：本題的計費形式對於上一題多了很多種，主要是手機的計費槼則多了省內漫遊和省外漫遊。
本題需要注意以下幾點：
1.手機計費根據哪套槼則記錄費用不是按照開戶時的地址進行計算，而是根據撥打人撥打時所在的區號以及接聽人接聽所在區號進行計費。
實現思路：在上題的基礎上，增加儲存手機用戶的容器，增加相應手機計費槼則，以及判斷手機通訊信息的正則表達式，儲存手機用戶的方式和上題儲存座機用戶的方式基本一致，根據撥打人所在區號根據接聽人的區號判斷是市內省內還是國內長途信息等類型，在用戶信息裡建立對應的容器儲存它們。
3.遇到的bug
這道題遇到bug的原因大多是在計費方麪，由於存在座機打手機，手機打手機，手機打座機等，所以在數據儲存時，他們的信息格式各不相同，出現了一些信息儲存錯誤的小bug。
3.7-1 電信計費系列3-短信計費
其他題目信息與上題相同，主要多了以下內容：
實現一個簡單的電信計費程序，針對手機的短信採用如下計費方式：
1、接收短信免費，發送短信0.1元/條，超過3條0.2元/條，超過5條0.3元/條。
2、如果一次發送短信的字符數量超過10個，按每10個字符一條短信進行計算。
3、逐行輸入本月某些用戶的短信信息，短信的格式：
m-主叫號碼，接收號碼，短信內容 （短信內容衹能由數字、字母、空格、英文逗號、英文句號組成）
m-18907910010 13305862264 welcome to jiangxi.
m-13305862264 18907910010 thank you.
源碼如下：
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern; public class Main {
public static void main(String[] args) throws ParseException {
ArrayList User User1List = new ArrayList ();
ArrayList MessageChargeRule messageChargeRules = new ArrayList ();
SendMessageRule sendMessageRule = new SendMessageRule();
MessageCharging messageCharging = new MessageCharging();
messageCharging.getMessageChargeRules().add(sendMessageRule);
Scanner in = new Scanner(System.in);
String m = in.nextLine();
int flag;
while (!m.equals('end')) {
Judge judge = new Judge(); if (judge.isUser1Information(m)) {
String regex = '[1][\\d]{10}';
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(m);
while (matcher.find()) {
flag = 0;
for (User user : User1List
) {
if (user.getNumber().equals(matcher.group(0))) {
flag = 1;
break;
}
}
if (flag == 0) {
User1List.add(new User(matcher.group(0)));
}
}
}
if (judge.isMessageInformation(m)){
for (User user:User1List
) {
if (user.getNumber().equals(m.substring(2,13))){
user.getUserRecords().addSendMessageRecords(new MessageRecord(m.substring(26)));
}
}
}
m = in.nextLine();
}
for (User user:User1List
) {
user.setChargeMode(messageCharging);
for (int i = 0; i User1List.size(); i ) {
int index = -1;
Double min = Double.parseDouble(User1List.get(i).getNumber());
for (int j = i 1; j User1List.size(); j ) {
if (Double.parseDouble(User1List.get(j).getNumber()) min) {
min = Double.parseDouble(User1List.get(j).getNumber());
index = j;
}
}
if (min != Double.parseDouble(User1List.get(i).getNumber())) {
User user = User1List.get(i);
User1List.set(i, User1List.get(index));
User1List.set(index, user);
}
}
for (User user:User1List
) {
System.out.printf('%s %.1f %.1f\n',user.getNumber(),user.getChargeMode().calCost(user.getUserRecords()),user.getMessageBalance());
}
}
class MessageCharging extends ChargeMode{
public double calCost(UserRecords userRecords){
return getMessageChargeRules().get(0).calCost(userRecords.getSendMessageRecords());
}
}
abstract class CallChargeRule extends ChargeRule{
public double calCost(ArrayList CallRecord callRecords){
return 0;
}
}
abstract class MessageChargeRule extends ChargeRule{
public double calCost(ArrayList MessageRecord messageRecords){
return 0;
}
}
class SendMessageRule extends MessageChargeRule{
public double calCost(ArrayList MessageRecord messageRecords){
int count = 0;
double sum;
for (MessageRecord messageRecord:messageRecords
) {
if (messageRecord.getMessage().length()!=0){
count =messageRecord.getMessage().length()/10 1;
}
else {
count =messageRecord.getMessage().length()/10;
}
}
if (count =3){
sum=count*0.1;
}
else if (count 3 count =5){
sum=0.3 (count-3)*0.2;
}
else {
sum=0.3 0.4 (count-5)*0.3;
}
return sum;
}
}
class CallRecord extends CommunicationRecord{
private Date startTime;
private Date endTime;
private String callingAddressAreaCode;
private String answerAddressAreaCode; public CallRecord(Date startTime, Date endTime, String callingAddressAreaCode, String answerAddressAreaCode) {
this.startTime = startTime;
this.endTime = endTime;
this.callingAddressAreaCode = callingAddressAreaCode;
this.answerAddressAreaCode = 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 {
private ArrayList ChargeRule chargeRules = new ArrayList ();
private ArrayList ChargeRule chargeRules1 = new ArrayList ();
private ArrayList MessageChargeRule messageChargeRules = new ArrayList (); public void setChargeRules1(ArrayList ChargeRule chargeRules1) {
this.chargeRules1 = chargeRules1;
public ArrayList MessageChargeRule getMessageChargeRules() {
return messageChargeRules;
public void setMessageChargeRules(ArrayList MessageChargeRule messageChargeRules) {
this.messageChargeRules = messageChargeRules;
public ArrayList ChargeRule getChargeRules1() {
return chargeRules1;
}
public ArrayList ChargeRule getChargeRules() {
return chargeRules;
public void setChargeRules(ArrayList ChargeRule chargeRules) {
this.chargeRules = chargeRules;
public double calCost(UserRecords userRecords){
return 0;
}
public double getMonthlyRent(){
return 0;
}
}
abstract class ChargeRule {
}
abstract class CommunicationRecord {
protected String callingNumber;
protected 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 Judge {
public boolean isMessageInformation(String s){
String pattern = '(m-)1[\\d]{10}\\s1[\\d]{10}\\s[A-Za-z0-9\\s,.] ';
return s.matches(pattern);
}
public boolean isUser1Information(String s){
String pattern = '(u-)[1][\\d]{10}[\\s][0-3]';
return s.matches(pattern);
}
}
class LandlinePhoneCharging extends ChargeMode{
private double monthlyRent = 20; public double calCost(UserRecords userRecords){ return 0;
}
public double getMonthlyRent(){
return monthlyRent;
}
}
class LandPhoneCharging {
private double monthly = 20; }
class LandPhoneInCityRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.1;
}
return sumCost;
}
}
class LandPhoneInProvinceRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords){
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.3;
}
return sumCost;
}
}
class LandPhonelnlandRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords){
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.6;
}
return sumCost;
}
}
class MessageRecord extends CommunicationRecord{
private String message; public MessageRecord(String message) {
this.message = message;
public String getMessage() {
return message;
public void setMessage(String message) {
this.message = message;
}
}
class User {
private UserRecords userRecords = new UserRecords();
private double balance = 100;
private ChargeMode chargeMode;
private String number;
public User(String number) {
this.number = number;
}
public double getMessageBalance(){
return balance-chargeMode.calCost(userRecords);
}
public double getBalance() {
return balance-chargeMode.calCost(userRecords)-chargeMode.getMonthlyRent();
public UserRecords getUserRecords() {
return userRecords;
public void setUserRecords(UserRecords userRecords) {
this.userRecords = userRecords;
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;
}
}
class UserRecords {
private ArrayList CallRecord callingInCityRecords = new ArrayList ();
private ArrayList CallRecord callingInProvinceRecords = new ArrayList ();
private ArrayList CallRecord callingInLandRecords = new ArrayList ();
private ArrayList CallRecord answerInCityRecords = new ArrayList ();
private ArrayList CallRecord answerInProvinceRecords = new ArrayList ();
private ArrayList CallRecord answerInLandRecords = new ArrayList ();
private ArrayList CallRecord manYouInProvinceRecords = new ArrayList ();
private ArrayList CallRecord manYouOutProvinceRecords = new ArrayList ();
private ArrayList MessageRecord sendMessageRecords = new ArrayList ();
private ArrayList MessageRecord receiveMessageRecords = new ArrayList (); public void addManYouInProvinceRecords(CallRecord callRecord){
manYouInProvinceRecords.add(callRecord);
public ArrayList CallRecord getManYouInProvinceRecords() {
return manYouInProvinceRecords;
public ArrayList CallRecord getManYouOutProvinceRecords() {
return manYouOutProvinceRecords;
public void addManYouOutProvinceRecords(CallRecord callRecord){
manYouOutProvinceRecords.add(callRecord);
public void addCallingInCityRecords(CallRecord callRecord){
callingInCityRecords.add(callRecord);
}
public void addCallingInProvinceRecords(CallRecord callRecord){
callingInProvinceRecords.add(callRecord);
}
public void addCallingInLandRecords(CallRecord callRecord){
callingInLandRecords.add(callRecord);
}
public void addAnswerInCityRecords(CallRecord callRecord){
answerInCityRecords.add(callRecord);
}
public void addAnswerInProvinceRecords(CallRecord callRecord){
answerInProvinceRecords.add(callRecord);
}
public void addAnswerInLandRecords(CallRecord callRecord){
answerInLandRecords.add(callRecord);
public ArrayList CallRecord getCallingInCityRecords() {
return callingInCityRecords;
public ArrayList CallRecord getCallingInProvinceRecords() {
return callingInProvinceRecords;
public ArrayList CallRecord getCallingInLandRecords() {
return callingInLandRecords;
public ArrayList CallRecord getAnswerInCityRecords() {
return answerInCityRecords;
public ArrayList CallRecord getAnswerInProvinceRecords() {
return answerInProvinceRecords;
public ArrayList CallRecord getAnswerInLandRecords() {
return answerInLandRecords;
public ArrayList MessageRecord getSendMessageRecords() {
return sendMessageRecords;
public ArrayList MessageRecord getReceiveMessageRecords() {
return receiveMessageRecords;
}
public void addSendMessageRecords(MessageRecord messageRecord){
sendMessageRecords.add(messageRecord);
}
class MobilePhoneCallOutCityRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.3;
}
return sumCost;
}
}
class MobilePhoneAnswerOutProvince extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.3;
}
return sumCost;
}
}
class MobilePhoneCallOutProvince extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.6;
}
return sumCost;
}
}
class MobilePhoneCharging extends ChargeMode{
private double monthlyRent = 15; public double calCost(UserRecords userRecords){
return 0;
}
public double getMonthlyRent(){
return monthlyRent;
}
}
class MobilePhoneInCityRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.1;
}
return sumCost;
}
}
class MobilePhoneInLandRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.3;
}
return sumCost;
}
}
class MobilePhoneInProvinceRule extends CallChargeRule{
public double calCost(ArrayList CallRecord callRecords) {
double sumCost=0;
long minute;
for (CallRecord callRecord:callRecords
) {
long startTime = callRecord.getStartTime().getTime();
long endTime = callRecord.getEndTime().getTime();
long second = (endTime-startTime)/1000;
if (second` 0){
minute = second/60 1;
}
else {
minute = second/60;
}
sumCost = sumCost minute*0.2;
}
return sumCost;
}
}
1.題目分析：題目要求很明確，主要要注意的是短信內容的格式，空格也算一個字符以及，超過10個字符的算兩條，以此類推。
2.具躰實現思路：本題最關鍵的是判斷短信內容的長度，由於信息輸入格式的格式爲:m-主叫號碼 接收號碼 短信內容,而m-主叫號碼 接收號碼 的長度確定，可用substring方法將後麪的短信內容全部截取在判斷長度。
3.遇到的bug：無。
三、縂結：對於這次題目集我最大的收獲是認識到了一個郃理的設計的重要性，由於代碼是基於第一次題目集所給的類圖上設計的，對於後麪的題目集所做出的功能拓展我不需要改變太多代碼就能實現功能，如果讓我設計的話，估計每次題目集都要將代碼進行大幅度脩改才能實現相應功能。
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