小說閱讀器`

剛學了java
第一次做的小系統(tǒng) ！
有瑕疵見諒

提前準備好一個文件夾Reabooooook
Readbooooook下Bookcase (書架) Bookmall(書城) register(注冊) 文件
Bookcase下 各個分類文件 分類文件里menu.txt 以及兩本書的內容
Bookmall同上
register下register.txt

package System;import java.io.File;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public class Readbook {

/**

• 判斷是否為vip 下載是否收費
  */
  Boolean bool ;

/**

• 書籍名字
  */
  String bookname;

/**

• 存每個書籍的讀取地址
  */
  File fi ;

/**

• 書架里初始有兩本書
  */
  int i =2;

/**

• 注冊的方法
  */
  public void Regist(){
  Scanner sc = new Scanner(System.in);
  Register reg = new Register();
  FileWriter fw = null;

/**

• 注冊并存入register.txt文件里
  */
  try {
  File file = new File(“D:\Readbooooook\register\register.txt”);
  // file.mkdirs();
  fw = new FileWriter(file,true);
  while(true){
  System.out.println(“請輸入用戶名：”);
  String name = sc.next();
  reg.setName(name);
  fw.write(name);fw.write(",");
  System.out.println(“請輸入密碼：”);
  String pwd1 = sc.next();
  fw.write(pwd1);fw.write(";");
  System.out.println(“請再次輸入密碼：”);
  String pwd2 = sc.next();
  if(pwd1.equals(pwd2)){
  System.out.println(“注冊成功！\n”);
  reg.setPwd1(pwd1);
  reg.setPwd2(pwd2);
  break;
  }else {System.out.println(“注冊失敗，請重新輸入”);
  }
  }
  } catch (IOException e) {
  // TODO Auto-generated catch block
  e.printStackTrace();
  } finally{
  try {
  fw.close();
  } catch (IOException e) {
  // TODO Auto-generated catch block
  e.printStackTrace();
  }
  }
  }

/**

• 登錄方法
  */
  public void log(){
  Scanner sc = new Scanner(System.in);
  int i = 0;
  while(i<5){
  System.out.println(“請輸入用戶名”);
  String name = sc.next();
  System.out.println(“請輸入密碼”);
  String password = sc.next();
  boolean bo = login(name,password);

if(botrue){
System.out.println("登陸成功 ");break;
}else{
System.out.println(“用戶名/密碼錯誤，請重新輸入，還有”+(4-i)+“次機會”);
i++;
}
}if(i5){
System.out.println(“很抱歉用戶！您的錯誤次數(shù)已用完！”);
}

}

/**

• 判斷是否登錄成功的方法
• 與存在register里的數(shù)據進行比較
• @param name
• @param password
• @return
  */
  public boolean login(String name,String password){
  boolean isSuccess = false;
  try {
  fis = new FileReader(“D:\Readbooooook\register\register.txt”);
  char[] c = new char[1024];
  StringBuffer sbffer = new StringBuffer();
  int length = 0;
  while((length = fis.read?) != -1){
  sbffer.append(c,0,length);
  }
  String str = sbffer.toString(); //賬號，密碼
  String[] userArr = str.split(";");
  for(int i = 0 ; i < userArr.length ; i++){
  //在此處可以驗證登錄成功與否
  String[] userMsg = userArr[i].split(",");
  if(userMsg[0].equals(name)&&userMsg[1].equals(password)){
  isSuccess = true;break;
  }
  }
  } catch (FileNotFoundException e) {
  // TODO Auto-generated catch block
  e.printStackTrace();
  } catch (IOException e) {
  // TODO Auto-generated catch block
  e.printStackTrace();
  }finally{
  try {
  fis.close();
  } catch (IOException e) {
  // TODO Auto-generated catch block
  e.printStackTrace();
  }
  }
  return isSuccess;

}
/**

• 書城的方法
• 選擇后直接調各自類型的方法
  */
  public void bookmall(){
  Scanner sc = new Scanner(System.in);
  System.out.println(“請選擇小說類型：\n1.古代\t2.競技\t3.玄幻\t4.免費”);
  int a = sc.nextInt();
  switch(a){
  case 1:gudai();break;
  case 2:jingji();break;
  case 3:xuanhuan();break;
  case 4:free();break;
  } }

/**

• 古代書類的方法
  /
  public void gudai(){
  Scanner sc = new Scanner(System.in);
  FileReader fr = null;
  try{
  /*
  • 讀取古代書類的menu
    */
    fr = new FileReader(“D:\Readbooooook\Bookmall\古代\menu.txt”);
    char[] c = new char[1024];
    int length = 0;
    while((length = fr.read?)!=-1){
    String str = new String(c,0,length);
    System.out.println(str);
    }
    //選擇書
    System.out.println(“請選擇感興趣的小說：”);
    int a = sc.nextInt();
    switch(a){
    case 1:System.out.println(“您已選擇【雪中悍刀行】”);
    bookname = “雪中悍刀行”;
    fi = new File(“D:\Readbooooook\Bookmall\古代\雪中悍刀行.txt”);
    break;
    case 2:System.out.println(“您已選擇【長安十二時辰】”);
    bookname = “長安十二時辰”;
    fi = new File(“D:\Readbooooook\Bookmall\古代\長安十二時辰.txt”);
    break;
    default:System.out.println(“您選擇的書籍不存在！”);
    }
    }catch (FileNotFoundException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
    }catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
    }finally{
    try {
    fr.close();
    } catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
    }
    }
    }

/**

• 競技書類的方法
  */
  public void jingji(){
  Scanner sc = new Scanner(System.in); FileReader fr = null;

try{
fr = new FileReader(“D:\Readbooooook\Bookmall\競技\menu.txt”);
char[] c = new char[1024];
int length = 0;
while((length = fr.read?)!=-1){
String str = new String(c,0,length);
System.out.println(str);
}
System.out.println(“請選擇感興趣的小說：”);
int a = sc.nextInt();
switch(a){
case 1:System.out.println(“您已選擇【全職高手】”);
bookname = “全職高手”;
fi = new File(“D:\Readbooooook\Bookmall\競技\全職高手.txt”);
break;
case 2:System.out.println(“您已選擇【英雄聯(lián)盟之誰與爭鋒】”);
bookname = “英雄聯(lián)盟之誰與爭鋒”;
fi = new File(“D:\Readbooooook\Bookmall\競技\英雄聯(lián)盟之誰與爭鋒.txt”);
break;
default:System.out.println(“您選擇的書籍不存在！”);
}
}catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
try {
fr.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

/**

• 玄幻書類的方法
  */
  public void xuanhuan(){
  Scanner sc = new Scanner(System.in); FileReader fr = null;

try{
fr = new FileReader(“D:\Readbooooook\Bookmall\玄幻\menu.txt”);
char[] c = new char[1024];
int length = 0;
while((length = fr.read?)!=-1){
String str = new String(c,0,length);
System.out.println(str);
}
System.out.println(“請選擇感興趣的小說：”);
int a = sc.nextInt();
switch(a){
case 1:System.out.println(“您已選擇【吞噬星空】”);
bookname = “吞噬星空”;
fi = new File(“D:\Readbooooook\Bookmall\玄幻\吞噬星空.txt”);
break;
case 2:System.out.println(“您已選擇【星辰變】”);
bookname = “星辰變”;
fi = new File(“D:\Readbooooook\Bookmall\玄幻\星辰變.txt”);
break;
default:System.out.println(“您選擇的書籍不存在！”);
}
}catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
try {
fr.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

/**

• 免費書類的方法
  */
  public void free(){
  Scanner sc = new Scanner(System.in);
  FileReader fr = null;
  bool = true;//無論是否vip都免費 try{
  fr = new FileReader(“D:\Readbooooook\Bookmall\免費\menu.txt”);
  char[] c = new char[1024];
  int length = 0;
  while((length = fr.read?)!=-1){
  String str = new String(c,0,length);
  System.out.println(str);
  }
  System.out.println(“請選擇感興趣的小說：”);
  int a = sc.nextInt();
  switch(a){
  case 1:System.out.println(“您已選擇【斗羅大陸】”);
  bookname = “斗羅大陸”;
  fi = new File(“D:\Readbooooook\Bookmall\免費\斗羅大陸.txt”);
  break;
  case 2:System.out.println(“您已選擇【斗破蒼穹】”);
  bookname = “斗破蒼穹”;
  fi = new File(“D:\Readbooooook\Bookmall\免費\斗破蒼穹.txt”);
  break;
  default:System.out.println(“您選擇的書籍不存在！”);
  }

}catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
try {
fr.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

public void print(){
/**

• 選擇功能的方法
  /
  Scanner sc = new Scanner(System.in);
  System.out.println(“1.添加至書架\n2.立即閱讀\n3.立即下載”);
  int a = sc.nextInt();
  switch(a){
  case 1:System.out.println(“添加成功！跳轉至書架”);
  add();bcase();
  break;
  case 2:read();
  System.out.println("********************");
  break;
  case 3:load();break;
  }
  }

public void add( ){
/**

• 添加到書架的方法
  */
  FileReader fr = null; //讀小說
  FileWriter fw = null;
  FileWriter fww = null; //復制小說
  File fff = null;
  i++; //每添加一次書架 i+1

try {
fr = new FileReader(fi); //讀到源文件里的小說 // 書名寫進書架\目錄.txt里
fff = new File(“D:\Readbooooook\Bookcase\menu.txt”);
fw = new FileWriter(fff,true);
fw.write(i+".");
fw.write(bookname);

//小說內容復制到書架\new.txt里
char[] c = new char[1024];
int len = 0;
while((len=fr.read?)!=-1){
String str = new String(c,0,len);
//根據書架的第幾本書自動建新new i 文件
fww = new FileWriter(“D:\Readbooooook\Bookcase\new”+i+".txt");
fww.write(str);
}
}
catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
try {
fww.close();
fw.close();
fr.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}

}

/**

• 立即閱讀的方法
  */
  public void read(){
  FileReader fr = null;
  try {
  fr = new FileReader(fi);
  int length = 0;
  char[] c = new char[1024];

  while((length = fr.read?)!=-1){
  String str = new String(c,0,length);
  System.out.println(str);
  }System.out.println("<<<小說閱讀完成>>>"); } catch (IOException e) {
  // TODO Auto-generated catch block
  e.printStackTrace();
  }finally{
  try {
  fr.close();
  } catch (IOException e) {
  // TODO Auto-generated catch block
  e.printStackTrace();
  }
  }
  }

/**

• 下載小說的方法
  */
  public void load(){ Scanner sc = new Scanner(System.in);
  if(boolfalse){
  //false則需要花錢
  System.out.println("<本次下載自動免密支付1書幣！>");
  System.out.println("<<自動添加至書架>>");
  }else if(booltrue){
  //true就免費
  System.out.println("<免費下載并添加到書架成功！>");
  }
  //下載完成自動添加至書架
  add();
  System.out.println("[是否立即閱讀?(y/n)否則跳轉至書架]");
  String a = sc.next();
  if(a.equals(“y”)){
  read();
  }else{
  bcase();
  }
  }

/**

• 書架的方法
  */
  public void bcase(){ Scanner sc = new Scanner(System.in);
  FileReader fr = null;
  FileReader fr1 = null; char[] c = new char[1024];
  int length = 0;
  try {
  //顯示書架目錄
  fr = new FileReader(“D:\Readbooooook\Bookcase\menu.txt”);
  while((length = fr.read?)!=-1){
  String string = new String(c,0,length);
  System.out.println(string);
  }
  System.out.println("[閱讀1 or 退出2]");
  int i = sc.nextInt();
  if(i==1){
  System.out.println(“請選擇書籍[編號]”);
  int a = sc.nextInt();
  System.out.println(">>>>>>>>>>>>>>>>>>>>>>>>\n");
  //書架里第一本書的讀取
  fr1 = new FileReader(“D:\Readbooooook\Bookcase\new”+a+".txt");
  while((length = fr1.read?)!=-1){
  String s = new String(c,0,length);
  System.out.println(s);
  }System.out.println("-----小說閱讀完成-----");

}else if(i==2){
System.out.println("<退出書架！>");

}else {
System.out.println("<<輸入錯誤!>>");
//錯誤則重新走書架方法
bcase();

}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}finally{
try {
fr.close();
if(fr1 != null){

fr1.close(); }

} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

/**

• vip方法
  */
  public void VIP(){
  Scanner sc = new Scanner(System.in);
  System.out.println(“親是否充值vip(?ˉ?ˉ?)？可享受全場小說下載免費!”);
  String a = sc.next();
  if(a.equals(“是”)){
  //充值賦值bool為true
  bool = true;
  System.out.println(“是否立即支付y/n”);
  String b = sc.next();
  if(b.equals(“y”)){
  System.out.println(“免密支付成功！”);
  }else {
  System.out.println(“支付失敗”);
  //支付不成功則再次賦值false
  bool = false;
  }
  }else{
  bool = false;
  }
  }
  }
  `

主方法
【不知道為什么一復制過來就亂了

總結

以上是生活随笔為你收集整理的Java简易小说阅读器的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。