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新零售商城系统开发广州APP开发

作者:互联网

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  package com.ambow.test.read;

  import java.io.BufferedInputStream;

  import java.io.BufferedReader;

  import java.io.BufferedWriter;

  import java.io.File;

  import java.io.FileInputStream;

  import java.io.FileWriter;

  import java.io.IOException;

  import java.io.InputStreamReader;

  import java.io.PrintWriter;

  import java.util.ArrayList;

  import java.util.List;

  import javax.servlet.http.HttpServletRequest;

  import org.springframework.beans.factory.annotation.Autowired;

  public class Separater{

  Autowired

  private HttpServletRequest request;

  /**

  *生成小说文件夹

  *return成功生成返回文件夹名,已存在返回null

  */

  private static String genarateFolder(File novel){

  if(!novel.isFile()||!novel.getAbsolutePath().endsWith(".txt")){

  return null;

  }

  String novelName=novel.getAbsolutePath();

  String folderName=novelName.substring(0,novelName.indexOf(".txt"));

  File folder=new File(folderName);

  if(!folder.exists()){

  folder.mkdirs();

  return folderName;

  }

  return null;

  }

  /**

  *输出html文件

  *param bodyContent

  *param currentFileName

  *param currentPageIndex

  *throws Exception

  */

  private static void generateChapterHtmlFile(int currentPageIndex,String content,List<String>chapterList,String folderName)throws Exception{

  String pageContent="<html><head>"

  +"<meta http-equiv='content-type'content='text/html;charset=utf-8'>"

  +"<title>"+chapterList.get(currentPageIndex)+"</title>"

  +"</head><body bgcolor='#eeeeee'id='body'>"

  +"<h1 align='center'>"+chapterList.get(currentPageIndex)+"</h1>"

  +"<div style='line-height:40px;font-size:14px;width:50%;margin:auto'>"+content+"</div>"

  +"</br>"

  +"<table align='center'>"

  +"<tr>"

  +"<td><a href='"+chapterList.get(currentPageIndex==0?0:currentPageIndex-1)+".html'>上一页</a></td>"

  +"<td><a href='contents.html'>目录</a></td>"

  +"<td><a href='"+chapterList.get(currentPageIndex==chapterList.size()-1?chapterList.size()-1:currentPageIndex+1)+".html'>下一页</a></td>"

  +"</tr>"

  +"</table>"

  +"</body></html>";

  String filePath=folderName+"\\"+chapterList.get(currentPageIndex)+".html";

  PrintWriter out=new PrintWriter(new BufferedWriter(new FileWriter(filePath)));

  out.print(pageContent);

  out.flush();

  out.close();

  }

  /**

  *获取章节列表

  *param novel

  *throws Exception

  */

  private static List<String>getChapterList(File novel)throws Exception{

  List<String>chapterList=new ArrayList<String>();

  FileInputStream fileInputStream=new FileInputStream(novel);

  InputStreamReader inputStreamReader=new InputStreamReader(fileInputStream,getCharsetOfNovel(novel));

  BufferedReader novelbr=new BufferedReader(inputStreamReader);

  int currentIndex=1;

  String line=novelbr.readLine();

  while(line!=null){

  if(line.indexOf("第")!=-1&&line.indexOf("节")!=-1){

  System.out.println(line.toString());

  chapterList.add("第"+currentIndex+"章"+line.substring(line.indexOf("节")+1));

  System.out.println(chapterList.get(chapterList.size()-1));

  currentIndex++;

  }else if(line.indexOf("第")!=-1&&line.indexOf("章")!=-1){

  System.out.println(line.toString());

  chapterList.add("第"+currentIndex+"章"+line.substring(line.indexOf("章")+1));

  System.out.println(chapterList.get(chapterList.size()-1));

  currentIndex++;

  }

  line=novelbr.readLine();

  }

  novelbr.close();

  fileInputStream.close();

  return chapterList;

  }

  private static void generateChapterMenuHtmlFile(String folderName,List<String>chapterList)

  throws Exception{

  String menuPath=folderName+"\\contents.html";

  StringBuilder pageContent=new StringBuilder();

  pageContent.append("<html><head>"

  +"<meta http-equiv='content-type'content='text/html;charset=utf-8'>"

  +"<title>"+folderName.substring(folderName.lastIndexOf("\\")+1)+"章节目录</title>"

  +"<head>"

  +"<body bgcolor='#e6f3ff'id='body'>"

  +"<h3 align='center'>章节目录</h3><br>"

  +"<a href='http://localhost:8888/ambowbook/index.action'>首页</a>"

  +"<table style='margin:auto;'cellpadding='10px'cellspacing='0'align='center'border='1'>");

  for(int i=0;i<chapterList.size();i++){

  if(i==0){

  pageContent.append("<tr>");

  }else if(i%5==0){

  pageContent.append("<td><a href='"+chapterList.get(i)+".html'>"+chapterList.get(i)+"</a></td>");

  pageContent.append("</tr>");

  }

  pageContent.append("<td><a href='"+chapterList.get(i).trim()+".html'>"+chapterList.get(i)+"</a></td>");

  }

  pageContent.append("</table></body></html>");

  PrintWriter out=new PrintWriter(new BufferedWriter(new FileWriter(menuPath)));

  out.print(pageContent.toString());

  out.flush();

  out.close();

  }

  /**

  *判断TXT文件编码方式

  *param fileName

  *return

  *throws IOException

  */

  private static String getCharsetOfNovel(File novel)throws IOException{

  BufferedInputStream bin=new BufferedInputStream(new FileInputStream(novel));

  byte[]head=new byte[3];

  bin.read(head,0,head.length);

  String encoding="gb2312";

  if(head[0]==-1&&head[1]==-2)

  encoding="UTF-16";

  if(head[0]==-2&&head[1]==-1)

  encoding="Unicode";

  if(head[0]==-17&&head[1]==-69&&head[2]==-65)

  encoding="UTF-8";

  return encoding;

  }

  public static void generate(File novel)throws Exception{

  String folderName=genarateFolder(novel);

  if(folderName==null){

  return;

  }

  List<String>chapterList=getChapterList(novel);

  generateChapterMenuHtmlFile(folderName,chapterList);

  FileInputStream fileInputStream=new FileInputStream(novel);

  InputStreamReader inputStreamReader=new InputStreamReader(fileInputStream,getCharsetOfNovel(novel));

  BufferedReader novelbr=new BufferedReader(inputStreamReader);

  int currentPageIndex=-1;

  StringBuilder content=new StringBuilder();

  String line=novelbr.readLine();

  while(line!=null){

  if(line.indexOf("第")!=-1&&(line.indexOf("节")!=-1||line.indexOf("章")!=-1)){

  if(currentPageIndex>-1){

  generateChapterHtmlFile(currentPageIndex,content.toString(),chapterList,folderName);

  content.delete(0,content.length());

  }

  currentPageIndex++;

  }else if(currentPageIndex>-1){

  content.append(line+"<br>");

  }

  line=novelbr.readLine();

  }

  novelbr.close();

  fileInputStream.close();

  }

  public static void main(String[]args)throws Exception{

  File folder=new File("TXT文件所在路径");

  Separater.generate(folder);

  System.out.println(folder.exists());

  }

  }

  ----------------------------------

  RequestMapping(value="test.action")

  public String test(String bookname,HttpServletRequest request){

  try{

  File folder=new File(request.getSession().getServletContext().getRealPath("/")+"book/"+bookname+".txt");

  Separater.generate(folder);

  System.out.println(folder.exists());

  }catch(Exception e){

  //TODO Auto-generated catch block

  e.printStackTrace();

  }

  return"downStory";

  }

标签:chapterList,零售商,gt,String,APP,lt,开发,new,line
来源: https://www.cnblogs.com/fdjwqbdbfsngf/p/11739687.html