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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";
}