package com.xiaofeng.picup;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/** *//**
*
* @抓取页面文章标题及内容（测试） 手动输入网址抓取，可进一步自动抓取整个页面的全部内容
*
*/
public class WebContent ...{
 /** *//**
  * 读取一个网页全部内容
  */
 public String getOneHtml(String htmlurl) throws IOException...{
  URL url;
  String temp;
  StringBuffer sb = new StringBuffer();
  try ...{
   url = new URL(htmlurl);
   BufferedReader in = new BufferedReader(new InputStreamReader(url
     .openStream(), "utf-8"));// 读取网页全部内容
   while ((temp = in.readLine()) != null) ...{
    sb.append(temp);
   }
   in.close();
  }catch(MalformedURLException me)...{
   System.out.println("你输入的URL格式有问题！请仔细输入");
   me.getMessage();
   throw me;
  }catch (IOException e) ...{
   e.printStackTrace();
   throw e;
  }
  return sb.toString();
 }
 /** *//**
  *
  * @param s
  * @return 获得网页标题
  */
 public String getTitle(String s) ...{
  String regex;
  String title = "";
  List<String> list = new ArrayList<String>();
  regex = "<title>.*?</title>";
  Pattern pa = Pattern.compile(regex, Pattern.CANON_EQ);
  Matcher ma = pa.matcher(s);
  while (ma.find()) ...{
   list.add(ma.group());
  }
  for (int i = 0; i < list.size(); i++) ...{
   title = title + list.get(i);
  }
  return outTag(title);
 }
 /** *//**
  *
  * @param s
  * @return 获得链接
  */
 public List<String> getLink(String s) ...{
  String regex;
  List<String> list = new ArrayList<String>();
  regex = "<a[^>]*href=("([^"]*)"|'([^']*)'|([^s>]*))[^>]*>(.*?)</a>";
  Pattern pa = Pattern.compile(regex, Pattern.DOTALL);
  Matcher ma = pa.matcher(s);
  while (ma.find()) ...{
   list.add(ma.group());
  }
  return list;
 }
 /** *//**
  *
  * @param s
  * @return 获得脚本代码
  */
 public List<String> getScript(String s) ...{
  String regex;
  List<String> list = new ArrayList<String>();
  regex = "<script.*?</script>";
  Pattern pa = Pattern.compile(regex, Pattern.DOTALL);
  Matcher ma = pa.matcher(s);
  while (ma.find()) ...{
   list.add(ma.group());
  }
  return list;
 }
 /** *//**
  *
  * @param s
  * @return 获得CSS
  */
 public List<String> getCSS(String s) ...{
  String regex;
  List<String> list = new ArrayList<String>();
  regex = "<style.*?</style>";
  Pattern pa = Pattern.compile(regex, Pattern.DOTALL);
  Matcher ma = pa.matcher(s);
  while (ma.find()) ...{
   list.add(ma.group());
  }
  return list;
 }
 /** *//**
  *
  * @param s
  * @return 去掉标记
  */
 public String outTag(String s) ...{
  return s.replaceAll("<.*?>", "");
 }