写了个解析抓取百度搜索结果的类，比较简单，大家找茬，BUG多-优快云博客

本文介绍了一种使用Java实现的爬虫程序，该程序能够从百度搜索引擎中抓取指定关键词的相关网页信息，包括网址、标题及简介等内容。通过解析HTML源码并提取有用的数据，此工具为数据分析和信息整理提供了便利。

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问题不少，大家看看提提意见啊！！！ :oops:

package test;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;

public class readBaidu {

public List readHTML(String s) throws Exception {

List list = new ArrayList();

while(s.indexOf("<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr><td class=f>")>0){

baiduBean bb = new baiduBean();

int start = s.indexOf("<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">");

int end = s.indexOf("</table>", start)+8;

String content = s.substring(start,end);

bb.setContents(this.getShow(content.replace(" ", "")));
bb.setUrl(this.getURL(content.replace(" ", "")));
bb.setTitle(this.getTitle(content.replace(" ", "")));

s = s.replace(content, "");

list.add(bb);
}

return list;
}

public String getContents(String path)throws Exception{

StringBuffer contents = new StringBuffer();

URL url = new URL(path);

URLConnection uc = url.openConnection();

BufferedReader bf = new BufferedReader(new InputStreamReader(uc.getInputStream()));

String nowLine = "";

while((nowLine=bf.readLine())!=null){

contents.append(nowLine);

}

return contents.toString();

}

public String getURL(String con){

String url = "";

int srartURL = con.indexOf("href=\"")+6;

int endURL = con.indexOf("target=", srartURL)-1;

url = con.substring(srartURL,endURL);

return url;

}

public String getTitle(String con){

String title = "";

int startCon = con.indexOf("<fontsize=")+14;

int endCon = con.indexOf("</a>",startCon);

title = con.substring(startCon,endCon);

title = title.replace("fontcolor", "font color");

return title;

}

public String getShow(String con){

String contents = "";

String br = "";

int startBR = con.indexOf("<br>")+17;

int endBR = con.indexOf("<br>",startBR);

br = con.substring(startBR,endBR);

br = br.replace("fontcolor", "font color");

return br;

}

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

String path = "http://www.baidu.com/s?wd=csdn&pn=10";

readBaidu r = new readBaidu();

String rest = r.getContents(path);

List list = r.readHTML(rest);

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

baiduBean b = (baiduBean)list.get(i);

System.out.println(b.url);
System.out.println(b.title);
System.out.println(b.contents);

}

}

}