網頁數據抓取 獲取股票數據

/*
 * import java.io.BufferedReader;
 * import java.io.File;
 * import java.io.FileReader;
 * import java.io.IOException;
 * import java.util.regex.Matcher;
 * import java.util.regex.Pattern;
*/
import java.net.*;
import java.io.*;
import java.util.regex.*;
public class DataSpider {

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


		String s;
		int i = 0;

		//網頁地址
		URL url = new URL(
				"http://money.finance.sina.com.cn/corp/go.php/vMS_MarketHistory/stockid/600006.phtml");
		//創建輸入流
		BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream()));
		//創建輸出文檔
		FileOutputStream fos = new FileOutputStream("D:\\XiAoOMAn\\GuPiao.txt");
		//創建輸出流
		OutputStreamWriter ows = new OutputStreamWriter(fos);

		//匹配需要獲取的數據的列名
		Pattern q = Pattern.compile("((?<=g>)(\\w*?)).*?(?=(</strong>))");
		//匹配數據
		Pattern p = Pattern.compile("((?<=date=)(\\w*?)).*?(?=('>))|((?<=center\">)(\\d{1,7}?)).*?(?=(</div>))");
		String str = null;
		//獲取源文件內容 匹配 輸出
		while ((str = br.readLine()) != null) {
			// Matcher b = q.matcher(str);
			//列名
			Matcher n = q.matcher(str);
			//數據
			Matcher m = p.matcher(str);

			//提取 列名
			while (n.find()) {
				//形式轉換 成 String
				s = String.valueOf(n.group());
				//輸出到文本文檔
				ows.write(s + "		 ");
				System.out.printf("%-44s", n.group());

			}
			//提取 數據
			while (m.find()) {
				if (i == 0){
					System.out.println();
					ows.write("\r\n");
				}
				i++;
				s = String.valueOf(m.group());
				ows.write(s + "	   ");
				System.out.printf("%-22s", m.group());
				//每輸出完一行 回車
				if (i % 7 == 0)
				{
					System.out.println();
					ows.write("\r\n");
				}
			}

		}
		ows.close();
		fos.close();
		br.close();
		br.close();

	}

}