data_fusion/DataFusion/src/com/zskk/task/UpdateTask.java

package com.zskk.task;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.NodeList;

import com.jfinal.plugin.activerecord.Db;
import com.jfinal.plugin.activerecord.Record;
import com.jfinal.plugin.cron4j.ITask;
import com.zskk.tools.XmlHelper;

public class UpdateTask implements ITask {

	@Override
	public void run() {
		// TODO Auto-generated method stub
		String dateString = parseStringToDate();
		String fileString = dateString.replace("0", "o");
		File fin_floder = new File("/home/zskk/CFIND_XML/STUDYUID_" + fileString + "1.xml");
		// 创建从文件读取数据的FileInputStream流
		FileInputStream fin;
		try {
			fin = new FileInputStream(fin_floder);
			InputStreamReader isr = null;
			isr = new InputStreamReader(fin);
			BufferedReader raf = null;
			raf = new BufferedReader(isr);
			String s = null;
			s = raf.readLine();
			s = s.replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", "");
			s = "<zskk>" + s + "</zskk>";
			System.out.println(s);
			XmlHelper xmlHelper = XmlHelper.of(s);
			NodeList nodeList = xmlHelper.getNodeList("/zskk/NativeDicomModel/DicomAttribute");
			for (int i = 0; i < nodeList.getLength(); i++) {
				NamedNodeMap as = nodeList.item(i).getAttributes();
				if (as != null && as.getLength() > 0) {
					for (int j = 0; j < as.getLength(); j++) {
						if (as.item(j).getNodeName().equals("tag")) {
							if (as.item(j).getNodeValue().equals("0020000D")) {
//								String b = xmlHelper.getString("/zskk/NativeDicomModel[" + i + "]/DicomAttribute[" + j + "]/Value");
//								System.out.println(xmlHelper.getString(nodeList.item(i), "Value"));
								String studyuidString = xmlHelper.getString(nodeList.item(i), "Value");
								Record studyidfind = Db.use("local").findFirst("select * from study where studyuid = ?",
										studyuidString);
								if (studyidfind == null) {
									Record studyinfo = new Record().set("studyuid", studyuidString);
									Db.use("local").save("study", studyinfo);
								}
							}
						}
					}
				}
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	@Override
	public void stop() {
		// TODO Auto-generated method stub

	}


	/**
	 * 日期字符串格式转换
	 * 
	 * @param dateStr
	 * @return
	 */
	private String parseStringToDate() {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
		Date date = new Date();
		long dInteger = date.getTime() - 86400000;
		String daString = sdf.format(new Date(dInteger));
		return daString;

	}


}