reportutil.java

此文件为构造报表的主程序

package com.syscom.prjnckm.report.txt;

import java.io.*;
import java.util.*;

import org.apache.commons.net.ftp.*;
import com.syscom.frmcommon.util.db.*;
import com.syscom.prjnckm.report.cls.*;

public class ReportUtil {
  private static final String FTP_HOST = "192.168.1.184";
  private static final int FTP_PORT = 21;
  private static final String FTP_USER = "user";
  private static final String FTP_PASS = "user";
  private static final boolean DO_FTP = false;
  private static final boolean FORCE_TEMP_PATH = true;
  private static final String TEMP_PATH = "C:\\PrintBuffer\\";
  private static final String DEST_PATH = "";

  public static String createTempFilename(String key) {
    return createTempFilename(TEMP_PATH, key);
  }

  public static String createTempFilename(String dir, String key) {
    if (FORCE_TEMP_PATH) {
      dir = TEMP_PATH;

    }
    Calendar time = Calendar.getInstance();
    StringBuffer str = new StringBuffer();

    str.insert(0, (int) (Math.random() * 900 + 100));
    str.insert(0, time.get(Calendar.MILLISECOND));
    while (str.length() < 6) {
      str.insert(0, '0');
    }
    str.insert(0, time.get(Calendar.SECOND));
    while (str.length() < 8) {
      str.insert(0, '0');
    }
    str.insert(0, time.get(Calendar.MINUTE));
    while (str.length() < 10) {
      str.insert(0, '0');
    }
    str.insert(0, time.get(Calendar.HOUR));
    while (str.length() < 12) {
      str.insert(0, '0');

    }
    str.insert(0, '.');
    str.insert(0, key);
    if (!dir.endsWith("/") && !dir.endsWith("\\")) {
      str.insert(0, "/");
    }
    str.insert(0, dir);
    str.append(".txt");

    return str.toString();
  }

  public static String getTwDateStr(Calendar date) {
    StringBuffer str = new StringBuffer();

    str.insert(0, date.get(Calendar.DAY_OF_MONTH));
    while (str.length() < 2) {
      str.insert(0, '0');
    }
    str.insert(0, "/");
    str.insert(0, date.get(Calendar.MONTH) + 1);
    while (str.length() < 5) {
      str.insert(0, '0');
    }
    str.insert(0, "/");
    str.insert(0, date.get(Calendar.YEAR) - 1911);
    while (str.length() < 8) {
      str.insert(0, '0');

    }
    return str.toString();
  }

  public static String getHeaderStr(String hospitalNo, String jobName,
                                    String location) {
    try {
      CachedRowSet printer = SQL.getDefaultPrinterByJob(hospitalNo, jobName,
          location);
      if (printer == null || printer.next() == false) {
        return null;
      }

      String printerName = printer.getString("pnt_printer_name");

      CachedRowSet report = SQL.getReportByJob(hospitalNo, jobName);
      if (report == null || report.next() == false) {
        return null;
      }

      String reportSize = report.getString("rpt_paper_size");
      if (reportSize == null || reportSize.trim().equals("")) {
        reportSize = "A4";
      }
      String reportOrientation = report.getString("rpt_paper_orientation");
      if ("P".equals(reportOrientation)) {
        reportOrientation = "1";
      }
      else {
        reportOrientation = "2";

      }
      return printerName + ";" + reportSize + ";9;11;" + reportOrientation;
    }
    catch (Exception ex) {
      ex.printStackTrace();
      return null;
    }
  }

  public static String getTimeStr(Calendar time) {
    StringBuffer str = new StringBuffer();

    str.insert(0, time.get(Calendar.SECOND));
    while (str.length() < 2) {
      str.insert(0, '0');
    }
    str.insert(0, ":");
    str.insert(0, time.get(Calendar.MINUTE));
    while (str.length() < 5) {
      str.insert(0, '0');
    }
    str.insert(0, ":");
    str.insert(0, time.get(Calendar.HOUR));
    while (str.length() < 8) {
      str.insert(0, '0');

    }
    return str.toString();
  }

  public static String cut(String str, int len) {
    int count = 0;
    int cutSize = 0;
    for (int i = 0; i < str.length() && count < len * 2; i++) {
      char ch = str.charAt(i);
      if (ch > 255) {
        count += 2;
      }
      else {
        count++;
      }
      cutSize++;
    }
    if (count > len * 2) {
      cutSize--;
    }
    return str.substring(0, cutSize);
  }

  public static String[] wrap(String str, int len) {
    int count = 0, overCount = 0;
    int startIndex = 0, endIndex = 0;
    ArrayList strs = new ArrayList();
    for (int i = 0; i < str.length(); i++) {
      char ch = str.charAt(i);
      if (Character.isLetterOrDigit(ch) == false || ch > 255) {
        endIndex = i + 1;
        overCount = 0;
      }
      else {
        overCount += ch > 255 ? 2 : 1;
      }
      count += ch > 255 ? 2 : 1;

      if (count > len * 2) {
        if (endIndex == i + 1) {
          endIndex--;
        }
        strs.add(str.substring(startIndex, endIndex));

        startIndex = endIndex;
        if (overCount == 0) {
          count = 2;
        }
        else {
          count = overCount;
        }

        System.out.println("A." + overCount);
      }
      else if (count == len * 2) {
        strs.add(str.substring(startIndex, endIndex));

        startIndex = endIndex;
        count = overCount;
        System.out.println("B." + overCount);
      }
      else if (ch == '\n') {
        strs.add(str.substring(startIndex, endIndex - 1));

        startIndex = endIndex = i + 1;
        count = overCount = 0;
        System.out.println("C." + overCount);
      }
      else if (ch == '\r') {
        strs.add(str.substring(startIndex, endIndex - 1));

        startIndex = endIndex = ++i + 1;
        count = overCount = 0;
        System.out.println("D." + overCount);
      }
    }

    if (startIndex < str.length()) {
      strs.add(str.substring(startIndex));
    }
    String[] result = new String[strs.size()];
    for (int i = 0; i < strs.size(); i++) {
      result[i] = (String) strs.get(i);
    }
    return result;
  }

  public static int ftp(String src) {
    if (DO_FTP == false) {
      return 0;
    }

    int pos;
    String filename;
    if ( (pos = src.lastIndexOf("\\")) != -1) {
      filename = src.substring(pos + 1);
    }
    else if ( (pos = src.lastIndexOf("/")) != -1) {
      filename = src.substring(pos + 1);
    }
    else {
      filename = src;
    }
    String dest = DEST_PATH + filename;

    FTPClient ftp = new FTPClient();
    try {
      ftp.connect(FTP_HOST, FTP_PORT);
      int reply = ftp.getReplyCode();
      if (!FTPReply.isPositiveCompletion(reply)) {
        System.out.println("FTP server refused connection.[" + reply + "]");
        return -1;
      }
      else {
        if (ftp.login(FTP_USER, FTP_PASS) == false) {
          System.out.println("FTP server authentication fail");
          return -1;
        }
      }
      ftp.setFileType(FTP.ASCII_FILE_TYPE);

      FileInputStream is = new FileInputStream(src);
      boolean isdone = false;
      while (!isdone) {
        reply = ftp.getReplyCode();
        if (FTPReply.isNegativePermanent(reply)) {
          break;
        }
        isdone = FTPReply.isPositiveCompletion(ftp.getReplyCode());
        if (isdone && ftp.storeUniqueFile(dest, is)) {
          System.out.println(" ok !!");
        }
        try {
          Thread.currentThread().sleep(1000);
        }
        catch (InterruptedException e) {
        }
      }

      return 0;
    }
    catch (Exception ex) {
      ex.printStackTrace();
      return -1;
    }
    finally {
      if (ftp.isConnected()) {
        try {
          ftp.disconnect();
        }
        catch (IOException e) {
        }
      }
    }
  }

  public static void main(String[] args) {
    ftp("C:\\HelloWorldSwing.java");
  }
}