java 自动程序更新

package com; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Enumeration; import org.apache.tools.zip.ZipEntry; import org.apache.tools.zip.ZipFile; import org.apache.tools.zip.ZipOutputStream; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class updater { protected static Logger log = LoggerFactory.getLogger(updater.class); //需要被监视的源路径 public static String resourcepath="C:\\srczip\\"; //运行程序路径 public static String apppath="C:\\dmp\\"; //备份路径 public static String backuppath ="C:\\backup\\"; public static void main(String[] args) { if(args.length==0) { System.out.println("Pactera Updater Help Content v1.0 by yh"); System.out.println(""); System.out.println("*************************************"); System.out.println("start pactera service 3 args"); System.out.println("args:resourcepath apppath backuppath "); System.out.println("example:c:\\\\dmp\\ c:\\\\tomcat\\webapp\\dmp\\ c:\\\\tomcat\\webapp\\dmp\\backup\\"); System.out.println("*************************************"); System.out.println("start pactera service 4 args"); System.out.println("args:resourcepath apppath backuppath rebackpath"); System.out.println("example:c:\\\\dmp\\ c:\\\\tomcat\\webapp\\dmp\\ c:\\\\tomcat\\webapp\\dmp\\backup\\ c:\\\\tomcat\\webapp\\dmp\\reback\\" ); System.out.println("*************************************"); System.out.println("zip file 2 args"); System.out.println("args:inputFileName outputFileName"); System.out.println("example:c:\\\\a\\ c:\\\\a.zip"); System.out.println("*************************************"); try { ThreadReadPath thread = new ThreadReadPath(); Thread t1 = new Thread(thread); t1.start(); } catch(Exception exp) { System.out.println(exp.getMessage()); } } if(args.length==1) { //帮助文档 if(args[0].indexOf('?')>0) { System.out.print("Pactera Updater Help Content v1.0 by yh"); System.out.print("*************************************"); System.out.print("start pactera service 3 args"); System.out.print("args:resourcepath apppath backuppath "); System.out.print("example:c:\\\\dmp\\ c:\\\\tomcat\\\\webapp\\\\dmp\\ c:\\\\tomcat\\\\webapp\\\\dmp\\\\backup\\"); System.out.print("*************************************"); System.out.print("start pactera service 4 args"); System.out.print("args:resourcepath apppath backuppath rebackpath"); System.out.print("example:c:\\\\dmp\\ c:\\\\tomcat\\\\webapp\\\\dmp\\ c:\\\\tomcat\\\\webapp\\\\dmp\\\\backup\\ c:\\\\tomcat\\\\webapp\\\\dmp\\\\reback\\" ); System.out.print("*************************************"); System.out.print("zip file 2 args"); System.out.print("args:inputFileName outputFileName"); System.out.print("example:c:\\\\a\\ c:\\\\a.zip"); } } if(args.length==2) { //打包程序(压缩文件) try { zip(args[0],args[1]); } catch(Exception exp) { System.out.print("打包异常，错误提示："+exp.getMessage()); } } if(args.length==3) { resourcepath=args[0]; //运行程序路径 apppath=args[1]; //备份路径 backuppath =args[2]; try { System.out.println("*************************************"); System.out.println("* Pactera Updater Service Started *"); System.out.println("*************************************"); System.out.println("resourcepath:"+resourcepath); System.out.println("apppath:"+apppath); System.out.println("backuppath:"+apppath); ThreadReadPath thread = new ThreadReadPath(); Thread t1 = new Thread(thread); t1.start(); } catch(Exception exp) { System.out.println(exp.getMessage()); } } } /** * 压缩文件 * @param inputFileName 要压缩的文件或文件夹路径，例如：c:\\a.txt,c:\\a\ * @param outputFileName 输出zip文件的路径，例如：c:\\a.zip */ public static void zip(String inputFileName, String outputFileName) throws Exception { ZipOutputStream out = new ZipOutputStream(new FileOutputStream(outputFileName)); zip(out, new File(inputFileName), ""); log.debug("压缩完成！"); out.closeEntry(); out.close(); } /** * 压缩文件 * @param out org.apache.tools.zip.ZipOutputStream * @param file 待压缩的文件 * @param base 压缩的根目录 */ private static void zip(ZipOutputStream out, File file, String base) throws Exception { if (file.isDirectory()) { File[] fl = file.listFiles(); base = base.length() == 0 ? "" : base + File.separator; for (int i = 0; i < fl.length; i++) { zip(out, fl[i], base + fl[i].getName()); } } else { out.putNextEntry(new ZipEntry(base)); log.debug("添加压缩文件：" + base); FileInputStream in = new FileInputStream(file); int b; while ((b = in.read()) != -1) { out.write(b); } in.close(); } } /** * 解压zip文件 * @param zipFileName 待解压的zip文件路径，例如：c:\\a.zip * @param outputDirectory 解压目标文件夹,例如：c:\\a\ */ public static void unZip(String zipFileName, String outputDirectory) throws Exception { ZipFile zipFile = new ZipFile(zipFileName); try { Enumeration<?> e = zipFile.getEntries(); ZipEntry zipEntry = null; createDirectory(outputDirectory, ""); while (e.hasMoreElements()) { zipEntry = (ZipEntry) e.nextElement(); log.debug("解压：" + zipEntry.getName()); if (zipEntry.isDirectory()) { String name = zipEntry.getName(); name = name.substring(0, name.length() - 1); File f = new File(outputDirectory + File.separator + name); f.mkdir(); log.debug("创建目录：" + outputDirectory + File.separator + name); } else { String fileName = zipEntry.getName(); fileName = fileName.replace('\\', '/'); if (fileName.indexOf("/") != -1) { createDirectory(outputDirectory, fileName.substring(0, fileName.lastIndexOf("/"))); fileName = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length()); } File f = new File(outputDirectory + File.separator + zipEntry.getName()); f.createNewFile(); InputStream in = zipFile.getInputStream(zipEntry); FileOutputStream out = new FileOutputStream(f); byte[] by = new byte[1024]; int c; while ((c = in.read(by)) != -1) { out.write(by, 0, c); } in.close(); out.close(); } } } catch (Exception ex) { System.out.println(ex.getMessage()); } finally { zipFile.close(); log.debug("解压完成！"); } } private static void createDirectory(String d