大昌建设集团有限公司网站,广告设计公司相城黄埭,个人备案可以建企业网站吗,包装设计公司有哪些呢http://yangshangchuan.iteye.com/blog/2012401首先#xff0c;定义了一个统一的接口#xff0c;以支持不同操作系统不同实现的透明切换#xff1a;Java代码 收藏代码/***生成机器码的接口#xff0c;不同平台有不同实现* author 杨尚川*/public interface SequenceServic…http://yangshangchuan.iteye.com/blog/2012401首先定义了一个统一的接口以支持不同操作系统不同实现的透明切换Java代码 收藏代码/***生成机器码的接口不同平台有不同实现* author 杨尚川*/public interface SequenceService {/*** 获取机器码* return 机器码*/public String getSequence();}其次定义了一个抽象类实现了一些通用的功能如生成MD5摘要、将很长的字符串以固定的位数分割开以便于人类阅读(如将机器码 71F5DA7F495E7F706D47F3E63DC6349A 每4个一组以-分割为71F5-DA7F-495E-7F70-6D47-F3E6-3DC6-349A)、利用sigar来生成机器码。这里需要在pom.xml中加入sigar依赖。Xml代码 收藏代码org.fusesourcesigar1.6.4log4jlog4jJava代码 收藏代码import org.apdplat.module.system.service.PropertyHolder;import org.apdplat.platform.log.APDPlatLogger;import org.apdplat.platform.util.ConvertUtils;import org.apdplat.platform.util.FileUtils;import java.io.File;import java.io.UnsupportedEncodingException;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;import java.util.HashSet;import java.util.Properties;import java.util.Set;import org.apdplat.platform.log.APDPlatLoggerFactory;import org.hyperic.sigar.Mem;import org.hyperic.sigar.NetFlags;import org.hyperic.sigar.NetInterfaceConfig;import org.hyperic.sigar.Sigar;/***机器码生成的通用服务* author 杨尚川*/public abstract class AbstractSequenceService implements SequenceService{protected final APDPlatLogger LOG APDPlatLoggerFactory.getAPDPlatLogger(getClass());/*** 对一段String生成MD5摘要信息* param message 要摘要的String* return 生成的MD5摘要信息*/protected String getMD5(String message) {message {apdplat};try {MessageDigest md MessageDigest.getInstance(MD5);LOG.debug(MD5摘要长度 md.getDigestLength());byte[] b md.digest(message.getBytes(utf-8));String md5 ConvertUtils.byte2HexString(b)message.length();return getSplitString(md5);} catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {LOG.error(MD5摘要失败,e);}return null;}/*** 将很长的字符串以固定的位数分割开以便于人类阅读* param str* return*/protected String getSplitString(String str){return getSplitString(str, -, 4);}/*** 将很长的字符串以固定的位数分割开以便于人类阅读* 如将* 71F5DA7F495E7F706D47F3E63DC6349A* 以-每4个一组则分割为* 71F5-DA7F-495E-7F70-6D47-F3E6-3DC6-349A* param str 字符串* param split 分隔符* param length 长度* return*/protected String getSplitString(String str, String split, int length){int lenstr.length();StringBuilder tempnew StringBuilder();for(int i0;iif(i%length0 i0){temp.append(split);}temp.append(str.charAt(i));}String[] attrstemp.toString().split(split);StringBuilder finalMachineCodenew StringBuilder();for(String attr : attrs){if(attr.length()length){finalMachineCode.append(attr).append(split);}}String resultfinalMachineCode.toString().substring(0, finalMachineCode.toString().length()-1);return result;}/*** 利用sigar来生成机器码当然这个实现不是很好无法获得CPU ID希望有兴趣的朋友来改进这个实现* param osName 操作系统类型* return 机器码*/protected String getSigarSequence(String osName) {try {File libFile new File(FileUtils.getAbsolutePath(/WEB-INF/lib/PropertyHolder.getProperty(libsigar.osName)));LOG.debug(libsigar.osName : libFile.getAbsolutePath());System.load(libFile.getAbsolutePath());Set result new HashSet();Sigar sigar new Sigar();String[] ifaces sigar.getNetInterfaceList();for (String iface : ifaces) {NetInterfaceConfig cfg sigar.getNetInterfaceConfig(iface); if (NetFlags.LOOPBACK_ADDRESS.equals(cfg.getAddress()) || (cfg.getFlags() NetFlags.IFF_LOOPBACK) ! 0|| NetFlags.NULL_HWADDR.equals(cfg.getHwaddr())) {continue;}String mac cfg.getHwaddr();result.add(mac);LOG.debug(mac: mac);}if(result.size()1){return null;}Properties props System.getProperties();String javaVersion props.getProperty(java.version);result.add(javaVersion);LOG.debug(Java的运行环境版本 javaVersion);String javaVMVersion props.getProperty(java.vm.version);result.add(javaVMVersion);LOG.debug(Java的虚拟机实现版本 props.getProperty(java.vm.version));String osVersion props.getProperty(os.version);result.add(osVersion);LOG.debug(操作系统的版本 props.getProperty(os.version));Mem mem sigar.getMem();// 内存总量String totalMem mem.getTotal() / 1024L K av;LOG.debug(内存总量: totalMem);result.add(totalMem);LOG.debug(result: result);String machineCode getMD5(result.toString());return machineCode;} catch (Throwable ex) {LOG.error(生成 osName 平台下的机器码失败, ex);}return null;}}最后我们分别看看不同平台的实现。Windows:Java代码 收藏代码/***在Windows平台上生成机器码* author 杨尚川*/public final class WindowsSequenceService extends AbstractSequenceService{Overridepublic String getSequence() {String cpuIDgetCPUSerial();String hdIDgetHDSerial(C);if(cpuIDnull || hdIDnull){return null;}String machineCode getMD5(cpuIDhdID);return machineCode;}/**** param drive 硬盘驱动器分区 如C,D* return 该分区的卷标*/private String getHDSerial(String drive) {StringBuilder result new StringBuilder();try {File file File.createTempFile(tmp, .vbs);file.deleteOnExit();try (FileWriter fw new java.io.FileWriter(file)) {String vbs Set objFSO CreateObject(\Scripting.FileSystemObject\)\n Set colDrives objFSO.Drives\n Set objDrive colDrives.item(\ drive \)\n Wscript.Echo objDrive.SerialNumber;fw.write(vbs);}Process p Runtime.getRuntime().exec(cscript //NoLogo file.getPath());try (BufferedReader input new BufferedReader(new InputStreamReader(p.getInputStream()))) {String line;while ((line input.readLine()) ! null) {result.append(line);}}file.delete();} catch (Throwable e) {LOG.error(生成HDSerial失败, e);}if (result.length() 1) {LOG.info(无磁盘ID被读取);}return result.toString();}/*** 获取CPU号,多CPU时,只取第一个* return*/private String getCPUSerial() {StringBuilder result new StringBuilder();try {File file File.createTempFile(tmp, .vbs);file.deleteOnExit();try (FileWriter fw new FileWriter(file)) {String vbs On Error Resume Next \r\n\r\n strComputer \.\ \r\n Set objWMIService GetObject(\winmgmts:\ _ \r\n \{impersonationLevelimpersonate}!\\\\\ strComputer \\\root\\cimv2\) \r\n Set colItems objWMIService.ExecQuery(\Select * from Win32_Processor\) \r\n For Each objItem in colItems\r\n Wscript.Echo objItem.ProcessorId \r\n exit for do the first cpu only! \r\n Next ;fw.write(vbs);}Process p Runtime.getRuntime().exec(cscript //NoLogo file.getPath());try (BufferedReader input new BufferedReader(new InputStreamReader(p.getInputStream()))) {String line;while ((line input.readLine()) ! null) {result.append(line);}}file.delete();} catch (Throwable e) {LOG.error(生成CPUSerial失败, e);}if (result.length() 1) {LOG.info(无CPU_ID被读取);}return result.toString();}public static void main(String[] args) {SequenceService s new WindowsSequenceService();String seq s.getSequence();System.out.println(seq);}}Linux:Java代码 收藏代码/***在Linux平台上生成机器码* author 杨尚川*/public class LinuxSequenceService extends AbstractSequenceService{Overridepublic String getSequence() {return getSigarSequence(linux);}public static void main(String[] args) {SequenceService s new LinuxSequenceService();String seq s.getSequence();System.out.println(seq);}}Mac OS XJava代码 收藏代码/***在Mac OS X平台上生成机器码* author 杨尚川*/public class MacSequenceService extends AbstractSequenceService{Overridepublic String getSequence() {return getSigarSequence(mac);}public static void main(String[] args) {SequenceService s new MacSequenceService();String seq s.getSequence();System.out.println(seq);}}SolarisJava代码 收藏代码/***在Solaris平台上生成机器码* author 杨尚川*/public class SolarisSequenceService extends AbstractSequenceService{Overridepublic String getSequence() {return getSigarSequence(solaris);}public static void main(String[] args) {SequenceService s new SolarisSequenceService();String seq s.getSequence();System.out.println(seq);}}已有 0 人发表留言猛击- 这里ITeye推荐
