java获取电脑的硬件信息代码

package Client; /* * To change this template, choose Tools | Templates * and open the template in the editor. */ import org.hyperic.sigar.CpuInfo; import org.hyperic.sigar.CpuPerc; import org.hyperic.sigar.FileSystem; import org.hyperic.sigar.FileSystemUsage; import org.hyperic.sigar.Mem; import org.hyperic.sigar.NetInfo; import org.hyperic.sigar.NetInterfaceConfig; import org.hyperic.sigar.NfsFileSystem; import org.hyperic.sigar.Sigar; import org.hyperic.sigar.SigarException; import org.hyperic.sigar.SysInfo; /** * * @author k02 */ public class LocalInfoCollection { Sigar sigar; /** * Construction Method */ public LocalInfoCollection() { sigar = new Sigar(); } public String getIPAddress() throws SigarException { NetInterfaceConfig nic = sigar.getNetInterfaceConfig(); return nic.getAddress(); } public String getMacAddress() throws SigarException { NetInterfaceConfig nic = sigar.getNetInterfaceConfig(); return nic.getHwaddr(); } public String getHostname() throws SigarException { NetInfo ni = sigar.getNetInfo(); return ni.getHostName(); } public String getOSInfo() throws SigarException { SysInfo si = new SysInfo(); si.gather(sigar); return si.getDescription() + " " + si.getPatchLevel() + " " + si.getArch(); } public int getProcessCount() throws SigarException { long[] proList = sigar.getProcList(); return proList.length; } public String getCPUModels() throws SigarException { CpuInfo[] infos = sigar.getCpuInfoList(); CpuInfo info = infos[0]; return info.getVendor() + " " + info.getModel() + " " + info.getMhz() / 1000.0 + "Mhz"; } public String getCPUUsage() throws SigarException { CpuPerc usage = sigar.getCpuPerc(); return CpuPerc.format(usage.getCombined()); } public String getMemSize() throws SigarException { Mem m = sigar.getMem(); String mStr = new Long(m.getTotal() / 1024).toString(); return mStr + "K"; } public String getMemUsage() throws SigarException { Mem m = sigar.getMem(); String mStr = new Double(m.getUsedPercent()).toString(); return mStr.substring(0, 5) + "%"; } public String getDiskTotalSize() throws SigarException { String diskSize=""; long diskTotalSizeL = 0; FileSystem[] fslist = null; try { fslist = sigar.getFileSystemList(); } catch (SigarException se) { se.printStackTrace(); } for (int i = 0; i < fslist.length; i++) { diskTotalSizeL+=getEachPartSize(fslist[i]); } diskSize=Sigar.formatSize(diskTotalSizeL).trim(); return diskSize; } private long getEachPartSize(FileSystem fs) { long total; try { FileSystemUsage usage; if (fs instanceof NfsFileSystem) { NfsFileSystem nfs = (NfsFileSystem) fs; if (!nfs.ping()) { return 0; } } usage = sigar.getFileSystemUsage(fs.getDirName()); total = usage.getTotal() * 1024; } catch (SigarException e) { //if there is no cd in the drive. total = 0; } return total; } public String toString(){ String localDataStr=""; //Wait modify return ""; } }