|  |  | 
 |  |  | package com.genersoft.iot.vmp.utils; | 
 |  |  |  | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookListener; | 
 |  |  | import org.slf4j.Logger; | 
 |  |  | import org.slf4j.LoggerFactory; | 
 |  |  | import org.springframework.util.ObjectUtils; | 
 |  |  | import oshi.SystemInfo; | 
 |  |  | import oshi.hardware.CentralProcessor; | 
 |  |  | import oshi.hardware.GlobalMemory; | 
 |  |  | import oshi.hardware.HardwareAbstractionLayer; | 
 |  |  | import oshi.hardware.NetworkIF; | 
 |  |  | import oshi.hardware.*; | 
 |  |  | import oshi.software.os.OperatingSystem; | 
 |  |  | import oshi.util.FormatUtil; | 
 |  |  |  | 
 |  |  | import java.io.File; | 
 |  |  | import java.text.DecimalFormat; | 
 |  |  | import java.util.ArrayList; | 
 |  |  | import java.util.HashMap; | 
 |  |  | import java.util.List; | 
 |  |  | import java.util.Map; | 
 |  |  | 
 |  |  |  * 原文出处链接:https://blog.csdn.net/xiaozhangnomoney/article/details/107769147 | 
 |  |  |  */ | 
 |  |  | public class SystemInfoUtils { | 
 |  |  |  | 
 |  |  |     private final static Logger logger = LoggerFactory.getLogger(SystemInfoUtils.class); | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 获取cpu信息 | 
 |  |  | 
 |  |  |         try { | 
 |  |  |             Thread.sleep(1000); | 
 |  |  |         } catch (InterruptedException e) { | 
 |  |  |             throw new RuntimeException(e); | 
 |  |  |             logger.error("[线程休眠失败] : {}", e.getMessage()); | 
 |  |  |         } | 
 |  |  |         List<NetworkIF> afterNetworkIFs = hal.getNetworkIFs(); | 
 |  |  |         NetworkIF afterNet = afterNetworkIFs.get(afterNetworkIFs.size() - 1); | 
 |  |  | 
 |  |  |         map.put("in",formatUnits(afterNet.getBytesRecv()-beforeRecv, 1048576L)); | 
 |  |  |         map.put("out",formatUnits(afterNet.getBytesSent()-beforeSend, 1048576L)); | 
 |  |  |         return map; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 获取带宽总值 | 
 |  |  |      * @return | 
 |  |  |      */ | 
 |  |  |     public static long getNetworkTotal() { | 
 |  |  |         SystemInfo si = new SystemInfo(); | 
 |  |  |         HardwareAbstractionLayer hal = si.getHardware(); | 
 |  |  |         List<NetworkIF> recvNetworkIFs = hal.getNetworkIFs(); | 
 |  |  |         NetworkIF networkIF= recvNetworkIFs.get(recvNetworkIFs.size() - 1); | 
 |  |  |  | 
 |  |  |         return networkIF.getSpeed()/1048576L/8L; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public static double formatUnits(long value, long prefix) { | 
 |  |  | 
 |  |  |         int processCount = os.getProcessCount(); | 
 |  |  |         return processCount; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public static List<Map<String, Object>> getDiskInfo() { | 
 |  |  |         List<Map<String, Object>> result = new ArrayList<>(); | 
 |  |  |  | 
 |  |  |         String osName = System.getProperty("os.name"); | 
 |  |  |         List<String> pathArray = new ArrayList<>(); | 
 |  |  |         if (osName.startsWith("Mac OS")) { | 
 |  |  |             // 苹果 | 
 |  |  |             pathArray.add("/"); | 
 |  |  |         } else if (osName.startsWith("Windows")) { | 
 |  |  |             // windows | 
 |  |  |             pathArray.add("C:"); | 
 |  |  |         } else { | 
 |  |  |             pathArray.add("/"); | 
 |  |  |             pathArray.add("/home"); | 
 |  |  |         } | 
 |  |  |         for (String path : pathArray) { | 
 |  |  |             Map<String, Object> infoMap = new HashMap<>(); | 
 |  |  |             infoMap.put("path", path); | 
 |  |  |             File partitionFile = new File(path); | 
 |  |  |             // 单位: GB | 
 |  |  |             infoMap.put("use", (partitionFile.getTotalSpace() - partitionFile.getFreeSpace())/1024/1024/1024D); | 
 |  |  |             infoMap.put("free", partitionFile.getFreeSpace()/1024/1024/1024D); | 
 |  |  |             result.add(infoMap); | 
 |  |  |         } | 
 |  |  |         return result; | 
 |  |  |     } | 
 |  |  | } |