SpringBoot 封装Windows 性能监控

梦里梦外; 2023-10-18 15:44 33阅读 0赞

整体项目结构：

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70][]

BlueSky 的pom.xml 文件：

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    	<modelVersion>4.0.0</modelVersion>
    	<groupId>com.zzg</groupId>
    	<artifactId>BuleSky</artifactId>
    	<version>0.0.1-SNAPSHOT</version>
    	<packaging>pom</packaging>
    
    	
    	<parent>
    		<groupId>org.springframework.boot</groupId>
    		<artifactId>spring-boot-starter-parent</artifactId>
    		<version>2.1.0.RELEASE</version>
    	</parent>
    
    	<properties>
    		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    		<java.version>1.8</java.version>
    	</properties>
    
    	<dependencies>
    		
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-web</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-starter-test</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>org.springframework.boot</groupId>
    			<artifactId>spring-boot-devtools</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>org.projectlombok</groupId>
    			<artifactId>lombok</artifactId>
    			<version>1.18.0</version>
    		</dependency>
    		
    		<dependency>
    			<groupId>commons-net</groupId>
    			<artifactId>commons-net</artifactId>
    			<version>3.6</version>
    		</dependency>
    		 <dependency>
                <groupId>org.apache.commons</groupId>
                <artifactId>commons-lang3</artifactId>
                <version>3.8.1</version>
            </dependency>
    	</dependencies>
    	<modules>
    		<module>common-ssh</module>
    		<module>common-ftp</module>
    		<module>common-fastdfs</module>
    		<module>common-monitor-windows</module>
    		<module>common-monitor_linux</module>
    		<module>common-elasticsearch</module>
    	</modules>
    </project>

common-monitor-windows 项目结构：

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70 1][]

Application.java

package com.zzg.common;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    
    @SpringBootApplication
    public class Application {
    
    	public static void main(String[] args) {
    		// TODO Auto-generated method stub
    		SpringApplication.run(Application.class, args);
    	}
    
    }

Cpu.java

package com.zzg.common.entity;
    
    
    import com.zzg.common.util.Arith;
    
    import lombok.Getter;
    import lombok.Setter;
    
    public class Cpu {
    	/**
         * 核心数
         */
    	@Getter
    	@Setter
        private int cpuNum;
    
        /**
         * CPU总的使用率
         */
    	@Setter
        private double total;
    
        /**
         * CPU系统使用率
         */
    	@Setter
        private double sys;
    
        /**
         * CPU用户使用率
         */
    	@Setter
        private double used;
    
        /**
         * CPU当前等待率
         */
    	@Setter
        private double wait;
    
        /**
         * CPU当前空闲率
         */
    	@Setter
        private double free;
    
    
        public double getTotal() {
            return Arith.round(Arith.mul(total, 100), 2);
        }
    
        public double getSys() {
            return Arith.round(Arith.mul(sys / total, 100), 2);
        }
        
        public double getUsed() {
            return Arith.round(Arith.mul(used / total, 100), 2);
        }
    
        public double getWait() {
            return Arith.round(Arith.mul(wait / total, 100), 2);
        }
    
        public double getFree() {
            return Arith.round(Arith.mul(free / total, 100), 2);
        }
    }

Jvm.java

package com.zzg.common.entity;
    
    import java.lang.management.ManagementFactory;
    import com.zzg.common.util.Arith;
    import com.zzg.common.util.DateUtils;
    
    import lombok.Getter;
    import lombok.Setter;
    
    
    /**
     * 虚拟机相关设置
     * @author zzg
     *
     */
    public class Jvm {
    	/**
         * 当前JVM占用的内存总数(M)
         */
    	@Setter
        private double total;
    
        /**
         * JVM最大可用内存总数(M)
         */
    	@Setter
        private double max;
    
        /**
         * JVM空闲内存(M)
         */
    	@Setter
        private double free;
    
        /**
         * JDK版本
         */
    	@Getter
    	@Setter
        private String version;
    
        /**
         * JDK路径
         */
    	@Getter
    	@Setter
        private String home;
    
        public double getTotal() {
            return Arith.div(total, (1024 * 1024), 2);
        }
    
        public double getMax() {
            return Arith.div(max, (1024 * 1024), 2);
        }
    
        public double getFree() {
            return Arith.div(free, (1024 * 1024), 2);
        }
    
        public double getUsed() {
            return Arith.div(total - free, (1024 * 1024), 2);
        }
    
        public double getUsage() {
            return Arith.mul(Arith.div(total - free, total, 4), 100);
        }
    
        /**
         * 获取JDK名称
         */
        public String getName() {
            return ManagementFactory.getRuntimeMXBean().getVmName();
        }
    
        /**
         * JDK启动时间
         */
        public String getStartTime() {
            return DateUtils.parseDateToStr(DateUtils.YYYY_MM_DD_HH_MM_SS, DateUtils.getServerStartDate());
        }
    
        /**
         * JDK运行时间
         */
        public String getRunTime() {
            return DateUtils.getDatePoor(DateUtils.getNowDate(), DateUtils.getServerStartDate());
        }
    }

Mem.java

package com.zzg.common.entity;
    
    import com.zzg.common.util.Arith;
    
    import lombok.Setter;
    
    /**
     * 内存相关信息
     * @author zzg
     *
     */
    public class Mem {
    	/**
         * 内存总量
         */
    	@Setter
        private double total;
    
        /**
         * 已用内存
         */
    	@Setter
        private double used;
    
        /**
         * 剩余内存
         */
    	@Setter
        private double free;
    
        public double getTotal() {
            return Arith.div(total, (1024 * 1024 * 1024), 2);
        }
    
        public double getUsed() {
            return Arith.div(used, (1024 * 1024 * 1024), 2);
        }
    
        public double getFree() {
            return Arith.div(free, (1024 * 1024 * 1024), 2);
        }
    
        public double getUsage() {
            return Arith.mul(Arith.div(used, total, 4), 100);
        }
    }

Sys.java

package com.zzg.common.entity;
    
    import lombok.Getter;
    import lombok.Setter;
    
    /**
     * 系统相关信息
     * @author zzg
     *
     */
    public class Sys {
    	/**
         * 服务器名称
         */
    	@Getter
    	@Setter
        private String computerName;
    
        /**
         * 服务器Ip
         */
    	@Getter
    	@Setter
        private String computerIp;
    
        /**
         * 项目路径
         */
    	@Getter
    	@Setter
        private String userDir;
    
        /**
         * 操作系统
         */
    	@Getter
    	@Setter
        private String osName;
    
        /**
         * 系统架构
         */
    	@Getter
    	@Setter
        private String osArch;		
    }

SysFile.java

package com.zzg.common.entity;
    
    import lombok.Getter;
    import lombok.Setter;
    
    /**
     * 系统文件相关信息
     * @author zzg
     *
     */
    public class SysFile {
    	 /**
         * 盘符路径
         */
    	@Getter
    	@Setter
        private String dirName;
    
        /**
         * 盘符类型
         */
    	@Getter
    	@Setter
        private String sysTypeName;
    
        /**
         * 文件类型
         */
    	@Getter
    	@Setter
        private String typeName;
    
        /**
         * 总大小
         */
    	@Getter
    	@Setter
        private String total;
    
        /**
         * 剩余大小
         */
    	@Getter
    	@Setter
        private String free;
    
        /**
         * 已经使用量
         */
    	@Getter
    	@Setter
        private String used;
    
        /**
         * 资源的使用率
         */
    	@Getter
    	@Setter
        private double usage;
    }

Server.java

package com.zzg.common.server;
    
    import java.io.Serializable;
    import java.net.UnknownHostException;
    import java.util.LinkedList;
    import java.util.List;
    import java.util.Properties;
    
    import com.zzg.common.entity.Cpu;
    import com.zzg.common.entity.Jvm;
    import com.zzg.common.entity.Mem;
    import com.zzg.common.entity.Sys;
    import com.zzg.common.entity.SysFile;
    import com.zzg.common.util.Arith;
    import com.zzg.common.util.IpUtils;
    
    import lombok.Getter;
    import lombok.Setter;
    import oshi.SystemInfo;
    import oshi.hardware.CentralProcessor;
    import oshi.hardware.GlobalMemory;
    import oshi.hardware.HardwareAbstractionLayer;
    import oshi.hardware.CentralProcessor.TickType;
    import oshi.software.os.FileSystem;
    import oshi.software.os.OSFileStore;
    import oshi.software.os.OperatingSystem;
    import oshi.util.Util;
    
    public class Server implements Serializable {
    
    	/**
    	 * 
    	 */
    	private static final long serialVersionUID = 1L;
    
    	private static final int OSHI_WAIT_SECOND = 1000;
    
    	/**
    	 * CPU相关信息
    	 */
    	@Getter
    	@Setter
    	private Cpu cpu = new Cpu();
    
    	/**
    	 * 內存相关信息
    	 */
    	@Getter
    	@Setter
    	private Mem mem = new Mem();
    
    	/**
    	 * JVM相关信息
    	 */
    	@Getter
    	@Setter
    	private Jvm jvm = new Jvm();
    
    	/**
    	 * 服务器相关信息
    	 */
    	@Getter
    	@Setter
    	private Sys sys = new Sys();
    
    	/**
    	 * 磁盘相关信息
    	 */
    	@Getter
    	@Setter
    	private List<SysFile> sysFiles = new LinkedList<SysFile>();
    	
    
    	 public void copyTo() throws Exception {
    	        SystemInfo si = new SystemInfo();
    	        HardwareAbstractionLayer hal = si.getHardware();
    
    	        setCpuInfo(hal.getProcessor());
    
    	        setMemInfo(hal.getMemory());
    
    	        setSysInfo();
    
    	        setJvmInfo();
    
    	        setSysFiles(si.getOperatingSystem());
    	    }
    
    	    /**
    	     * 设置CPU信息
    	     */
    	    private void setCpuInfo(CentralProcessor processor) {
    	        // CPU信息
    	        long[] prevTicks = processor.getSystemCpuLoadTicks();
    	        Util.sleep(OSHI_WAIT_SECOND);
    	        long[] ticks = processor.getSystemCpuLoadTicks();
    	        long nice = ticks[TickType.NICE.getIndex()] - prevTicks[TickType.NICE.getIndex()];
    	        long irq = ticks[TickType.IRQ.getIndex()] - prevTicks[TickType.IRQ.getIndex()];
    	        long softirq = ticks[TickType.SOFTIRQ.getIndex()] - prevTicks[TickType.SOFTIRQ.getIndex()];
    	        long steal = ticks[TickType.STEAL.getIndex()] - prevTicks[TickType.STEAL.getIndex()];
    	        long cSys = ticks[TickType.SYSTEM.getIndex()] - prevTicks[TickType.SYSTEM.getIndex()];
    	        long user = ticks[TickType.USER.getIndex()] - prevTicks[TickType.USER.getIndex()];
    	        long iowait = ticks[TickType.IOWAIT.getIndex()] - prevTicks[TickType.IOWAIT.getIndex()];
    	        long idle = ticks[TickType.IDLE.getIndex()] - prevTicks[TickType.IDLE.getIndex()];
    	        long totalCpu = user + nice + cSys + idle + iowait + irq + softirq + steal;
    	        cpu.setCpuNum(processor.getLogicalProcessorCount());
    	        cpu.setTotal(totalCpu);
    	        cpu.setSys(cSys);
    	        cpu.setUsed(user);
    	        cpu.setWait(iowait);
    	        cpu.setFree(idle);
    	    }
    
    	    /**
    	     * 设置内存信息
    	     */
    	    private void setMemInfo(GlobalMemory memory) {
    	        mem.setTotal(memory.getTotal());
    	        mem.setUsed(memory.getTotal() - memory.getAvailable());
    	        mem.setFree(memory.getAvailable());
    	    }
    
    	    /**
    	     * 设置服务器信息
    	     */
    	    private void setSysInfo() {
    	        Properties props = System.getProperties();
    	        sys.setComputerName(IpUtils.getHostName());
    	        sys.setComputerIp(IpUtils.getHostIp());
    	        sys.setOsName(props.getProperty("os.name"));
    	        sys.setOsArch(props.getProperty("os.arch"));
    	        sys.setUserDir(props.getProperty("user.dir"));
    	    }
    
    	    /**
    	     * 设置Java虚拟机
    	     */
    	    private void setJvmInfo() throws UnknownHostException {
    	        Properties props = System.getProperties();
    	        jvm.setTotal(Runtime.getRuntime().totalMemory());
    	        jvm.setMax(Runtime.getRuntime().maxMemory());
    	        jvm.setFree(Runtime.getRuntime().freeMemory());
    	        jvm.setVersion(props.getProperty("java.version"));
    	        jvm.setHome(props.getProperty("java.home"));
    	    }
    
    	    /**
    	     * 设置磁盘信息
    	     */
    	    private void setSysFiles(OperatingSystem os) {
    	        FileSystem fileSystem = os.getFileSystem();
    	        OSFileStore[] fsArray = fileSystem.getFileStores();
    	        for (OSFileStore fs : fsArray) {
    	            long free = fs.getUsableSpace();
    	            long total = fs.getTotalSpace();
    	            long used = total - free;
    	            SysFile sysFile = new SysFile();
    	            sysFile.setDirName(fs.getMount());
    	            sysFile.setSysTypeName(fs.getType());
    	            sysFile.setTypeName(fs.getName());
    	            sysFile.setTotal(convertFileSize(total));
    	            sysFile.setFree(convertFileSize(free));
    	            sysFile.setUsed(convertFileSize(used));
    	            sysFile.setUsage(Arith.mul(Arith.div(used, total, 4), 100));
    	            sysFiles.add(sysFile);
    	        }
    	    }
    
    	    /**
    	     * 字节转换
    	     *
    	     * @param size 字节大小
    	     * @return 转换后值
    	     */
    	    public String convertFileSize(long size) {
    	        long kb = 1024;
    	        long mb = kb * 1024;
    	        long gb = mb * 1024;
    	        if (size >= gb) {
    	            return String.format("%.1f GB" , (float) size / gb);
    	        } else if (size >= mb) {
    	            float f = (float) size / mb;
    	            return String.format(f > 100 ? "%.0f MB" : "%.1f MB" , f);
    	        } else if (size >= kb) {
    	            float f = (float) size / kb;
    	            return String.format(f > 100 ? "%.0f KB" : "%.1f KB" , f);
    	        } else {
    	            return String.format("%d B" , size);
    	        }
    	    }
    }

Arith.java

package com.zzg.common.util;
    
    import java.math.BigDecimal;
    
    /**
     * 精度计算工具
     * @author zzg
     *
     */
    public class Arith {
    	 /**
         * 默认除法运算精度
         */
        private static final int DEF_DIV_SCALE = 10;
    
        /**
         * 这个类不能实例化
         */
        private Arith() {
        }
    
        /**
         * 提供精确的加法运算。
         *
         * @param v1 被加数
         * @param v2 加数
         * @return 两个参数的和
         */
        public static double add(double v1, double v2) {
            BigDecimal b1 = new BigDecimal(Double.toString(v1));
            BigDecimal b2 = new BigDecimal(Double.toString(v2));
            return b1.add(b2).doubleValue();
        }
    
        /**
         * 提供精确的减法运算。
         *
         * @param v1 被减数
         * @param v2 减数
         * @return 两个参数的差
         */
        public static double sub(double v1, double v2) {
            BigDecimal b1 = new BigDecimal(Double.toString(v1));
            BigDecimal b2 = new BigDecimal(Double.toString(v2));
            return b1.subtract(b2).doubleValue();
        }
    
        /**
         * 提供精确的乘法运算。
         *
         * @param v1 被乘数
         * @param v2 乘数
         * @return 两个参数的积
         */
        public static double mul(double v1, double v2) {
            BigDecimal b1 = new BigDecimal(Double.toString(v1));
            BigDecimal b2 = new BigDecimal(Double.toString(v2));
            return b1.multiply(b2).doubleValue();
        }
    
        /**
         * 提供（相对）精确的除法运算，当发生除不尽的情况时，精确到
         * 小数点以后10位，以后的数字四舍五入。
         *
         * @param v1 被除数
         * @param v2 除数
         * @return 两个参数的商
         */
        public static double div(double v1, double v2) {
            return div(v1, v2, DEF_DIV_SCALE);
        }
    
        /**
         * 提供（相对）精确的除法运算。当发生除不尽的情况时，由scale参数指
         * 定精度，以后的数字四舍五入。
         *
         * @param v1    被除数
         * @param v2    除数
         * @param scale 表示表示需要精确到小数点以后几位。
         * @return 两个参数的商
         */
        public static double div(double v1, double v2, int scale) {
            if (scale < 0) {
                throw new IllegalArgumentException(
                        "The scale must be a positive integer or zero");
            }
            BigDecimal b1 = new BigDecimal(Double.toString(v1));
            BigDecimal b2 = new BigDecimal(Double.toString(v2));
            if (BigDecimal.ZERO.compareTo(b1.multiply(b2)) == 0){
                return BigDecimal.ZERO.doubleValue();
            }
            return b1.divide(b2, scale, BigDecimal.ROUND_HALF_UP).doubleValue();
        }
    
        /**
         * 提供精确的小数位四舍五入处理。
         *
         * @param v     需要四舍五入的数字
         * @param scale 小数点后保留几位
         * @return 四舍五入后的结果
         */
        public static double round(double v, int scale) {
            if (scale < 0) {
                throw new IllegalArgumentException(
                        "The scale must be a positive integer or zero");
            }
            BigDecimal b = new BigDecimal(Double.toString(v));
            BigDecimal one = new BigDecimal("1");
            return b.divide(one, scale, BigDecimal.ROUND_HALF_UP).doubleValue();
        }
    }

DateUtils.java

package com.zzg.common.util;
    
    import java.lang.management.ManagementFactory;
    import java.text.ParseException;
    import java.text.SimpleDateFormat;
    import java.util.Date;
    
    import org.apache.commons.lang3.ObjectUtils;
    import org.apache.commons.lang3.time.DateFormatUtils;
    
    /**
     * 时间工具类
     * @author zzg
     *
     */
    public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
    	public static final String YYYY = "yyyy" ;
    
        public static final String YYYY_MM = "yyyy-MM" ;
    
        public static final String YYYY_MM_DD = "yyyy-MM-dd" ;
    
        public static final String YYYYMMDDHHMMSS = "yyyyMMddHHmmss" ;
    
        public static final String YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss" ;
    
        private static String[] parsePatterns = {
                YYYY_MM_DD , YYYY_MM_DD_HH_MM_SS , "yyyy-MM-dd HH:mm" , YYYY_MM ,
                "yyyy/MM/dd" , "yyyy/MM/dd HH:mm:ss" , "yyyy/MM/dd HH:mm" , "yyyy/MM" ,
                "yyyy.MM.dd" , "yyyy.MM.dd HH:mm:ss" , "yyyy.MM.dd HH:mm" , "yyyy.MM"};
    
        /**
         * 获取当前Date型日期
         *
         * @return Date() 当前日期
         */
        public static Date getNowDate() {
            return new Date();
        }
    
        /**
         * 获取当前日期, 默认格式为yyyy-MM-dd
         *
         * @return String
         */
        public static String getDate() {
            return dateTimeNow(YYYY_MM_DD);
        }
    
        public static final String getTime() {
            return dateTimeNow(YYYY_MM_DD_HH_MM_SS);
        }
    
        public static final String dateTimeNow() {
            return dateTimeNow(YYYYMMDDHHMMSS);
        }
    
        public static final String dateTimeNow(final String format) {
            return parseDateToStr(format, new Date());
        }
    
        public static final String dateTime(final Date date) {
            return parseDateToStr(YYYY_MM_DD, date);
        }
    
        public static final String parseDateToStr(final String format, final Date date) {
            if(ObjectUtils.allNotNull(date)){
                return new SimpleDateFormat(format).format(date);
            }
            return null;
        }
    
    
        /**
         * 日期路径 即年/月/日 如2018/08/08
         */
        public static final String datePath() {
            Date now = new Date();
            return DateFormatUtils.format(now, "yyyy/MM/dd");
        }
    
        /**
         * 日期路径 即年/月/日 如20180808
         */
        public static final String dateTime() {
            Date now = new Date();
            return DateFormatUtils.format(now, "yyyyMMdd");
        }
    
        /**
         * 日期型字符串转化为日期 格式
         */
        public static Date parseDate(Object str) {
            if (str == null) {
                return null;
            }
            try {
                return parseDate(str.toString(), parsePatterns);
            } catch (ParseException e) {
                return null;
            }
        }
    
        /**
         * 获取服务器启动时间
         */
        public static Date getServerStartDate() {
            long time = ManagementFactory.getRuntimeMXBean().getStartTime();
            return new Date(time);
        }
    
        /**
         * 计算两个时间差
         */
        public static String getDatePoor(Date endDate, Date nowDate) {
            long nd = (long)1000 * 24 * 60 * 60;
            long nh = (long)1000 * 60 * 60;
            long nm = (long)1000 * 60;
            // 获得两个时间的毫秒时间差异
            long diff = endDate.getTime() - nowDate.getTime();
            // 计算差多少天
            long day = diff / nd;
            // 计算差多少小时
            long hour = diff % nd / nh;
            // 计算差多少分钟
            long min = diff % nd % nh / nm;
            // 计算差多少秒//输出结果
            return day + "天" + hour + "小时" + min + "分钟" ;
        }
    }

IpUtils.java

package com.zzg.common.util;
    
    import java.net.InetAddress;
    import java.net.UnknownHostException;
    import javax.servlet.http.HttpServletRequest;
    
    
    import lombok.extern.slf4j.Slf4j;
    
    @Slf4j
    public class IpUtils {
    	public static final String LOCAL_IP="127.0.0.1";
    	
    	 private IpUtils(){
    	        throw new IllegalStateException("Utility class");
    	    }
    	    public static String getIpAddr(HttpServletRequest request) {
    	        String unknown = "unknown";
    	        if (request == null) {
    	            return unknown;
    	        }
    	        String ip = request.getHeader("x-forwarded-for");
    	        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
    	            ip = request.getHeader("Proxy-Client-IP");
    	        }
    	        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
    	            ip = request.getHeader("X-Forwarded-For");
    	        }
    	        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
    	            ip = request.getHeader("WL-Proxy-Client-IP");
    	        }
    	        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
    	            ip = request.getHeader("X-Real-IP");
    	        }
    
    	        if (ip == null || ip.length() == 0 || unknown.equalsIgnoreCase(ip)) {
    	            ip = request.getRemoteAddr();
    	        }
    
    	        return "0:0:0:0:0:0:0:1".equals(ip) ? LOCAL_IP : ip;
    	    }
    
    	    public static boolean internalIp(String ip) {
    	        byte[] addr = textToNumericFormatV4(ip);
    	        return internalIp(addr) || LOCAL_IP.equals(ip);
    	    }
    
    	    private static boolean internalIp(byte[] addr) {
    	        if(addr == null || addr.length<1){
    	            return false;
    	        }
    	        final byte b0 = addr[0];
    	        final byte b1 = addr[1];
    	        // 10.x.x.x/8
    	        final byte section1 = 0x0A;
    	        // 172.16.x.x/12
    	        final byte section2 = (byte) 0xAC;
    	        final byte section3 = (byte) 0x10;
    	        final byte section4 = (byte) 0x1F;
    	        // 192.168.x.x/16
    	        final byte section5 = (byte) 0xC0;
    	        final byte section6 = (byte) 0xA8;
    	        switch (b0) {
    	            case section1:
    	                return true;
    	            case section2:
    	                if (b1 >= section3 && b1 <= section4) {
    	                    return true;
    	                }else {
    	                    return false;
    	                }
    	            case section5:
    	                if(b1 == section6){
    	                    return true;
    	                }else {
    	                    return false;
    	                }
    	            default:
    	                return false;
    	        }
    	    }
    
    	    /**
    	     * 将IPv4地址转换成字节
    	     *
    	     * @param text IPv4地址
    	     * @return byte 字节
    	     */
    	    public static byte[] textToNumericFormatV4(String text) {
    	        byte[] emptyByte = new byte[0];
    	        if (text.length() == 0) {
    	            return emptyByte;
    	        }
    
    	        byte[] bytes = new byte[4];
    	        String[] elements = text.split("\\.", -1);
    	        try {
    	            long l;
    	            int i;
    	            switch (elements.length) {
    	                case 1:
    	                    l = Long.parseLong(elements[0]);
    	                    if ((l < 0L) || (l > 4294967295L)) {
    	                        return emptyByte;
    	                    }
    	                    bytes[0] = (byte) (int) (l >> 24 & 0xFF);
    	                    bytes[1] = (byte) (int) ((l & 0xFFFFFF) >> 16 & 0xFF);
    	                    bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);
    	                    bytes[3] = (byte) (int) (l & 0xFF);
    	                    break;
    	                case 2:
    	                    l = Integer.parseInt(elements[0]);
    	                    if ((l < 0L) || (l > 255L)) {
    	                        return emptyByte;
    	                    }
    	                    bytes[0] = (byte) (int) (l & 0xFF);
    	                    l = Integer.parseInt(elements[1]);
    	                    if ((l < 0L) || (l > 16777215L)) {
    	                        return emptyByte;
    	                    }
    	                    bytes[1] = (byte) (int) (l >> 16 & 0xFF);
    	                    bytes[2] = (byte) (int) ((l & 0xFFFF) >> 8 & 0xFF);
    	                    bytes[3] = (byte) (int) (l & 0xFF);
    	                    break;
    	                case 3:
    	                    for (i = 0; i < 2; ++i) {
    	                        l = Integer.parseInt(elements[i]);
    	                        if ((l < 0L) || (l > 255L)) {
    	                            return emptyByte;
    	                        }
    	                        bytes[i] = (byte) (int) (l & 0xFF);
    	                    }
    	                    l = Integer.parseInt(elements[2]);
    	                    if ((l < 0L) || (l > 65535L)) {
    	                        return emptyByte;
    	                    }
    	                    bytes[2] = (byte) (int) (l >> 8 & 0xFF);
    	                    bytes[3] = (byte) (int) (l & 0xFF);
    	                    break;
    	                case 4:
    	                    for (i = 0; i < 4; ++i) {
    	                        l = Integer.parseInt(elements[i]);
    	                        if ((l < 0L) || (l > 255L)) {
    	                            return emptyByte;
    	                        }
    	                        bytes[i] = (byte) (int) (l & 0xFF);
    	                    }
    	                    break;
    	                default:
    	                    return emptyByte;
    	            }
    	        } catch (NumberFormatException e) {
    	            return emptyByte;
    	        }
    	        return bytes;
    	    }
    
    	    public static String getHostIp() {
    	        try {
    	            return InetAddress.getLocalHost().getHostAddress();
    	        } catch (UnknownHostException e) {
    	            log.error(e.getMessage(), e);
    	        }
    	        return "127.0.0.1";
    	    }
    
    	    public static String getHostName() {
    	        try {
    	            return InetAddress.getLocalHost().getHostName();
    	        } catch (UnknownHostException e) {
    	            log.error(e.getMessage(), e);
    	        }
    	        return "未知";
    	    }
    }

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