cn.sinozg.applet.common.utils

Class OsUtil

java.lang.Object

cn.sinozg.applet.common.utils.OsUtil

public class OsUtil
extends Object

操作系统相关判断

Field Summary

Fields

Modifier and Type	Field and Description
static String	IP_URL IP地址查询
private static String	LOCAL_HOST 本地ip
private static org.slf4j.Logger	log
private static String	UNKNOWN 未知地址

Constructor Summary

Constructors

Modifier	Constructor and Description
private	OsUtil()

Method Summary

Modifier and Type	Method and Description
private static String	formatUserAgent(String name, String version) 格式化 浏览器或者操作系统的信息
static String	getHostIp() 获取ip地址
static String	getHostName() 获取客户端名字
static String	getIpAddr() 获取id
static String	getIpAddr(javax.servlet.http.HttpServletRequest request) 获取ip地址
static String	getRealAddressByIp(String ip) 通过网络方式获取到ip的地址
private static boolean	internalIp(byte[] addr) 判断是否为内网ip A类 10.0.0.0-10.255.255.255 B类 172.16.0.0-172.31.255.255 C类 192.168.0.0-192.168.255.255
static boolean	internalIp(String ip) 判断是否为内网ip
static boolean	isWindows() 判断操作系统
static String	realAddressByIp(String ip) 通过网络方式获取到ip的地址 先从缓存获取，再从网络获取 缓存7天
static byte[]	textToNumericFormatV4(String src) Converts IPv4 address in its textual presentation form into its numeric binary form.
static UserAgentInfo	userAgent(javax.servlet.http.HttpServletRequest request) 获取到浏览器和操作系统信息

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

private static final org.slf4j.Logger log

IP_URL

public static final String IP_URL

IP地址查询

See Also:

Constant Field Values

UNKNOWN

private static final String UNKNOWN

未知地址

See Also:

Constant Field Values

LOCAL_HOST

private static final String LOCAL_HOST

本地ip

See Also:

Constant Field Values

Constructor Detail

OsUtil

private OsUtil()

Method Detail

isWindows

public static boolean isWindows()

判断操作系统

Returns:

是否为windows

realAddressByIp

public static String realAddressByIp(String ip)

通过网络方式获取到ip的地址

先从缓存获取，再从网络获取 缓存7天

Parameters:

ip - ip地址

Returns:

实际物理地址

getRealAddressByIp

public static String getRealAddressByIp(String ip)

通过网络方式获取到ip的地址

Parameters:

ip - ip地址

Returns:

实际物理地址

getIpAddr

public static String getIpAddr()

获取id

Returns:

ip

getIpAddr

public static String getIpAddr(javax.servlet.http.HttpServletRequest request)

获取ip地址

Parameters:

request - http request

Returns:

ip地址

internalIp

public static boolean internalIp(String ip)

判断是否为内网ip

Parameters:

ip - ip地址

Returns:

是否为内网ip

internalIp

private static boolean internalIp(byte[] addr)

判断是否为内网ip

A类 10.0.0.0-10.255.255.255

B类 172.16.0.0-172.31.255.255

C类 192.168.0.0-192.168.255.255

Parameters:

addr - 地址

Returns:

是否为内网ip

getHostIp

public static String getHostIp()

获取ip地址

Returns:

ip地址

getHostName

public static String getHostName()

获取客户端名字

Returns:

客户端名称

userAgent

public static UserAgentInfo userAgent(javax.servlet.http.HttpServletRequest request)

获取到浏览器和操作系统信息

Parameters:

request - request

Returns:

浏览器和操作系统信息

formatUserAgent

private static String formatUserAgent(String name,
                                      String version)

格式化 浏览器或者操作系统的信息

Parameters:

name - 名称

version - 版本

Returns:

格式化后信息

textToNumericFormatV4

public static byte[] textToNumericFormatV4(String src)

Converts IPv4 address in its textual presentation form into its numeric binary form.

Parameters:

src - a String representing an IPv4 address in standard format

Returns:

ip a byte array representing the IPv4 numeric address