IPUtil (nacos-common 1.4.4 1.4.4 API)

java.lang.Object
- com.alibaba.nacos.common.utils.IPUtil

```
public class IPUtil
extends Object
```
ip tool.

作者:

Nacos

字段概要

字段
限定符和类型	字段和说明
`static String`	`ILLEGAL_IP_PREFIX`
`static String`	`IP_PORT_SPLITER`
`static String`	`IPV6_END_MARK`
`static String`	`IPV6_START_MARK`
`static String`	`PERCENT_SIGN_IN_IPV6`
`static boolean`	`PREFER_IPV6_ADDRESSES`
`static int`	`SPLIT_IP_PORT_RESULT_LENGTH`

构造器概要

构造器
构造器和说明

IPUtil()

构造器
构造器和说明
`IPUtil()`

方法概要

所有方法静态方法具体方法
限定符和类型	方法和说明
`static String`	`checkIPs(String... ips)` Check ips.
`static boolean`	`checkOK(String checkIPsResult)` Check whether checkIPs result is "ok".
`static boolean`	`containsPort(String address)` Check if the address contains a port. 2020/9/3 14:53
`static String`	`getIPFromString(String str)` Resolve the IP from the string containing the IP address.
`static boolean`	`isIP(String addr)` check whether the str is ip address (IPv4 or IPv6).
`static boolean`	`isIPv4(String addr)` check whether the ip address is IPv4.
`static boolean`	`isIPv6(String addr)` check whether the ip address is IPv6.
`static String`	`localHostIP()` get localhost ip.
`static String`	`removeBrackets(String str)` remove brackets "[]".
`static String[]`	`splitIPPortStr(String str)` Split IP and port strings, support IPv4 and IPv6, IP in IPv6 must be enclosed with [].

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - PREFER_IPV6_ADDRESSES
```
public static final boolean PREFER_IPV6_ADDRESSES
```
  - IPV6_START_MARK
```
public static final String IPV6_START_MARK
```
    另请参阅:
    
    常量字段值
  - IPV6_END_MARK
```
public static final String IPV6_END_MARK
```
    另请参阅:
    
    常量字段值
  - ILLEGAL_IP_PREFIX
```
public static final String ILLEGAL_IP_PREFIX
```
    另请参阅:
    
    常量字段值
  - IP_PORT_SPLITER
```
public static final String IP_PORT_SPLITER
```
    另请参阅:
    
    常量字段值
  - SPLIT_IP_PORT_RESULT_LENGTH
```
public static final int SPLIT_IP_PORT_RESULT_LENGTH
```
    另请参阅:
    
    常量字段值
  - PERCENT_SIGN_IN_IPV6
```
public static final String PERCENT_SIGN_IN_IPV6
```
    另请参阅:
    
    常量字段值
- 构造器详细资料
  - IPUtil
```
public IPUtil()
```
- 方法详细资料
  - localHostIP
```
public static String localHostIP()
```
    get localhost ip.
    
    返回:
    
    java.lang.String
  - isIPv4
```
public static boolean isIPv4(String addr)
```
    check whether the ip address is IPv4.
    
    参数:
    
    addr - ip address
    
    返回:
    
    boolean
  - isIPv6
```
public static boolean isIPv6(String addr)
```
    check whether the ip address is IPv6.
    
    参数:
    
    addr - ip address
    
    返回:
    
    boolean
  - isIP
```
public static boolean isIP(String addr)
```
    check whether the str is ip address (IPv4 or IPv6).
    
    参数:
    
    addr - ip address str
    
    返回:
    
    boolean
  - containsPort
```
public static boolean containsPort(String address)
```
    Check if the address contains a port. 2020/9/3 14:53
    
    参数:
    
    address - address string
    
    返回:
    
    boolean
  - splitIPPortStr
```
public static String[] splitIPPortStr(String str)
```
    Split IP and port strings, support IPv4 and IPv6, IP in IPv6 must be enclosed with [].
    
    参数:
    
    str - ip and port string
    
    返回:
    
    java.lang.String[]
  - getIPFromString
```
public static String getIPFromString(String str)
```
    Resolve the IP from the string containing the IP address.
    
    参数:
    
    str - string containing IP address
    
    返回:
    
    java.lang.String
  - checkIPs
```
public static String checkIPs(String... ips)
```
    Check ips.
    
    参数:
    
    ips - ips
    
    返回:
    
    'ok' if check passed, otherwise illegal ip
  - checkOK
```
public static boolean checkOK(String checkIPsResult)
```
    Check whether checkIPs result is "ok".
    
    参数:
    
    checkIPsResult - checkIPs result
    
    返回:
    
    boolean
  - removeBrackets
```
public static String removeBrackets(String str)
```
    remove brackets "[]".
    
    参数:
    
    str - is ipv6 address
    
    返回:

类 IPUtil

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

PREFER_IPV6_ADDRESSES

IPV6_START_MARK

IPV6_END_MARK

ILLEGAL_IP_PREFIX

IP_PORT_SPLITER

SPLIT_IP_PORT_RESULT_LENGTH

PERCENT_SIGN_IN_IPV6

构造器详细资料

IPUtil

方法详细资料

localHostIP

isIPv4

isIPv6

isIP

containsPort

splitIPPortStr

getIPFromString

checkIPs

checkOK

removeBrackets