NetUtils (util-码云(gitee.com))

java.lang.Object
- com.zhazhapan.util.NetUtils

```
public class NetUtils
extends Object
```
Since:

2018/1/19

Author:

pantao

Field Summary

Fields
Modifier and Type Field and Description

static String HOST_KEY
主机

static String PATH_KEY
路径

static String PROTOCOL_KEY
协议

Fields
Modifier and Type	Field and Description
`static String`	`HOST_KEY` 主机
`static String`	`PATH_KEY` 路径
`static String`	`PROTOCOL_KEY` 协议

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static boolean`	`addCookie(javax.servlet.http.Cookie cookie, javax.servlet.http.HttpServletResponse response)` 添加Cookie
`static boolean`	`addCookie(javax.servlet.http.HttpServletResponse response, String name, String value)` 添加Cookie
`static boolean`	`addCookie(javax.servlet.http.HttpServletResponse response, String name, String value, int expiry, String uri)` 添加Cookie
`static boolean`	`clearCookie(javax.servlet.http.Cookie[] cookies, javax.servlet.http.HttpServletResponse response)` 清除所有Cookie
`static boolean`	`clearCookie(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)` 清除所有Cookie
`static String`	`delete(String url, com.alibaba.fastjson.JSONObject body)` DELETE请求
`static String`	`delete(String url, Map<String,String> body)` DELETE请求
`static String`	`delete(String url, String body)` DELETE请求
`static String`	`evaluate(String xpath, String html)` XPath解析HTML内容
`static String`	`get(String url, com.alibaba.fastjson.JSONObject body)` GET请求
`static String`	`get(String url, Map<String,String> body)` GET请求
`static String`	`get(String url, String body)` GET请求
`static String`	`getComputerName()` 获取计算机名
`static javax.servlet.http.Cookie`	`getCookie(String name, javax.servlet.http.Cookie[] cookies)` 通过名称获取Cookie
`static javax.servlet.http.Cookie`	`getCookie(String name, javax.servlet.http.HttpServletRequest request)` 通过名称获取Cookie
`static String`	`getDataOfUrl(String url)` 获取URL中的数据
`static String`	`getDataOfUrl(URL url)` 获取URL中的数据
`static org.jsoup.nodes.Document`	`getDocumentFromUrl(String url)` 获取HTML文档
`static String`	`getHtmlFromUrl(String url)` 获取网页内容
`static InputStream`	`getInputStreamOfConnection(HttpURLConnection connection)` 获取HttpURLConnection的InputStream对象
`static InputStream`	`getInputStreamOfUrl(String url)` 获取URL的InputStream对象
`static InputStream`	`getInputStreamOfUrl(URL url)` 获取URL的InputStream对象
`static String`	`getLocalIp()` 获取本地ip地址
`static String`	`getLocationByIp(String ip)` 获取ip归属地
`static String`	`getMacAddress()` 获取Mac地址
`static com.alibaba.fastjson.JSONObject`	`getPublicIpAndLocation()` 获取公网IP和归属地
`static String`	`getSystemArch()` 获取系统架构
`static String`	`getSystemName()` 获取系统名称
`static String`	`getSystemVersion()` 获取系统版本
`static boolean`	`isAjax(javax.servlet.http.HttpServletRequest request)` 是否是 ajax请求
`static Map<String,String>`	`parseUrl(String url)` 解析URL
`static String`	`post(String url, com.alibaba.fastjson.JSONObject body)` POST请求
`static String`	`post(String url, Map<String,String> body)` POST请求
`static String`	`post(String url, String body)` POST请求
`static String`	`put(String url, com.alibaba.fastjson.JSONObject body)` PUT请求
`static String`	`put(String url, Map<String,String> body)` PUT请求
`static String`	`put(String url, String body)` PUT请求
`static boolean`	`removeCookie(javax.servlet.http.Cookie cookie, javax.servlet.http.HttpServletResponse response)` 删除指定Cookie
`static boolean`	`removeCookie(String name, javax.servlet.http.Cookie[] cookies, javax.servlet.http.HttpServletResponse response)` 删除指定Cookie
`static boolean`	`removeCookie(String name, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)` 删除指定Cookie
`static String`	`replaceLocalHost(String domain)` 替换localhost为127.0.0.1
`static cn.hutool.http.HttpResponse`	`request(cn.hutool.http.HttpRequest request, String body)` 发出网络请求
`static cn.hutool.http.HttpResponse`	`request(cn.hutool.http.HttpRequest request, String body, String contentType)` 发出网络请求
`static String`	`scriptFilter(String string)` 脚本过滤
`static <T> ResultObject<T>`	`upload(byte[] bytes, SimpleMultipartFile simpleMultipartFile, MultipartFileService<T> multipartFileService)` 上传文件，简化业务代码
`static String`	`urlToString(URL url)` 将URL转换成String
`static String`	`whois(String domain)` whois查询

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- PROTOCOL_KEY
```
public static final String PROTOCOL_KEY
```
  协议
  
  Since:
  
  1.0.8
  
  See Also:
  
  Constant Field Values
- HOST_KEY
```
public static final String HOST_KEY
```
  主机
  
  Since:
  
  1.0.8
  
  See Also:
  
  Constant Field Values
- PATH_KEY
```
public static final String PATH_KEY
```
  路径
  
  Since:
  
  1.0.8
  
  See Also:
  
  Constant Field Values

Method Detail

upload
```
public static <T> ResultObject<T> upload(byte[] bytes,
                                         SimpleMultipartFile simpleMultipartFile,
                                         MultipartFileService<T> multipartFileService)
```
上传文件，简化业务代码

Type Parameters:

T - 原型类

Parameters:

bytes - MultipartFile#getBytes

simpleMultipartFile - 请设置一下值：SimpleMultipartFile.setOriginalFilename(String), SimpleMultipartFile.setSize(Long), SimpleMultipartFile.setStoragePath(String)

multipartFileService - 请至少实现 MultipartFileService 接口中的一个方法

Returns:

ResultObject

Since:

1.1.0

delete

public static String delete(String url,
                            String body)

DELETE请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

delete

public static String delete(String url,
                            Map<String,String> body)

DELETE请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

delete

public static String delete(String url,
                            com.alibaba.fastjson.JSONObject body)

DELETE请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

put

public static String put(String url,
                         String body)

PUT请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

put

public static String put(String url,
                         Map<String,String> body)

PUT请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

put

public static String put(String url,
                         com.alibaba.fastjson.JSONObject body)

PUT请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

get

public static String get(String url,
                         String body)

GET请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

get

public static String get(String url,
                         Map<String,String> body)

GET请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

get

public static String get(String url,
                         com.alibaba.fastjson.JSONObject body)

GET请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

post

public static String post(String url,
                          String body)

POST请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

post

public static String post(String url,
                          Map<String,String> body)

POST请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

post

public static String post(String url,
                          com.alibaba.fastjson.JSONObject body)

POST请求

Parameters:: url - 请求的URL; body - 内容正文
Returns:: 响应内容
Since:: 1.1.0

request

public static cn.hutool.http.HttpResponse request(cn.hutool.http.HttpRequest request,
                                                  String body)

发出网络请求

Parameters:: request - HttpRequest; body - 请求正文
Returns:: HttpResponse
Since:: 1.1.0

request

public static cn.hutool.http.HttpResponse request(cn.hutool.http.HttpRequest request,
                                                  String body,
                                                  String contentType)

发出网络请求

Parameters:: request - HttpRequest; body - 请求正文; contentType - 内容类型
Returns:: HttpResponse
Since:: 1.1.0

replaceLocalHost
```
public static String replaceLocalHost(String domain)
```
替换localhost为127.0.0.1

Parameters:

domain - 域名

Returns:

替换后的域名

Since:

1.1.0

isAjax
```
public static boolean isAjax(javax.servlet.http.HttpServletRequest request)
```
是否是 ajax请求

Parameters:

request - HttpServletRequest

Returns:

Boolean

Since:

1.0.9

parseUrl

public static Map<String,String> parseUrl(String url)

解析URL

Parameters:: url - url
Returns:: Map
Since:: 1.0.8

scriptFilter
```
public static String scriptFilter(String string)
```
脚本过滤

Parameters:

string - String

Returns:

过滤后的字符串

clearCookie

public static boolean clearCookie(javax.servlet.http.HttpServletRequest request,
                                  javax.servlet.http.HttpServletResponse response)

清除所有Cookie

Parameters:: request - HttpServletRequest; response - HttpServletResponse
Returns:: Boolean
Since:: 1.0.8

clearCookie

public static boolean clearCookie(javax.servlet.http.Cookie[] cookies,
                                  javax.servlet.http.HttpServletResponse response)

清除所有Cookie

Parameters:: cookies - Cookie; response - HttpServletResponse
Returns:: Boolean
Since:: 1.0.8

removeCookie

public static boolean removeCookie(String name,
                                   javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response)

删除指定Cookie

Parameters:: name - Cookie名; request - HttpServletRequest; response - HttpServletResponse
Returns:: Boolean
Since:: 1.0.8

removeCookie

public static boolean removeCookie(String name,
                                   javax.servlet.http.Cookie[] cookies,
                                   javax.servlet.http.HttpServletResponse response)

删除指定Cookie

Parameters:: name - Cookie名; cookies - Cookie; response - HttpServletResponse
Returns:: Boolean
Since:: 1.0.8

removeCookie

public static boolean removeCookie(javax.servlet.http.Cookie cookie,
                                   javax.servlet.http.HttpServletResponse response)

删除指定Cookie

Parameters:: cookie - Cookie; response - HttpServletResponse
Returns:: Boolean
Since:: 1.0.8

addCookie

public static boolean addCookie(javax.servlet.http.Cookie cookie,
                                javax.servlet.http.HttpServletResponse response)

添加Cookie

Parameters:: cookie - Cookie; response - HttpServletResponse
Returns:: Boolean
Since:: 1.0.8

addCookie

public static boolean addCookie(javax.servlet.http.HttpServletResponse response,
                                String name,
                                String value)

添加Cookie

Parameters:: response - HttpServletResponse; name - Cookie名; value - Cookie值
Returns:: Boolean
Since:: 1.0.8

addCookie

public static boolean addCookie(javax.servlet.http.HttpServletResponse response,
                                String name,
                                String value,
                                int expiry,
                                String uri)

添加Cookie

Parameters:: response - HttpServletResponse; name - Cookie名; value - Cookie值; expiry - 有效期; uri - 路径
Returns:: Boolean
Since:: 1.0.8

getCookie

public static javax.servlet.http.Cookie getCookie(String name,
                                                  javax.servlet.http.HttpServletRequest request)

通过名称获取Cookie

Parameters:: name - Cookie名; request - HttpServletRequest
Returns:: Cookie
Since:: 1.0.8

getCookie

public static javax.servlet.http.Cookie getCookie(String name,
                                                  javax.servlet.http.Cookie[] cookies)

通过名称获取Cookie

Parameters:: name - Cookie名; cookies - cookie数组
Returns:: Cookie

whois

public static String whois(String domain)
                    throws IOException,
                           XPathExpressionException,
                           ParserConfigurationException

whois查询

Parameters:: domain - 域名
Returns:: whois信息
Throws:: IOException - 异常; XPathExpressionException - 异常; ParserConfigurationException - 异常

getLocationByIp

public static String getLocationByIp(String ip)
                              throws IOException,
                                     XPathExpressionException,
                                     ParserConfigurationException

获取ip归属地

Parameters:: ip - ip地址
Returns:: 归属地
Throws:: IOException - 异常; XPathExpressionException - 异常; ParserConfigurationException - 异常

evaluate

public static String evaluate(String xpath,
                              String html)
                       throws XPathExpressionException,
                              ParserConfigurationException

XPath解析HTML内容

Parameters:: xpath - xpath表达式; html - html内容
Returns:: 解析结果
Throws:: XPathExpressionException - 异常; ParserConfigurationException - 异常

getHtmlFromUrl

public static String getHtmlFromUrl(String url)
                             throws IOException

获取网页内容

Parameters:: url - 链接
Returns:: String
Throws:: IOException - 异常

getDocumentFromUrl

public static org.jsoup.nodes.Document getDocumentFromUrl(String url)
                                                   throws IOException

获取HTML文档

Parameters:: url - 链接
Returns:: Document
Throws:: IOException - 异常

getComputerName
```
public static String getComputerName()
```
获取计算机名

Returns:

计算机名

getSystemName
```
public static String getSystemName()
```
获取系统名称

Returns:

系统名称

getSystemArch
```
public static String getSystemArch()
```
获取系统架构

Returns:

系统架构

getSystemVersion
```
public static String getSystemVersion()
```
获取系统版本

Returns:

系统版本

getMacAddress

public static String getMacAddress()
                            throws UnknownHostException,
                                   SocketException

获取Mac地址

Returns:: mac地址
Throws:: UnknownHostException - 异常; SocketException - 异常

getPublicIpAndLocation
```
public static com.alibaba.fastjson.JSONObject getPublicIpAndLocation()
                                                              throws IOException
```
获取公网IP和归属地

Returns:

公网ip、address，如：{"ip":"127.0.0.1","address":"your ip location"}

Throws:

IOException - 异常

getLocalIp

public static String getLocalIp()
                         throws UnknownHostException

获取本地ip地址

Returns:: ip
Throws:: UnknownHostException - 异常

urlToString
```
public static String urlToString(URL url)
```
将URL转换成String

Parameters:

url - URL

Returns:

String

getDataOfUrl

public static String getDataOfUrl(String url)
                           throws IOException

获取URL中的数据

Parameters:: url - 网络链接
Returns:: String
Throws:: IOException - 异常

getDataOfUrl
```
public static String getDataOfUrl(URL url)
                           throws IOException
```
获取URL中的数据

Parameters:

url - 网络链接

Returns:

String

Throws:

IOException - 异常

getInputStreamOfUrl

public static InputStream getInputStreamOfUrl(String url)
                                       throws IOException

获取URL的InputStream对象

Parameters:: url - 网络链接
Returns:: InputStream
Throws:: IOException - 异常

getInputStreamOfUrl

public static InputStream getInputStreamOfUrl(URL url)
                                       throws IOException

获取URL的InputStream对象

Parameters:: url - 网络链接
Returns:: InputStream
Throws:: IOException - 异常

getInputStreamOfConnection

public static InputStream getInputStreamOfConnection(HttpURLConnection connection)
                                              throws IOException

获取HttpURLConnection的InputStream对象

Parameters:: connection - 链接对象
Returns:: InputStream
Throws:: IOException - 异常

Class NetUtils

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

PROTOCOL_KEY

HOST_KEY

PATH_KEY

Method Detail

upload

delete

delete

delete

put

put

put

get

get

get

post

post

post

request

request

replaceLocalHost

isAjax

parseUrl

scriptFilter

clearCookie

clearCookie

removeCookie

removeCookie

removeCookie

addCookie

addCookie

addCookie

getCookie

getCookie

whois

getLocationByIp

evaluate

getHtmlFromUrl

getDocumentFromUrl

getComputerName

getSystemName

getSystemArch

getSystemVersion

getMacAddress

getPublicIpAndLocation

getLocalIp

urlToString

getDataOfUrl

getDataOfUrl

getInputStreamOfUrl

getInputStreamOfUrl

getInputStreamOfConnection