org.jfantasy.framework.util.web

Class WebUtil

java.lang.Object

org.jfantasy.framework.util.web.WebUtil

public class WebUtil
extends java.lang.Object

web 工具类
web开发中经常使用的方法

Since:

2013-9-10 上午9:16:01

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WebUtil.Browser
static class	WebUtil.UserAgent

Method Summary

Modifier and Type	Method and Description
static void	addCookie(javax.servlet.http.HttpServletResponse response, java.lang.String name, java.lang.String value, int expiry)
static WebUtil.Browser	browser(javax.servlet.http.HttpServletRequest request)
static java.lang.String	filename(java.lang.String name)
static java.lang.String	filename(java.lang.String name, javax.servlet.http.HttpServletRequest request)
static java.lang.String	getAcceptEncoding(javax.servlet.http.HttpServletRequest request) HTTP Header中Accept-Encoding 是浏览器发给服务器,声明浏览器支持的编码类型.常见的有 Accept-Encoding: compress, gzip //支持compress 和gzip类型 Accept-Encoding: //默认是identity Accept-Encoding: * //支持所有类型 Accept-Encoding: compress;q=0.5, gzip;q=1.0//按顺序支持 gzip , compress Accept-Encoding: gzip;q=1.0, identity; q=0.5, *;q=0 // 按顺序支持 gzip , identity
static java.lang.String	getBrowserVersion(WebUtil.Browser browser, javax.servlet.http.HttpServletRequest request)
static javax.servlet.http.Cookie	getCookie(javax.servlet.http.HttpServletRequest request, java.lang.String name)
static java.lang.String	getExtension(javax.servlet.http.HttpServletRequest request) 获取请求URL的后缀名
static java.lang.String	getExtension(java.lang.String requestUri) 获取请求URL的后缀名
static java.lang.String	getMethod(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getOsVersion(javax.servlet.http.HttpServletRequest request)
static java.util.Map<java.lang.String,java.lang.String>	getParameterMap(javax.servlet.http.HttpServletRequest request)
static int	getPort(javax.servlet.http.HttpServletRequest request) 获取请求的端口号
static int	getPort(java.lang.String url) 获取请求的端口号
static java.lang.String	getQueryString(java.util.Map<java.lang.String,?> params)
static java.lang.String	getRealIpAddress(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getReferer(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getScheme(java.lang.String url) 获取协议名称
static java.lang.String[]	getServerIps() 获取服务器的本地 ip
static java.lang.String	getServerName(javax.servlet.http.HttpServletRequest request) 作用不大 不推荐使用
static java.lang.String	getServerName(java.lang.String url) 作用不大 不推荐使用
static java.lang.String	getServerUrl(javax.servlet.http.HttpServletRequest request)
static java.lang.String	getServerUrl(javax.servlet.http.HttpServletRequest request, java.lang.String contextPath)
static java.lang.String	getServerUrl(java.lang.String scheme, java.lang.String serverName, int serverPort, java.lang.String contextPath)
static java.lang.String	getSessionId()
static java.lang.String	getSessionId(javax.servlet.http.HttpServletRequest request)
static boolean	has(javax.servlet.http.HttpServletRequest request, org.springframework.web.bind.annotation.RequestMethod method)
static boolean	hasMethod(javax.servlet.http.HttpServletRequest request, java.lang.String method)
static boolean	isAjax()
static boolean	isAjax(javax.servlet.http.HttpServletRequest request)
static boolean	isSelfIp(java.lang.String ip)
static java.util.Map<java.lang.String,java.lang.String[]>	parseQuery(java.lang.String query) 将请求参数转换为Map
static <T> java.util.Map<java.lang.String,T>	parseQuery(java.lang.String query, boolean single)
static <T> T	parseQuery(java.lang.String query, java.lang.Class<T> classes) 将请求参数转为指定的对象
static void	removeCookie(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.String name)
static java.lang.String	sort(java.lang.String queryString, java.lang.String orderBy)
static java.lang.String	transformCoding(java.lang.String str, java.lang.String oldCharset, java.lang.String charset)

Methods inherited from class java.lang.Object

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

Method Detail

getExtension

public static java.lang.String getExtension(javax.servlet.http.HttpServletRequest request)

获取请求URL的后缀名

Parameters:

request - HttpServletRequest

Returns:

{String}

getExtension

public static java.lang.String getExtension(java.lang.String requestUri)

获取请求URL的后缀名

Parameters:

requestUri - 请求路径

Returns:

{String}

getServerUrl

public static java.lang.String getServerUrl(javax.servlet.http.HttpServletRequest request)

getServerUrl

public static java.lang.String getServerUrl(javax.servlet.http.HttpServletRequest request,
                                            java.lang.String contextPath)

getServerUrl

public static java.lang.String getServerUrl(java.lang.String scheme,
                                            java.lang.String serverName,
                                            int serverPort,
                                            java.lang.String contextPath)

getServerName

public static java.lang.String getServerName(javax.servlet.http.HttpServletRequest request)

作用不大 不推荐使用

Parameters:

request - HttpServletRequest

Returns:

{String}

getServerName

public static java.lang.String getServerName(java.lang.String url)

作用不大 不推荐使用

Parameters:

url - 路径

Returns:

{String}

getScheme

public static java.lang.String getScheme(java.lang.String url)

获取协议名称

Parameters:

url - 路径

Returns:

{String}

getPort

public static int getPort(java.lang.String url)

获取请求的端口号

Parameters:

url - 路径

Returns:

{String}

getPort

public static int getPort(javax.servlet.http.HttpServletRequest request)

获取请求的端口号

Parameters:

request - 路径

Returns:

{String}

getAcceptEncoding

public static java.lang.String getAcceptEncoding(javax.servlet.http.HttpServletRequest request)

HTTP Header中Accept-Encoding 是浏览器发给服务器,声明浏览器支持的编码类型.常见的有 Accept-Encoding: compress, gzip //支持compress 和gzip类型 Accept-Encoding: //默认是identity Accept-Encoding: * //支持所有类型 Accept-Encoding: compress;q=0.5, gzip;q=1.0//按顺序支持 gzip , compress Accept-Encoding: gzip;q=1.0, identity; q=0.5, *;q=0 // 按顺序支持 gzip , identity

Parameters:

request - HTTP 请求对象

Returns:

Accept-Encoding

getReferer

public static java.lang.String getReferer(javax.servlet.http.HttpServletRequest request)

getCookie

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

addCookie

public static void addCookie(javax.servlet.http.HttpServletResponse response,
                             java.lang.String name,
                             java.lang.String value,
                             int expiry)

removeCookie

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

getRealIpAddress

public static java.lang.String getRealIpAddress(javax.servlet.http.HttpServletRequest request)

isSelfIp

public static boolean isSelfIp(java.lang.String ip)

getServerIps

public static java.lang.String[] getServerIps()

获取服务器的本地 ip

Returns:

{String[]}

browser

public static WebUtil.Browser browser(javax.servlet.http.HttpServletRequest request)

getBrowserVersion

public static java.lang.String getBrowserVersion(WebUtil.Browser browser,
                                                 javax.servlet.http.HttpServletRequest request)

getOsVersion

public static java.lang.String getOsVersion(javax.servlet.http.HttpServletRequest request)

parseQuery

public static java.util.Map<java.lang.String,java.lang.String[]> parseQuery(java.lang.String query)

将请求参数转换为Map

Parameters:

query - 请求参数字符串

Returns:

{Map}

parseQuery

public static <T> java.util.Map<java.lang.String,T> parseQuery(java.lang.String query,
                                                               boolean single)

parseQuery

public static <T> T parseQuery(java.lang.String query,
                               java.lang.Class<T> classes)

将请求参数转为指定的对象

Parameters:

query - 请求参数字符串

classes - 要转换成的FormBean

Returns:

T 对象

getQueryString

public static java.lang.String getQueryString(java.util.Map<java.lang.String,?> params)

sort

public static java.lang.String sort(java.lang.String queryString,
                                    java.lang.String orderBy)

getParameterMap

public static java.util.Map<java.lang.String,java.lang.String> getParameterMap(javax.servlet.http.HttpServletRequest request)

has

public static boolean has(javax.servlet.http.HttpServletRequest request,
                          org.springframework.web.bind.annotation.RequestMethod method)

hasMethod

public static boolean hasMethod(javax.servlet.http.HttpServletRequest request,
                                java.lang.String method)

filename

public static java.lang.String filename(java.lang.String name,
                                        javax.servlet.http.HttpServletRequest request)

filename

public static java.lang.String filename(java.lang.String name)

transformCoding

public static java.lang.String transformCoding(java.lang.String str,
                                               java.lang.String oldCharset,
                                               java.lang.String charset)

isAjax

public static boolean isAjax(javax.servlet.http.HttpServletRequest request)

isAjax

public static boolean isAjax()

getSessionId

public static java.lang.String getSessionId()

getSessionId

public static java.lang.String getSessionId(javax.servlet.http.HttpServletRequest request)

getMethod

public static java.lang.String getMethod(javax.servlet.http.HttpServletRequest request)