cc.zhaoac.tool.common.utils

类 WebUtil

java.lang.Object

org.springframework.web.util.WebUtils

cc.zhaoac.tool.common.utils.WebUtil

public class WebUtil
extends org.springframework.web.util.WebUtils

Miscellaneous utilities for web applications.

作者:

L.cm

字段概要

字段

限定符和类型	字段和说明
static String	UN_KNOWN
static String	USER_AGENT_HEADER

从类继承的字段 org.springframework.web.util.WebUtils

CONTENT_TYPE_CHARSET_PREFIX, DEFAULT_CHARACTER_ENCODING, DEFAULT_WEB_APP_ROOT_KEY, ERROR_EXCEPTION_ATTRIBUTE, ERROR_EXCEPTION_TYPE_ATTRIBUTE, ERROR_MESSAGE_ATTRIBUTE, ERROR_REQUEST_URI_ATTRIBUTE, ERROR_SERVLET_NAME_ATTRIBUTE, ERROR_STATUS_CODE_ATTRIBUTE, FORWARD_CONTEXT_PATH_ATTRIBUTE, FORWARD_PATH_INFO_ATTRIBUTE, FORWARD_QUERY_STRING_ATTRIBUTE, FORWARD_REQUEST_URI_ATTRIBUTE, FORWARD_SERVLET_PATH_ATTRIBUTE, HTML_ESCAPE_CONTEXT_PARAM, INCLUDE_CONTEXT_PATH_ATTRIBUTE, INCLUDE_PATH_INFO_ATTRIBUTE, INCLUDE_QUERY_STRING_ATTRIBUTE, INCLUDE_REQUEST_URI_ATTRIBUTE, INCLUDE_SERVLET_PATH_ATTRIBUTE, RESPONSE_ENCODED_HTML_ESCAPE_CONTEXT_PARAM, SESSION_MUTEX_ATTRIBUTE, SUBMIT_IMAGE_SUFFIXES, TEMP_DIR_CONTEXT_ATTRIBUTE, WEB_APP_ROOT_KEY_PARAM

构造器概要

构造器

构造器和说明
WebUtil()

方法概要

限定符和类型	方法和说明
static String	getCookieVal(javax.servlet.http.HttpServletRequest request, String name) 读取cookie
static String	getCookieVal(String name) 读取cookie
static String	getIp() 获取ip
static String	getIp(javax.servlet.http.HttpServletRequest request) 获取ip
static javax.servlet.http.HttpServletRequest	getRequest() 获取 HttpServletRequest
static String	getRequestBody(javax.servlet.ServletInputStream servletInputStream) 获取 request 请求体
static byte[]	getRequestBytes(javax.servlet.http.HttpServletRequest request) 获取 request 请求的 byte[] 数组
static String	getRequestContent(javax.servlet.http.HttpServletRequest request) 获取 request 请求内容
static String	getRequestParamString(javax.servlet.http.HttpServletRequest request) 获取 request 中 json 字符串的内容
static String	getRequestStr(javax.servlet.http.HttpServletRequest request) 获取 request 请求内容
static String	getRequestStr(javax.servlet.http.HttpServletRequest request, byte[] buffer) 获取 request 请求内容
static boolean	isBody(org.springframework.web.method.HandlerMethod handlerMethod) 判断是否ajax请求 spring ajax 返回含有 ResponseBody 或者 RestController注解
static void	removeCookie(javax.servlet.http.HttpServletResponse response, String key) 清除 某个指定的cookie
static void	renderJson(javax.servlet.http.HttpServletResponse response, Object result) 返回json
static void	renderJson(javax.servlet.http.HttpServletResponse response, Object result, String contentType) 返回json
static void	setCookie(javax.servlet.http.HttpServletResponse response, String name, String value, int maxAgeInSeconds) 设置cookie

从类继承的方法 org.springframework.web.util.WebUtils

clearErrorRequestAttributes, exposeErrorRequestAttributes, findParameterValue, findParameterValue, getCookie, getDefaultHtmlEscape, getNativeRequest, getNativeResponse, getParametersStartingWith, getRealPath, getRequiredSessionAttribute, getResponseEncodedHtmlEscape, getSessionAttribute, getSessionId, getSessionMutex, getTempDir, hasSubmitParameter, isIncludeRequest, isSameOrigin, isValidOrigin, parseMatrixVariables, removeWebAppRootSystemProperty, setSessionAttribute, setWebAppRootSystemProperty

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

USER_AGENT_HEADER

public static final String USER_AGENT_HEADER

另请参阅:

常量字段值

UN_KNOWN

public static final String UN_KNOWN

另请参阅:

常量字段值

构造器详细资料

WebUtil

public WebUtil()

方法详细资料

isBody

public static boolean isBody(org.springframework.web.method.HandlerMethod handlerMethod)

判断是否ajax请求 spring ajax 返回含有 ResponseBody 或者 RestController注解

参数:

handlerMethod - HandlerMethod

返回:

是否ajax请求

getCookieVal

@Nullable
public static String getCookieVal(String name)

读取cookie

参数:

name - cookie name

返回:

cookie value

getCookieVal

@Nullable
public static String getCookieVal(javax.servlet.http.HttpServletRequest request,
                                             String name)

读取cookie

参数:

request - HttpServletRequest

name - cookie name

返回:

cookie value

removeCookie

public static void removeCookie(javax.servlet.http.HttpServletResponse response,
                                String key)

清除 某个指定的cookie

参数:

response - HttpServletResponse

key - cookie key

setCookie

public static void setCookie(javax.servlet.http.HttpServletResponse response,
                             String name,
                             @Nullable
                             String value,
                             int maxAgeInSeconds)

设置cookie

参数:

response - HttpServletResponse

name - cookie name

value - cookie value

maxAgeInSeconds - maxage

getRequest

public static javax.servlet.http.HttpServletRequest getRequest()

获取 HttpServletRequest

返回:

{HttpServletRequest}

renderJson

public static void renderJson(javax.servlet.http.HttpServletResponse response,
                              Object result)

返回json

参数:

response - HttpServletResponse

result - 结果对象

renderJson

public static void renderJson(javax.servlet.http.HttpServletResponse response,
                              Object result,
                              String contentType)

返回json

参数:

response - HttpServletResponse

result - 结果对象

contentType - contentType

getIp

public static String getIp()

获取ip

返回:

{String}

getIp

@Nullable
public static String getIp(javax.servlet.http.HttpServletRequest request)

获取ip

参数:

request - HttpServletRequest

返回:

{String}

getRequestParamString

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

获取 request 中 json 字符串的内容

参数:

request - request

返回:

字符串内容

getRequestStr

public static String getRequestStr(javax.servlet.http.HttpServletRequest request)
                            throws IOException

获取 request 请求内容

参数:

request - request

返回:

String

抛出:

IOException - IOException

getRequestBytes

public static byte[] getRequestBytes(javax.servlet.http.HttpServletRequest request)
                              throws IOException

获取 request 请求的 byte[] 数组

参数:

request - request

返回:

byte[]

抛出:

IOException - IOException

getRequestStr

public static String getRequestStr(javax.servlet.http.HttpServletRequest request,
                                   byte[] buffer)
                            throws IOException

获取 request 请求内容

参数:

request - request

buffer - buffer

返回:

String

抛出:

IOException - IOException

getRequestBody

public static String getRequestBody(javax.servlet.ServletInputStream servletInputStream)

获取 request 请求体

参数:

servletInputStream - servletInputStream

返回:

body

getRequestContent

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

获取 request 请求内容

参数:

request - request

返回:

{String}