icu.easyj.web.util

类 HttpUtils

java.lang.Object

icu.easyj.web.util.HttpUtils

public abstract class HttpUtils
extends Object

Http工具类

作者:

wangliang181230

构造器概要

构造器

构造器和说明
HttpUtils()

方法概要

限定符和类型	方法和说明
static String	buildExportFileName(String fileNamePre, String fileSuffix) 生成导出文件的文件名
static javax.servlet.http.HttpServletRequest	getRequest() 获取 HttpServletRequest
static javax.servlet.http.HttpServletResponse	getResponse() 获取 HttpServletResponse
static boolean	isDoExportRequest()
static boolean	isDoExportRequest(javax.servlet.http.HttpServletRequest request) 判断是否为导出文件请求
static boolean	isGetRequest()
static boolean	isGetRequest(javax.servlet.http.HttpServletRequest request) 判断是否GET请求
static boolean	isNoCacheRequest()
static boolean	isNoCacheRequest(javax.servlet.http.HttpServletRequest request) 判断是否为无缓存请求
static boolean	isNotGetRequest()
static boolean	isNotGetRequest(javax.servlet.http.HttpServletRequest request) 判断是否不是GET请求
static boolean	isNotPostRequest()
static boolean	isNotPostRequest(javax.servlet.http.HttpServletRequest request) 判断是否不是POST请求
static boolean	isPostRequest()
static boolean	isPostRequest(javax.servlet.http.HttpServletRequest request) 判断是否POST请求
static void	setResponseNotAllowCache(javax.servlet.http.HttpServletResponse response) 设置响应信息，使该请求不允许被缓存
static void	setResponseStatus304()
static void	setResponseStatus304(javax.servlet.http.HttpServletResponse response) 设置响应状态为304

从类继承的方法 java.lang.Object

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

构造器详细资料

HttpUtils

public HttpUtils()

方法详细资料

getRequest

@NonNull
public static javax.servlet.http.HttpServletRequest getRequest()
                                                                  throws RequestContextNotFoundException

获取 HttpServletRequest

返回:

request 请求实例

抛出:

RequestContextNotFoundException - HTTP请求上下文不存在的异常

getResponse

@NonNull
public static javax.servlet.http.HttpServletResponse getResponse()
                                                                    throws RequestContextNotFoundException

获取 HttpServletResponse

返回:

response 响应实例

抛出:

RequestContextNotFoundException - HTTP请求上下文不存在的异常

isGetRequest

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

判断是否GET请求

参数:

request - 请求实例

返回:

isGetRequest 是否为GET请求

isGetRequest

public static boolean isGetRequest()

isNotGetRequest

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

判断是否不是GET请求

参数:

request - 请求实例

返回:

isGetRequest 是否为GET请求

isNotGetRequest

public static boolean isNotGetRequest()

isPostRequest

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

判断是否POST请求

参数:

request - 请求实例

返回:

isPostRequest 是否为POST请求

isPostRequest

public static boolean isPostRequest()

isNotPostRequest

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

判断是否不是POST请求

参数:

request - 请求实例

返回:

isPostRequest 是否为POST请求

isNotPostRequest

public static boolean isNotPostRequest()

isNoCacheRequest

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

判断是否为无缓存请求

参数:

request - 请求实例

返回:

isNoCacheRequest 是否为无缓存请求

isNoCacheRequest

public static boolean isNoCacheRequest()

setResponseStatus304

public static void setResponseStatus304(javax.servlet.http.HttpServletResponse response)

设置响应状态为304

参数:

response - 响应实例

setResponseStatus304

public static void setResponseStatus304()

setResponseNotAllowCache

public static void setResponseNotAllowCache(javax.servlet.http.HttpServletResponse response)

设置响应信息，使该请求不允许被缓存

参数:

response - 响应实例

isDoExportRequest

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

判断是否为导出文件请求

参数:

request - 请求实例

返回:

isDoExportRequest 是否为导出文件请求

isDoExportRequest

public static boolean isDoExportRequest()

buildExportFileName

public static String buildExportFileName(String fileNamePre,
                                         String fileSuffix)

生成导出文件的文件名

参数:

fileNamePre - 文件名前缀

fileSuffix - 文件后续名

返回:

fileName 导出的文件名