程序包 com.hengyi.xbaseweb.common.utils

类 ServletUtils

java.lang.Object

com.hengyi.xbaseweb.common.utils.ServletUtils

public class ServletUtils
extends Object

构造器概要

构造器

构造器	说明
ServletUtils()

方法概要

修饰符和类型	方法	说明
static void	addCookie(jakarta.servlet.http.HttpServletResponse response, String domain, String name, String value, int expiry)	添加cookie
static void	addSession(jakarta.servlet.http.HttpServletRequest request, String name, Object value)	创建session
static boolean	checkCookie(jakarta.servlet.http.HttpServletRequest request, String name)	判断cookie是否存在
static boolean	checkParameter(jakarta.servlet.http.HttpServletRequest request, String name)	判断参数是否存在
static boolean	checkSession(jakarta.servlet.http.HttpServletRequest request, String name)	判断session
static void	download(jakarta.servlet.http.HttpServletResponse response, String fileName, String filePath)	下载文件
static String	getBodyParams(jakarta.servlet.http.HttpServletRequest request)	获取POST请求中Body参数
static String	getCookie(jakarta.servlet.http.HttpServletRequest request, String name)	获取一个cookie
static String	getCurrentToken(jakarta.servlet.http.HttpServletRequest request, String tokenName)	获取token 不推荐使用该方法 尽量使用SecurityUtils.getToken();
static String	getHeader(jakarta.servlet.http.HttpServletRequest request, String name)	获取Header参数
static String	getParameter(jakarta.servlet.http.HttpServletRequest request, String name)	获取参数
static Map<String,Object>	getParameters(jakarta.servlet.http.HttpServletRequest request)	获取全部参数
static String	getPath(jakarta.servlet.http.HttpServletRequest request)	当前页 /index.jsp
static String	getServerDomain(jakarta.servlet.http.HttpServletRequest request)	获取服务器域名
static Object	getSession(jakarta.servlet.http.HttpServletRequest request, String name)	获取session
static String	getUri(jakarta.servlet.http.HttpServletRequest request)	获取URI
static String	getUrl(jakarta.servlet.http.HttpServletRequest request)	获取URL
static void	removeCookie(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, String name)	删除所有cookie
static void	removeSession(jakarta.servlet.http.HttpServletRequest request, String name)	删除session
static void	writeJson(jakarta.servlet.http.HttpServletResponse response, Object obj)	写入JSON对象
static void	writeText(jakarta.servlet.http.HttpServletResponse response, String text)	写入文本到浏览器

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

ServletUtils

public ServletUtils()

方法详细资料

download

public static void download(jakarta.servlet.http.HttpServletResponse response,
 String fileName,
 String filePath)

下载文件

参数:

response -

fileName - 下载到本地的文件名

filePath - 文件在服务器的绝对路基

writeText

public static void writeText(jakarta.servlet.http.HttpServletResponse response,
 String text)

写入文本到浏览器

参数:

response -

text -

writeJson

public static void writeJson(jakarta.servlet.http.HttpServletResponse response,
 Object obj)

写入JSON对象

参数:

response -

obj -

getServerDomain

public static String getServerDomain(jakarta.servlet.http.HttpServletRequest request)

获取服务器域名

参数:

request -

返回:

getUri

public static String getUri(jakarta.servlet.http.HttpServletRequest request)

获取URI

参数:

request -

返回:

getUrl

public static String getUrl(jakarta.servlet.http.HttpServletRequest request)

获取URL

参数:

request -

返回:

getPath

public static String getPath(jakarta.servlet.http.HttpServletRequest request)

当前页 /index.jsp

参数:

request -

返回:

checkCookie

public static boolean checkCookie(jakarta.servlet.http.HttpServletRequest request,
 String name)

判断cookie是否存在

参数:

request -

key -

返回:

getCookie

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

获取一个cookie

参数:

request -

key -

返回:

removeCookie

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

删除所有cookie

参数:

request -

response -

addCookie

public static void addCookie(jakarta.servlet.http.HttpServletResponse response,
 String domain,
 String name,
 String value,
 int expiry)

添加cookie

参数:

response -

domain -

name -

value -

expiry -

checkSession

public static boolean checkSession(jakarta.servlet.http.HttpServletRequest request,
 String name)

判断session

参数:

request -

name -

返回:

getSession

public static Object getSession(jakarta.servlet.http.HttpServletRequest request,
 String name)

获取session

参数:

request -

name -

返回:

removeSession

public static void removeSession(jakarta.servlet.http.HttpServletRequest request,
 String name)

删除session

参数:

request -

name -

addSession

public static void addSession(jakarta.servlet.http.HttpServletRequest request,
 String name,
 Object value)

创建session

参数:

request -

name -

value -

getParameter

public static String getParameter(jakarta.servlet.http.HttpServletRequest request,
 String name)

获取参数

参数:

request -

name -

checkParameter

public static boolean checkParameter(jakarta.servlet.http.HttpServletRequest request,
 String name)

判断参数是否存在

参数:

request -

name -

返回:

getParameters

public static Map<String,Object> getParameters(jakarta.servlet.http.HttpServletRequest request)

获取全部参数

参数:

request -

返回:

getBodyParams

public static String getBodyParams(jakarta.servlet.http.HttpServletRequest request)

获取POST请求中Body参数

参数:

request -

返回:

字符串

getHeader

public static String getHeader(jakarta.servlet.http.HttpServletRequest request,
 String name)

获取Header参数

参数:

request -

name -

返回:

getCurrentToken

public static String getCurrentToken(jakarta.servlet.http.HttpServletRequest request,
 String tokenName)

获取token 不推荐使用该方法 尽量使用SecurityUtils.getToken();

参数:

request -

tokenName -

返回: