com.jsmframe.context

类 WebContext

java.lang.Object

com.jsmframe.context.WebContext

public class WebContext
extends Object

web工具类

构造器概要

构造器

构造器和说明
WebContext()

方法概要

限定符和类型	方法和说明
static List<String>	currentPermissions() 取得当前用户权限
static List<Long>	currentRoles() 取得当前用户角色
static Session	currentSession()
static SessionUser	currentUser() 取得当前用户
static String	getActionUri() 取得相对于当前系统actionURI
static String	getBackUrl()
static String	getContextPath()
static String	getJspPath()
static javax.servlet.http.HttpServletResponse	getJspResponse()
static String	getRandomFileName(String type, String ext)
static String	getRealPath()
static javax.servlet.http.HttpServletRequest	getRequest()
static byte[]	getRequestPostBytes(javax.servlet.http.HttpServletRequest request)
static String	getRequestPostStr(javax.servlet.http.HttpServletRequest request)
static javax.servlet.http.HttpServletResponse	getResponse()
static String	getRmoteIp()
static boolean	isAjax() 有些问题
static String	realPath2ContextPath(String realPath) 通过真实路径获得上下文路径
static String	realPath2ContextPath2(String realPath)
static void	redirect(String action)
static void	removeRequest()
static void	removeResponse()
static String	saveExcel(org.apache.poi.hssf.usermodel.HSSFWorkbook workbook) 保存excel对象并返回保存后的文件名
static void	setContextPath(String contextPath)
static void	setJspPath(String path)
static void	setRealPath(String realPath)
static void	setRequest(javax.servlet.http.HttpServletRequest request)
static void	setResponse(javax.servlet.http.HttpServletResponse response)
static void	toErrorPage(String msg)

从类继承的方法 java.lang.Object

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

构造器详细资料

WebContext

public WebContext()

方法详细资料

setRequest

public static void setRequest(javax.servlet.http.HttpServletRequest request)

getRequest

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

currentSession

public static Session currentSession()

removeRequest

public static void removeRequest()

setResponse

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

getResponse

public static javax.servlet.http.HttpServletResponse getResponse()

getJspResponse

public static javax.servlet.http.HttpServletResponse getJspResponse()

removeResponse

public static void removeResponse()

redirect

public static void redirect(String action)
                     throws IOException

抛出:

IOException

toErrorPage

public static void toErrorPage(String msg)

getRealPath

public static String getRealPath()

setRealPath

public static void setRealPath(String realPath)

getContextPath

public static String getContextPath()

setContextPath

public static void setContextPath(String contextPath)

realPath2ContextPath

public static String realPath2ContextPath(String realPath)

通过真实路径获得上下文路径

realPath2ContextPath2

public static String realPath2ContextPath2(String realPath)

getRandomFileName

public static String getRandomFileName(String type,
                                       String ext)

参数:

ext - 返回一个随机产生指定扩展名的文件名

saveExcel

public static String saveExcel(org.apache.poi.hssf.usermodel.HSSFWorkbook workbook)
                        throws IOException

保存excel对象并返回保存后的文件名

抛出:

IOException

currentUser

public static SessionUser currentUser()

取得当前用户

currentPermissions

public static List<String> currentPermissions()

取得当前用户权限

currentRoles

public static List<Long> currentRoles()

取得当前用户角色

isAjax

public static boolean isAjax()

有些问题

getRmoteIp

public static String getRmoteIp()

setJspPath

public static void setJspPath(String path)

getJspPath

public static String getJspPath()

getBackUrl

public static String getBackUrl()

getRequestPostBytes

public static byte[] getRequestPostBytes(javax.servlet.http.HttpServletRequest request)

getRequestPostStr

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

getActionUri

public static String getActionUri()

取得相对于当前系统actionURI