WebContext (jsm-frame 1.3.20 API)

java.lang.Object
- com.jsmframe.context.WebContext

```
public class WebContext
extends Object
```
web工具类

字段概要

字段
限定符和类型	字段和说明
`static String`	`JSM_AT`
`static String`	`JSM_AUTHORIZATION`
`static String`	`JSM_HT`
`static String`	`JSM_REQ_ID`
`static String`	`JSM_TOKEN`
`static String`	`NO_AUTH_HEADER`

构造器概要

构造器
构造器和说明

WebContext()

构造器
构造器和说明
`WebContext()`

方法概要

All Methods Static Methods Concrete Methods
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 String`	`currentSessionId()`
`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 String`	`getRemoteIp()`
`static String`	`getRemoteIp(javax.servlet.http.HttpServletRequest request)`
`static javax.servlet.http.HttpServletRequest`	`getRequest()`
`static String`	`getRequestAt()`
`static String`	`getRequestAuthorization()`
`static String`	`getRequestHt()`
`static String`	`getRequestId()`
`static byte[]`	`getRequestPostBytes(javax.servlet.http.HttpServletRequest request)`
`static String`	`getRequestPostStr(javax.servlet.http.HttpServletRequest request)`
`static String`	`getRequestToken()`
`static javax.servlet.http.HttpServletResponse`	`getResponse()`
`static boolean`	`isAjax()` 有些问题
`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

字段详细资料

JSM_REQ_ID
```
public static String JSM_REQ_ID
```

JSM_AT
```
public static String JSM_AT
```

JSM_HT
```
public static String JSM_HT
```

JSM_TOKEN
```
public static String JSM_TOKEN
```

JSM_AUTHORIZATION
```
public static String JSM_AUTHORIZATION
```

NO_AUTH_HEADER
```
public static String NO_AUTH_HEADER
```

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()

getRequestId
```
public static String getRequestId()
```

getRequestAt
```
public static String getRequestAt()
```

getRequestHt
```
public static String getRequestHt()
```

getRequestToken

public static String getRequestToken()

getRequestAuthorization

public static String getRequestAuthorization()

currentSessionId

public static String currentSessionId()

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)

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

getRemoteIp
```
public static String getRemoteIp()
```

getRemoteIp

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

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

类 WebContext

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

JSM_REQ_ID

JSM_AT

JSM_HT

JSM_TOKEN

JSM_AUTHORIZATION

NO_AUTH_HEADER

构造器详细资料

WebContext

方法详细资料

setRequest

getRequest

getRequestId

getRequestAt

getRequestHt

getRequestToken

getRequestAuthorization

currentSessionId

currentSession

removeRequest

setResponse

getResponse

getJspResponse

removeResponse

redirect

toErrorPage

getRealPath

setRealPath

getContextPath

setContextPath

getRandomFileName

saveExcel

currentUser

currentPermissions

currentRoles

isAjax

getRemoteIp

getRemoteIp

setJspPath

getJspPath

getBackUrl

getRequestPostBytes

getRequestPostStr

getActionUri