public class ServletHelper extends Object
| 限定符和类型 | 方法和说明 |
|---|---|
static void |
destroy()
销毁
|
static javax.servlet.http.HttpServletRequest |
getRequest()
获取Request对象
|
static <T> T |
getRequestAttribute(String key)
从Request中获取属性
|
static javax.servlet.http.HttpServletResponse |
getResponse()
获取Response对象
|
static javax.servlet.ServletContext |
getServletContext()
获取ServletContext对象
|
static javax.servlet.http.HttpSession |
getSession()
获取Session对象
|
static <T> T |
getSessionAttribute(String key)
从Session中获取属性
|
static void |
init(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
初始化
|
static void |
invalidateSession()
使用Session失效
|
static void |
removeRequestAttribute(String key)
从Request中移除属性
|
static void |
removeSessionAttribute(String key)
从Session中移除属性
|
static void |
sendRedirect(String location)
发送重定向响应
|
static void |
setRequestAttribute(String key,
Object value)
将属性放入Request中
|
static void |
setSessionAttribute(String key,
Object value)
将属性放入Session中
|
public static void init(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
public static void destroy()
public static javax.servlet.http.HttpServletRequest getRequest()
public static javax.servlet.http.HttpServletResponse getResponse()
public static javax.servlet.http.HttpSession getSession()
public static javax.servlet.ServletContext getServletContext()
public static <T> T getRequestAttribute(String key)
public static void removeRequestAttribute(String key)
public static void sendRedirect(String location)
public static <T> T getSessionAttribute(String key)
public static void removeSessionAttribute(String key)
public static void invalidateSession()
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