public class ActionDispatcher extends Object implements javax.servlet.Filter
Filter| 构造器和说明 |
|---|
ActionDispatcher() |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
destroy() |
void |
doFilter(javax.servlet.ServletRequest req,
javax.servlet.ServletResponse resp,
javax.servlet.FilterChain chain) |
void |
init(javax.servlet.FilterConfig filterConfig) |
static ActionDispatcher |
instance()
获取前端控制器 ActionDispatcher 实例
|
void |
pause()
暂停接收 HTTP 请求(通常在执行 reload(long) 前调用)
在暂停状态下,对所有请求直接返回 HTTP 503 错误 |
void |
reload(long delay)
重新加载 MVC 配置文件
|
void |
resume()
恢复接收 HTTP 请求(通常在执行 reload(long) 后调用)
|
public void init(javax.servlet.FilterConfig filterConfig)
throws javax.servlet.ServletException
init 在接口中 javax.servlet.Filterjavax.servlet.ServletExceptionpublic void destroy()
destroy 在接口中 javax.servlet.Filterpublic void doFilter(javax.servlet.ServletRequest req,
javax.servlet.ServletResponse resp,
javax.servlet.FilterChain chain)
throws IOException,
javax.servlet.ServletException
doFilter 在接口中 javax.servlet.FilterIOExceptionjavax.servlet.ServletExceptionpublic static final ActionDispatcher instance()
public void pause()
public void resume()
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