public abstract class HttpFilter extends Object implements javax.servlet.Filter
| 构造器和说明 |
|---|
HttpFilter() |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
destroy() |
abstract void |
doFilter(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response,
javax.servlet.FilterChain chain) |
void |
doFilter(javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
javax.servlet.FilterChain chain) |
javax.servlet.FilterConfig |
getFilterConfig() |
String |
getInitParameter(String name) |
javax.servlet.ServletContext |
getServletContext() |
void |
init() |
void |
init(javax.servlet.FilterConfig config) |
public void init(javax.servlet.FilterConfig config)
throws javax.servlet.ServletException
init 在接口中 javax.servlet.Filterjavax.servlet.ServletExceptionpublic void init()
throws javax.servlet.ServletException
javax.servlet.ServletExceptionpublic void doFilter(javax.servlet.ServletRequest request,
javax.servlet.ServletResponse response,
javax.servlet.FilterChain chain)
doFilter 在接口中 javax.servlet.Filterpublic abstract void doFilter(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response,
javax.servlet.FilterChain chain)
throws IOException,
javax.servlet.ServletException
IOExceptionjavax.servlet.ServletExceptionpublic void destroy()
destroy 在接口中 javax.servlet.Filterpublic javax.servlet.FilterConfig getFilterConfig()
public javax.servlet.ServletContext getServletContext()
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