com.frameworkset.common.filter

类 SetCharacterEncodingFilter

java.lang.Object

com.frameworkset.common.filter.SetCharacterEncodingFilter

所有已实现的接口:

javax.servlet.Filter

public class SetCharacterEncodingFilter
extends java.lang.Object
implements javax.servlet.Filter

字段概要

字段

限定符和类型	字段和说明
protected java.lang.String	encoding The default character encoding to set for requests that pass through this filter.
protected javax.servlet.FilterConfig	filterConfig The filter configuration object we are associated with.
protected boolean	ignore Should a character encoding specified by the client be ignored?

构造器概要

构造器

构造器和说明
SetCharacterEncodingFilter()

方法概要

限定符和类型	方法和说明
void	destroy() Take this filter out of service.
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain) Select and set (if specified) the character encoding to be used to interpret request parameters for this request.
void	init(javax.servlet.FilterConfig filterConfig) Place this filter into service.
protected java.lang.String	selectEncoding(javax.servlet.ServletRequest request) Select an appropriate character encoding to be used, based on the characteristics of the current request and/or filter initialization parameters.

从类继承的方法 java.lang.Object

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

字段详细资料

encoding

protected java.lang.String encoding

The default character encoding to set for requests that pass through this filter.

filterConfig

protected javax.servlet.FilterConfig filterConfig

The filter configuration object we are associated with. If this value is null, this filter instance is not currently configured.

ignore

protected boolean ignore

Should a character encoding specified by the client be ignored?

构造器详细资料

SetCharacterEncodingFilter

public SetCharacterEncodingFilter()

方法详细资料

destroy

public void destroy()

Take this filter out of service.

指定者:

destroy 在接口中 javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Select and set (if specified) the character encoding to be used to interpret request parameters for this request.

指定者:

doFilter 在接口中 javax.servlet.Filter

参数:

request - The servlet request we are processing

result - The servlet response we are creating

chain - The filter chain we are processing

抛出:

java.io.IOException - if an input/output error occurs

javax.servlet.ServletException - if a servlet error occurs

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Place this filter into service.

指定者:

init 在接口中 javax.servlet.Filter

参数:

filterConfig - The filter configuration object

抛出:

javax.servlet.ServletException

selectEncoding

protected java.lang.String selectEncoding(javax.servlet.ServletRequest request)

Select an appropriate character encoding to be used, based on the characteristics of the current request and/or filter initialization parameters. If no character encoding should be set, return null.

The default implementation unconditionally returns the value configured by the encoding initialization parameter for this filter.

参数:

request - The servlet request we are processing