<!-- 设置请求编码格式为UTF-8 --><filter>	<filter-name>springEncoding</filter-name>	<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>	<init-param>		<param-name>encoding</param-name>		<param-value>UTF-8</param-value>	</init-param>	<init-param>		<param-name>forceEncoding</param-name>		<param-value>true</param-value>	</init-param></filter>

public class CharacterEncodingFilter extends OncePerRequestFilter{    public CharacterEncodingFilter()    {        forceEncoding = false;    }    public void setEncoding(String encoding)    {        this.encoding = encoding;    }    public void setForceEncoding(boolean forceEncoding)    {        this.forceEncoding = forceEncoding;    }    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)        throws ServletException, IOException    {        if(encoding != null && (forceEncoding || request.getCharacterEncoding() == null))        {            request.setCharacterEncoding(encoding);            if(forceEncoding)                response.setCharacterEncoding(encoding);        }        filterChain.doFilter(request, response);    }    private String encoding;    private boolean forceEncoding;}