ネットユーザーのロイのコメントを見て、ファイルでStrutsの中国語の文字化けしを解決することを研究しました!

     


      package
       tutorial.struts.filter;


      import
       javax.servlet.Filter;

      import
       javax.servlet.FilterConfig;

      import
       javax.servlet.ServletException;

      import
       javax.servlet.ServletRequest;


      import
       javax.servlet.ServletResponse;

      import
       javax.servlet.FilterChain;

      import
       java.io.IOException;


      public
       
      class
       SetCharacterEncodingFilter 
      implements
       Filter {


      protected
       FilterConfig filterConfig;

      protected
       String encodingName;

      protected
       
      boolean
       enable;


      public
       SetCharacterEncodingFilter() {

      this
      .encodingName 
      =
       
      "
      UTF-8
      "
      ;

      this
      .enable 
      =
       
      false
      ;
 }


      public
       
      void
       init(FilterConfig filterConfig) 
      throws
       ServletException {

      this
      .filterConfig 
      =
       filterConfig;
 loadConfigParams();
 }


      private
       
      void
       loadConfigParams() {

      //
      encoding
       
       
      
 this
      .encodingName 
      =
       
      this
      .filterConfig.getInitParameter(
      "
      encoding
      "
      );

      //
      filter enable flag

      
      String strIgnoreFlag 
      =
       
      this
      .filterConfig.getInitParameter(
      "
      enable
      "
      );

      if
       (strIgnoreFlag.equalsIgnoreCase(
      "
      true
      "
      )) {

      this
      .enable 
      =
       
      true
      ;
 } 
      else
       {

      this
      .enable 
      =
       
      false
      ;
 }
 }


      public
       
      void
       doFilter(ServletRequest request, ServletResponse response,
 FilterChain chain) 
      throws
       IOException, ServletException {

      if
      (
      this
      .enable) {
 request.setCharacterEncoding(
      this
      .encodingName);
 }
 chain.doFilter(request, response);
 }


      public
       
      void
       destroy() {
 }

}

     

     


      

      <
      filter
      >
      

      <
      filter-name
      >
      Set Character Encoding
      </
      filter-name
      >
      

      <
      filter-class
      >
      tutorial.struts.filter.SetCharacterEncodingFilter
      </
      filter-class
      >

       
      <
      init-param
      >

       
      <
      param-name
      >
      encoding
      </
      param-name
      >

       
      <
      param-value
      >
      UTF-8
      </
      param-value
      >
      

      </
      init-param
      >
      

      <
      init-param
      >
      

      <
      param-name
      >
      enable
      </
      param-name
      >

       
      <
      param-value
      >
      true
      </
      param-value
      >

       
      </
      init-param
      >
      

      </
      filter
      >

       
      <
      filter-mapping
      >

       
      <
      filter-name
      >
      Set Character Encoding
      </
      filter-name
      >
      

      <
      servlet-name
      >
      Action Servlet
      </
      servlet-name
      >

       
      </
      filter-mapping
      >

       
      <
      filter-mapping
      >

       
      <
      filter-name
      >
      Set Character Encoding
      </
      filter-name
      >

       
      <
      servlet-name
      >
      Faces Servlet
      </
      servlet-name
      >

       
      </
      filter-mapping
      >