필터 - 캐릭터 인코딩

CharacterEncodingFilter.java

 
 
import java.io.IOException;
 
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
 
//모든 jsp파일에 적용
@WebFilter("/.jsp")
public class CharacterEncodingFilter implements Filter {
 
    private String encoding;
    
    public CharacterEncodingFilter() {
        // TODO Auto-generated constructor stub
    }
 
    
    public void destroy() {
        // TODO Auto-generated method stub
    }
 
    
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        
        request.setCharacterEncoding(encoding);
        chain.doFilter(request, response);
    }
 
    public void init(FilterConfig Config) throws ServletException {
        // TODO Auto-generated method stub
        encoding = Config.getInitParameter("encoding");
        if (encoding == null) {
        encoding = "UTF-8";
        }
    }
 
}