package cn.springmvc.filter;

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.http.HttpServletResponse;

import org.springframework.stereotype.Component;

@Component
public class CosDomainFilter implements Filter{

	public void destroy() {
		// TODO Auto-generated method stub
		
	}

	public void doFilter(ServletRequest req, ServletResponse res,
			FilterChain chain) throws IOException, ServletException {
		System.out.println("im in the filter");
		HttpServletResponse response = (HttpServletResponse) res;
	    response.setHeader("Access-Control-Allow-Origin", "*");
	    response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, PATCH");
	    response.setHeader("Access-Control-Max-Age", "3600");
	    response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
	    chain.doFilter(req, res);
	}

	public void init(FilterConfig arg0) throws ServletException {
		// TODO Auto-generated method stub
		
	}

}

@@ -487,24 +487,38 @@
 stub%0A%09%09%0A%09%7D%0A%0A
+%09// %E8%B7%A8%E5%9F%9F%E8%AF%B7%E6%B1%82%E6%B7%BB%E5%8A%A0%E8%BF%94%E5%9B%9E%E4%BD%93%0A
 %09public void
@@ -633,50 +633,8 @@
 n %7B%0A
-%09%09System.out.println(%22im in the filter%22);%0A
 %09%09Ht

delete unused code and add code