package com.suneee.messagesearch.utils;

import org.springframework.stereotype.Component;

import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
* 解決跨域問題
*@Author LDD
*@DateTime2018/6/25:14:06
*@Param
*@Return
*/
@Component
public class CorsFilter implements Filter {
final static org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(CorsFilter.class);

public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
HttpServletResponse response = (HttpServletResponse) res;
response.setHeader("Access-Control-Allow-Origin", "*");
response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");
chain.doFilter(req, res);
}

public void init(FilterConfig filterConfig) {
}

public void destroy() {
}
}

轉載于:https://www.cnblogs.com/liudongdong666666/p/9224238.html

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