跨域问题后端解决方式

最新推荐文章于 2025-02-25 22:54:52 发布

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最新推荐文章于 2025-02-25 22:54:52 发布

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分类专栏： Java 文章标签： http html java

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import org.springframework.stereotype.Component;

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

@Component
public class CorsFilter implements Filter {   

    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-Credentials", "true");
        response.setHeader("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, DELETE, TRACE, OPTIONS, PATCH");
        response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type,Token,Accept, Connection, User-Agent, Cookie");
        response.setHeader("Access-Control-Max-Age", "3600");

        chain.doFilter(req, response);
    }
    public void init(FilterConfig filterConfig) {}
    public void destroy() {}  
}