具體代碼

/**

* 通過(guò)過(guò)濾器實(shí)現(xiàn)跨域處理

*/

@Order(1)

@Component

@WebFilter(urlPatterns = { "/api/*"}, filterName = "corsFilter")

public class CorsFilter implements Filter {

@Override

public void init(FilterConfig filterConfig) throws ServletException {}

@Override

public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {

HttpServletResponse response = (HttpServletResponse) servletResponse;

response.setHeader("Access-Control-Allow-Origin", "*");

response.setHeader("Access-Control-Allow-Methods", "*");

response.setHeader("Access-Control-Max-Age", "3600");

response.setHeader("Access-Control-Allow-Headers",

"authorization, authorizationToken, appCode, x-requested-with, Content-Type, Access-Token");

response.setHeader("Access-Control-Expose-Headers", "*");

filterChain.doFilter(servletRequest, servletResponse);

}

@Override

public void destroy() {}

}

總結(jié)

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