将vue 和spring boot整合遇到跨域问题,记录一下,防止以后遇到
package com.caiqr.admin.component;
import org.springframework.stereotype.Component;
import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
*
* 跨域过滤器
* @author meng
* @version
* @since 2016年6月19日
*/
@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");
response.setHeader("Access-Control-Max-Age", "3600");
response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
System.out.println("*********************************过滤器被使用**************************");
chain.doFilter(req, res);
}
public void init(FilterConfig filterConfig) {}
public void destroy() {}
}
本文介绍了一个跨域过滤器的实现方法,该过滤器用于解决Vue前端与SpringBoot后端之间的跨域问题,通过设置响应头来允许所有来源的请求。
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