@Bean
public FilterRegistrationBean someFilterRegistration() {
FilterRegistrationBean registration = new FilterRegistrationBean();
registration.setFilter(simpleCORSFilter());
registration.addUrlPatterns("/*");//添加过滤规则.
registration.addInitParameter("paramName", "paramValue");
registration.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid2/*");//添加不需要忽略的格式信息.
registration.setName("simpleCORSFilter");
return registration;
}
/**
* 创建一个bean
* @return
*/
@Bean(name = "simpleCORSFilter")
public Filter simpleCORSFilter() {
return new SimpleCORSFilter();
}
package com.yh.loan.front.filter;
import org.springframework.stereotype.Component;
import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* 支持AJAX跨域请求
* @author zhaopeng
* @time 2016年12月17日
*/
@Component
public class SimpleCORSFilter 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-Methods", "POST, GET, OPTIONS, DELETE");//支持post get options delete
response.setHeader("Access-Control-Max-Age", "3600");
response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
chain.doFilter(req, res);
}
public void init(FilterConfig filterConfig) {}
public void destroy() {}
}
