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package com.xwc1125.framework.Interceptor;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Description: 通过拦截器
 * 
 *
 * @Author: xwc1125
 * @Date: 2019-02-15 15:47:37
 * @Copyright Copyright@2019
 */
@Slf4j
@Component
public class CrossInterceptorHandler extends HandlerInterceptorAdapter {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        /**
         * 解决跨域问题
         */
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, PUT");
        response.setHeader("Access-Control-Max-Age", "3600");
        response.setHeader("Access-Control-Allow-Headers", "x-requested-with,accept,authorization,content-type");
        response.setHeader("X-Frame-Options", "SAMEORIGIN");
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest arg0, HttpServletResponse response, Object arg2, ModelAndView view) throws Exception {
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
    }

}