dsProject/ds-gw/src/main/java/com/dsideal/gw/Handler/RouterHandler.java

package com.dsideal.gw.Handler;

import cn.hutool.json.JSONObject;
import com.jfinal.handler.Handler;

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


public class RouterHandler extends Handler {


    @Override
    public void handle(String target, HttpServletRequest req,
                       HttpServletResponse res, boolean[] isHandled) {

        //可以正确获取到URL的完整路径
        String servletPath = req.getServletPath();

        JSONObject jo = new JSONObject();
        jo.put("servletPath", servletPath);
        jo.put("success", true);

        res.setHeader("Access-Control-Allow-Origin", "*");
        res.setHeader("Cache-Control", "no-cache");
        res.setCharacterEncoding("UTF-8");
        res.setContentType("application/json");
        try {
            res.getWriter().println(jo);
            res.getWriter().flush();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }

        isHandled[0] = true;
    }
}