跨域访问请求中的允许跨域访问代码注释，在过滤器中开启跨域允许接口

LiJun

2018-11-27 c0acf598e44d3ac2fced4061764d1a01e40a2d62

跨域访问请求中的允许跨域访问代码注释，在过滤器中开启跨域允许接口

 gx_tieta/src/com/fgkj/Filters/CrossDomainLimitFilter.java

@@ -14,6 +14,8 @@
import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;



import org.omg.CORBA.Request;



import com.fgkj.actions.ActionUtil;

import com.fgkj.dto.ServiceModel;



@@ -22,17 +24,24 @@
    

    public final static String CROSS_DOMAIN_KEY    = "44c4a294cb66d13727c14b065dbe8548";        //跨域请求 key

        

    public void doFilter(ServletRequest req, ServletResponse response,

    public void doFilter(ServletRequest req, ServletResponse resp,

            FilterChain chain) throws IOException, ServletException {

        HttpServletRequest request=(HttpServletRequest)req;

        HttpServletResponse response =(HttpServletResponse)resp;

        String URL=request.getRequestURI();

        request.setCharacterEncoding("UTF-8");

        response.setCharacterEncoding("UTF-8");

        response.setContentType("text/html;charset=utf-8");

        //检测跨域访问的请求

        if(URL != null && URL.endsWith("_ky") && false){

        if(URL != null && URL.endsWith("_ky")){

            String key = req.getParameter("key");                                        //获取校验码

            ServiceModel model = new ServiceModel();                                    //是否允许访问

            boolean isAlowVisit = false;				
            System.out.println(key+"=="+CROSS_DOMAIN_KEY);

            ServiceModel model = new ServiceModel();									
            boolean isAlowVisit = false;                                                //是否允许访问

            //System.out.println(key+"=="+CROSS_DOMAIN_KEY);

            if(key != null && CROSS_DOMAIN_KEY.equals(key)){

                response.setHeader("Access-Control-Allow-Origin", "*");                //允许跨域访问

                response.setHeader("Access-Control-Allow-Headers", "X-Requested-With,content-type,token");

                response.setHeader("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, DELETE, TRACE, OPTIONS, PATCH");

                //System.out.println("开始休眠500毫秒秒");

                try {

                    Thread.sleep(500);

@@ -46,11 +55,11 @@
                

                isAlowVisit = true;

            }else{

                model.setMsg("校验码发送失败");

                model.setMsg("校验码发送失败,key:"+key);

            }            

            if(isAlowVisit){

                //通过请求

                chain.doFilter(request, response);        //不允许跨域

                chain.doFilter(request, response);        //允许跨域

            }else{

                //不能放行的请求

                PrintWriter out = response.getWriter();

@@ -60,7 +69,7 @@
            }

        }else{

            //非跨域请求

            chain.doFilter(request, response);

            //chain.doFilter(request, response);

            //SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

            //System.out.println("非跨域请求不允许放行"+request.getRemoteHost()+" At "+sdf.format(new Date()));

        }


 gx_tieta/src/com/fgkj/actions/BattInfAction.java

@@ -386,7 +386,7 @@
    

    //跨域访问获取所有电池组的信息<-------跨域----------->

    public String searchInform_ky(){

        isAllowHeaders();                            //允许跨域访问

        //isAllowHeaders();                            //允许跨域访问

        ServiceModel model = new ServiceModel();

        model = service.searchInform_ky();        

        result = ActionUtil.tojson(model);


 gx_tieta/src/com/fgkj/actions/Batt_rtdataAction.java

@@ -29,7 +29,7 @@
    

    //跨域访问查询电池组的单体数据            < ! ---- ----  跨域访问  ------------>

    public String serchByCondition_ky(){

        ActionUtil.isAllowHeaders();

        //ActionUtil.isAllowHeaders();

        ServiceModel model = new ServiceModel();        

        Batt_rtdata rtdata=getGson("yyyy-MM-dd HH:mm:ss").fromJson(json, Batt_rtdata.class);

        model=service.serchByCondition_ky(rtdata);            


 gx_tieta/src/com/fgkj/actions/Batt_rtstateAction.java

@@ -90,7 +90,7 @@
    

    //实时监测中的查询实时组端信息        <!--   跨域访问 --->

    public String serchByCondition_ky(){    

        ActionUtil.isAllowHeaders();                //允许跨域访问

        //ActionUtil.isAllowHeaders();                //允许跨域访问

        model = new ServiceModel();

        //System.out.println("开始查询rtstate");

        rtstate = ActionUtil.getGson().fromJson(json, Batt_rtstate.class);


 gx_tieta/src/com/fgkj/actions/BatttestdataAction.java

@@ -39,7 +39,7 @@
     * @return

     */

    public String findhistory_ky(){

        isAllowHeaders();

        //isAllowHeaders();

        ServiceModel model = new ServiceModel();

        btd = ActionUtil.getGson().fromJson(json, Batttestdata.class);

        model = service.serchByCondition_ky(btd);


 gx_tieta/src/com/fgkj/actions/Batttestdata_infAction.java

@@ -93,7 +93,7 @@
     * 根据电池组id查询电池组的inf表中的放电信息    <!------    跨域访问     --------->

     */

    public String searchBattTestInfDataById_ky(){

        isAllowHeaders();

        //isAllowHeaders();

        Batttestdata_inf bti = ActionUtil.getGson().fromJson(json, Batttestdata_inf.class);

        model=service.serchByCondition_ky(bti);            

        result=ActionUtil.tojson(model);


 gx_tieta/src/com/fgkj/actions/ram/Fbs9100_stateAction.java

@@ -112,7 +112,7 @@
        

   //11.1FBS9100设备通信状态查询                 <--     跨域    -->

      public String serchByCondition_ky(){          

          isAllowHeaders();                                                //允许跨域访问

          //isAllowHeaders();                                                //允许跨域访问

          ServiceModel model = new ServiceModel();

        model = service.serchByCondition_ky();              

          result = tojson(model);