关于json的前后台处理

比眉伴天荒 2022-05-30 07:07 168阅读 0赞

后台

package com.genersoft.yjgl.bbhz.kcswtzfjh.bbInsert;
    import java.io.IOException;
    import java.util.ArrayList;
    import java.util.List;
    
    
    import javax.servlet.ServletException;
    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    
    import org.apache.commons.logging.Log;
    import org.apache.commons.logging.LogFactory;
    import org.json.JSONArray;
    import org.json.JSONException;
    
    import com.genersoft.yjgl.bbhz.kcswtzfjh.data.Kcswtzfjh;
    
    
    
    public class BbDealServlet extends HttpServlet{
        private static Log log = LogFactory.getLog(BbDealServlet.class);
        public void init(){
    
        }
        protected void doGet(HttpServletRequest req,HttpServletResponse rep) throws ServletException, IOException{
    
    
    
        }
    
        protected void doPost(HttpServletRequest req,HttpServletResponse rep) throws ServletException, IOException{
        //  JsonObject object=(JsonObject)new JsonParser().parse("data"); 
            req.setCharacterEncoding("utf-8");
            log.debug("------------------>doPost"+req.getParameter("data"));
            try {
                JSONArray jsonarray = new JSONArray(req.getParameter("data"));
                int len = jsonarray.length();
                List<Kcswtzfjh> list = new ArrayList<Kcswtzfjh>(); 
                for (int i = 0;i <len;i++)
                {
                    Kcswtzfjh kcswtzfjh = new Kcswtzfjh();
                    jsonarray.getJSONObject(0).get("depot_name");
                    kcswtzfjh.setDepot_name((String) jsonarray.getJSONObject(0).get("depot_name"));
    
                    list.add(kcswtzfjh);
    
                }
            } catch (JSONException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
    
    
    
    
    
        }
    
    
    
    }