package com.zuidaima.demo;

import net.sf.json.JSONArray;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.*;


public class SearchServlet extends HttpServlet {
    static List<String> datas = new ArrayList<String>();

    //模拟数据
    static {
        datas.add("ajax");
        datas.add("ajax post");
        datas.add("becky");
        datas.add("bill");
        datas.add("james");
        datas.add("jerry");
        datas.add("hao1");
        datas.add("hao2");
        datas.add("hao3");
        datas.add("hao4");
        datas.add("hao5");
        datas.add("中文");
        datas.add("zuidaima");
        datas.add("最代码网站");
        datas.add("javaniu");
        datas.add("最代码");
        datas.add("zuidaima.com");
    }

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setCharacterEncoding("utf-8");
        response.setContentType("application/json;charset=UTF-8");
        //获取客户端数据
        String keyword = request.getParameter("keyword");
        //中文需要解码
        keyword = new String(keyword.getBytes("iso8859-1"), "utf-8");
        //获取关键字
        List<String> listData = getData(keyword);
        //返回json格式
        response.getWriter().write(JSONArray.fromObject(listData).toString());


    }

    public List<String> getData(String keyword) {
        List<String> list = new ArrayList<String>();
        for (String data : datas) {
            if (data.contains(keyword)) {
                list.add(data);
            }
        }
        return list;
    }

}