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SearchServlet.java
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68 lines (61 loc) · 1.9 KB
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package com.python;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.alibaba.fastjson.JSON;
/**
* Servlet implementation class SearchServlet
*/
@WebServlet("/search")
public class SearchServlet extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = 1L;
static List<String> datas=new ArrayList<String>();
static {
//这些是模拟数据
datas.add("ajax");
datas.add("ajax post");
datas.add("becky");
datas.add("bill");
datas.add("css js ajax");
datas.add("james");
datas.add("ierrv");
datas.add("aqwer");
datas.add("aword post");
datas.add("appppp");
datas.add("attttt");
datas.add("aooooo ajax");
datas.add("ajadsioi");
datas.add("aqwertyyuiop");
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//首先获得客户端发送来的数据keyword
String keyword=request.getParameter("keyword");
//获得关键字之后进行处理，得到关联数据
List<String> listData=getData(keyword);
//返回Json格式
// System.out.println(JSON.toJSONString(listData));
response.getWriter().write(JSON.toJSONString(listData).toString());
}
//获得关联数据的方法
public List<String> getData(String keyword){
List<String> list=new ArrayList<String>();
//遍历数据库里的表，返回关联数据
for(String data:datas) {
if(data.contains(keyword)) {
list.add(data);
}
}
return list;
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
}