package com.swift;import java.io.BufferedReader;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStreamReader;i ...
package com.swift;import java.io.BufferedReader;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStreamReader;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.google.gson.Gson;/** * Servlet implementation class FindServlet */@WebServlet("/find")public class FindServlet extends HttpServlet { private static final long serialVersionUID = 1L; /** * @see HttpServlet#HttpServlet() */ public FindServlet() { super(); // TODO Auto-generated constructor stub } /** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //response.setCharacterEncoding("utf-8"); response.setContentType("text/html;charset=utf-8"); BufferedReader br=new BufferedReader(new InputStreamReader(new FileInputStream("d:/student.json"),"utf-8")); List<Student> list=new ArrayList<Student>(); String str; while((str=br.readLine())!=null) { Gson gson=new Gson(); Student stu=gson.fromJson(str, Student.class); list.add(stu); } br.close(); String name=request.getParameter("name"); for(Student stu:list) { if(stu.getName().equals(name)) { Gson gson=new Gson(); String json=gson.toJson(stu); response.getWriter().println(json); } } } /** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub doGet(request, response); }}
原标题:tomcat服务器用Servlet类查找磁盘文件上的Json信息,如果匹配则在浏览器上显示出该条内容的全部信息
关键词:JS
*特别声明:以上内容来自于网络收集,著作权属原作者所有,如有侵权,请联系我们:
admin#shaoqun.com
(#换成@)。