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@WebServlet("/SubwayMain")public class SubwayMain extends HttpServlet { @Override public void init() throws ServletException { } @Override protected v 阅读全文
摘要：
地铁路线查询@WebServlet("/SubwayLine")public class SubwayLine extends HttpServlet { protected void doGet(HttpServletRequest req, HttpServletResponse resp) t 阅读全文
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jsp界面 <%@ page import="com.DB" %><%@ page import="java.util.ArrayList" %><%@ page language= "java" contentType= "text/html; charset=UTF-8" pageEncodin 阅读全文
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查询不到跳转到该界面，其实差不多 <%@ page language= "java" contentType= "text/html; charset=UTF-8" pageEncoding= "UTF-8" %><!DOCTYPE html><html xmlns="http://www.w3.o 阅读全文
摘要：
连接数据库 public class DB { public Connection conn = null; public Statement stmt = null; public ResultSet rs = null; String url = "jdbc:mysql://localhost: 阅读全文