12.31.1

import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import com.sun.net.httpserver.HttpServer;
import java.io.*;
import java.net.InetSocketAddress;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.Executors;

/**

• 后端HTTP服务器，替代Tomcat，处理所有API请求

• 2305-3 程永耀20233967 12月31号
  */
  public class BackendServer {
  private static final int PORT = 8080;

  public static void main(String[] args) throws IOException {
  // 创建HTTP服务器，监听8080端口
  HttpServer server = HttpServer.create(new InetSocketAddress(PORT), 0);

   // 设置线程池
   server.setExecutor(Executors.newFixedThreadPool(10));
   
   // 注册请求处理器
   server.createContext("/login", new LoginHandler());
   server.createContext("/fillTestReport", new FillTestReportHandler());
   server.createContext("/updateTestReport", new UpdateTestReportHandler());
   server.createContext("/deleteTestReport", new DeleteTestReportHandler());
   server.createContext("/managerApprove", new ManagerApproveHandler());
   server.createContext("/directorApprove", new DirectorApproveHandler());
   server.createContext("/confirmTask", new ConfirmTaskHandler());
   server.createContext("/assignTask", new AssignTaskHandler());
   server.createContext("/assignTaskToManager", new AssignTaskToManagerHandler());
   server.createContext("/statistics", new StatisticsHandler());
   server.createContext("/submitApplication", new SubmitApplicationServlet());
   server.createContext("/submitFeedback", new SubmitFeedbackHandler());
   server.createContext("/searchResults", new SearchResultsHandler());
   server.createContext("/viewResult", new ViewResultHandler());
   server.createContext("/getTasks", new GetTasksHandler());
   
   // 启动服务器
   server.start();
   System.out.println("后端服务器已启动，运行在 http://localhost:" + PORT);
   System.out.println("前端页面可通过 http://localhost:8000 访问");
  

  }
  完成java考试