package com.controller;

import com.myThread.AdminThread;
import com.myThread.MyCallable;
import com.myThread.MyRunnable;
import org.springframework.web.bind.annotation.*;

import java.util.concurrent.*;
//上面引入*，所以这个可以注销
//import java.util.concurrent.ConcurrentHashMap;

@RestController
@CrossOrigin
@RequestMapping("/admin")
public class AdminController{
    @GetMapping("/{id}")
    public long findById(@PathVariable Long id) throws InterruptedException {
        ConcurrentHashMap<String,String> maps = new ConcurrentHashMap<>();
        Thread ti = new Thread(() ->{
            for (int i = 0; i < 10; i++) {
                maps.put(i+"",i+"laila");
            }
        });
        ti.start();
        //加一下延迟，等线程把数据写入，不然是null
        Thread.sleep(1000);

        for (int i = 0; i < 10; i++) {
            System.out.print(maps.get(i+"")+"\n");
        }
        return id;
    }
}