package com.itheima.mymap;
import java.util.Hashtable;
import java.util.concurrent.ConcurrentHashMap;
public class MyConcurrenHashTabDemo {
public static void main(String[] args) throws InterruptedException {
ConcurrentHashMap<String, String> hm = new ConcurrentHashMap<>();
Thread t1 = new Thread(() -> {
for (int i = 0; i < 25; i++) {
hm.put(i + "", i + "");
}
});
Thread t2 = new Thread(() -> {
for (int i = 25; i < 51; i++) {
hm.put(i + "", i + "");
}
});
t1.start();
t2.start();
System.out.println("--------------------------------------");
Thread.sleep(1000);
for (int i = 0; i < 51; i++) {
System.out.println(hm.get(i+""));
}
}
}