package com.xjs.juc.readwrite;

import java.util.HashMap;
import java.util.Map;

/**
 * @author xiejs
 * @since 2022-03-07
 */
public class ReadWriteLockDemo {

    private volatile Map<String, String> map = new HashMap();

    //放数据
    public void put(String key, Object value) {

    }

}




