mysystem.java

来自「< Java多线程设计模式>> 一书」· Java 代码 · 共 15 行

import java.util.Date;

public class MySystem {
    private static MySystem instance = new MySystem();
    private Date date = new Date();
    private MySystem() {
    }
    public Date getDate() {
        return date;
    }
    public static MySystem getInstance() {
        return instance;
    }
}