转自:https://www.cnblogs.com/jsonhc/p/7809571.html 首先从https://hub.docker.com/_/mysql/拉取官方镜像,如果速度缓慢,建议添加国内加速 [root@docker ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE mysql latest 5709795eeffa 4 days ago 408MB 查看如何使用mysql镜像启动一个container: docke
我们有这样的使用场景,某个订单在修改信息的时候,其他人不能修改相关的信息,比如不能做支付,不能退单等等,那么我们可以根据单号进行加锁,多Monitor做了如下扩展 定义接口 //// 文件名称:ILockExt.cs //// 创建日期:2018-06-07 10:44:39 // 功能描述:自定义锁接口 // using System; using System.Collections.Generic; using System.Linq; using System.Runtime.Const
In this lesson, you will learn how to implement business classes from scratch. For this purpose, the Position business class will be implemented. This class will be used in the Contact class, implemented previously. You will also learn the basics of
In this lesson, you will learn how to implement business classes from scratch. For this purpose, the Department and Position business classes will be implemented. These classes will be used in the Contact class, implemented previously. You will also
public class BaseRuntimeException extends RuntimeException { private final int code; public BaseRuntimeException(StatusCode statusCode) { this(statusCode.getStatusCode(), statusCode.getStatusMessage()); } public BaseRuntimeException(int code, String