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Previous articlesSpring boot project deployed to Alibaba cloud tutorial (1) successfully connected to remote ECs and configured Alibaba cloud security group We have been able to visit our Cloud server Now, install the application in it.Tutorial jdk, tomcat, mysql download address Link: https://pan.baidu.com/s/1FS1yYNqvnRJODklRnm9wog Extraction ...

1, Installation Install JDK before installing Tomcat. See JDK installation (bin) 1. Download and unzip Tomcat [root@bogon src]# wget https://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-9/v9.0.0.M22/bin/apache-tomcat-9.0.0.M22.tar.gz [root@bogon src]# tar xvf apache-tomcat-9.0.0.M22.tar.gz 2. Consider the ...

I. Introduction   There is an autoDelete attribute in both @ Queue and @ Exchange annotations. The value is a string of boolean type. For example: autoDelete = "false". @Queue: whether to delete the queue automatically after all consumer clients are disconnected: true: delete, false: do not delete. @Exchange: automatically delete the ...

If you don't know what Dockerfile is, you can check my previous blog:https://blog.51cto.com/14557905/2489466Dockerfile image production practiceThree steps for Dockerfile to create image1, Making sshd image1. Write Dockerfile file [root@docker sshd]# vim Dockerfile #base image FROM centos:7 #User information MAINTAINER this is sshd project #B ...

First, solve two small problems 1. Input Chinese code disorder A small Demo can solve: package demo; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class D ...

Preface Creation mode: Singleton mode, factory mode, builder mode, prototype mode Structural type: bridge mode, agent mode, decorator mode, adapter mode, facade mode, combination mode, enjoyment mode Behavioral: observer mode, template mode, strategy mode, responsibility chain mode, state mode, iterator mode, visitor mode introduce In our wor ...

In the previous article, we mainly discussed how the mina framework is used in the main function, but in practice, many web projects are started through tomcat, so it is necessary to integrate the mina framework into tomcat.This article focuses on how mina can be started in tomcat. The framework used by the web is the S ...

1 Background System: Window Server. Installed JDK 1.8-u181 (JRE is enough, but I have the JDK installation package in hand, why not go down) and Tomcat 8.5.53. Once installed, the environment variable is configured with JAVA_HOME, Path.JRE, no JDK. To publish two war packages, MES and ERP. 2 Install Tomcat I used the.exe file installation witho ...

Java thread synchronization mechanism, keywords synchronized, wait, notify/notifyAll(), join, Lock. Among them, wait, notify/notifyAll() must be used with the synchronized keyword. The synchronized keyword can be applied to code blocks, methods, static methods, and a class. Wait is to let the current thread enter the wait state and release th ...

Jenkins is easy to get cramped sometimes. I configured the code in tomcat, which is not easy to use. I started because of the problem of nginx's reverse proxy, but later found out that Tomcat became a demon. The solution is to copy my Tomcat configuration, and then add parameters and modify on my basis. Error screenshots ...