Interface interface personal understanding

Interface interface interface use (eclipse) Variables in interface The Method in interface Implementation of interface Inheritance of interface Daily use of interface Troubleshooting proxy pattern interface use (eclipse) Variables in inte ...

Posted on Tue, 13 Aug 2019 05:52:39 -0700 by kobayashi_one

Java Thread

Links to the original text: http://www.cnblogs.com/riasky/p/3471472.html This article has been kept in the draft box for a long time. Recently, some students in the company's technical community posted several articles sharing Java thre ...

Posted on Sat, 27 Jul 2019 03:25:38 -0700 by y_oda2002

How to use jmap?

Description of jmap usage Articles Catalogue The role of jamp Grammar and Explanation 3. Examples I. The role of jamp Role: Monitor Java objects in memory Grammar and Explanation Grammar:                jmap [option] <pid> Explanation: option: Command options. Common options are as ...

Posted on Sun, 21 Jul 2019 04:29:45 -0700 by gkelley091565

lombok series 1: first understanding lombok

Official website: https://projectlombok.org/ What is lombok Even the official website is too lazy to talk nonsense, just give an advertisement: spice up your java. Let's sum up for ourselves: lombok is an ide plug-in that allows us to write less code and compile more bytecodes. That is to say, we can compile a complex. class file, and our. java ...

Posted on Sat, 29 Jun 2019 12:07:01 -0700 by jmboblee

Notes on deploying projects to tomcat servers using maven

maven is used for development and then the project is deployed to the server. At first, it is thought that it is the same as normal deployment, and then it is not feasible to follow the normal deployment method. (Note: You can also compile and copy the contents under the webapp folder to the subdirectory of Tomcat under the webapp directory, or ...

Posted on Mon, 24 Jun 2019 13:53:51 -0700 by timon

Android APP must have advanced functionality, MQTT for message push

1. Several Ways to Implement Message Push on Android Polling: The client requests data from the server regularly. Pseudo-push. Disadvantage: Power consumption, flow consumption. Intercept text messages. When the server needs to send a notification to the client, it sends a short message. After receiving a specific short message, the client ...

Posted on Sat, 22 Jun 2019 11:20:32 -0700 by nileshkulkarni

Java calls dynamic link libraries written in C++ under vs environment

1. Generating dll files under VS (code from blog posts) MyCode.h: #ifndef _MYCODE_H_ #define _MYCODE_H_ #ifdef DLLDEMO1_EXPORTS #define EXPORTS_DEMO _declspec( dllexport ) #else #define EXPORTS_DEMO _declspec(dllimport) #endif extern "C" EXPORTS_DEMO int Add(int a, int b); #endif MyCode.cpp: #include "stdafx.h" #include " ...

Posted on Sat, 15 Jun 2019 18:31:08 -0700 by babyrocky1

Usage of java package

Generally speaking, it is done with the eclipse automated graphics tools. I use ubuntu, so I need to package and import it myself. What is a package? This is a way to organize and manage java source code. For example, when there are many files in a directory of the operating system, we usually set up a subdirectory classification management. ...

Posted on Sat, 18 May 2019 23:08:19 -0700 by RealDrift

Virus Invasion HDU-2896 (Static Array Version of AC Automata)

Title Link Virus Invasion HDU-2896 subject When the sun's glory is gradually obscured by the moon, the world loses its light, and the earth ushers in its darkest hour... At such moments, people are very excited - how happy it is that we can see the world wonder once in 500 years in our lifetime.~~ But there are always som ...

Posted on Wed, 15 May 2019 18:46:52 -0700 by ucffool

Java Virtual Machine —— Exception Analysis in Memory Model

Java Virtual Machine - Exception Analysis in Memory Model 1. Introduction to Java Virtual Machines JVM: Java Virtual Machine Common virtual machines: JVM, VMwave, Virtual Box The virtual machine currently used by Java: HotSpot (which brings together the benefits of previous versions) Each update to the Java Virtual Machine v ...

Posted on Sun, 28 Apr 2019 15:20:35 -0700 by catreya