(6) Build dubbo distributed platform maven build config configuration project

In the previous article, we introduced build dubbo distributed platform maven build ant parent project. The framework uses maven to build. According to our plan, we need to build all subprojects. Today, we focus on the construction process of ant config configuration file project. Introduction: The purpose of independent ant config project is ...

Posted by adaykin on Fri, 03 Apr 2020 21:35:27 -0700

Mybatis: how to use mybatis

1, Create a project (this article takes the project that Idea builds based on Maven as an example) New->Project                   I choose my local Maven and configuration here       Finally, click Finish       2, Add dependency package in configuration file Add package dependency of Mybatis, JDBC driver and log4j log management ...

Posted by piyushsharmajec on Fri, 03 Apr 2020 18:46:29 -0700

Java single application - common framework - 05. Integrated instance (IOT admin)

Original address: http://www.work100.net/training/monolithic-frameworks-example.htmlMore tutorials: Beam cloud - free course Comprehensive example Serial number Chapter in text video 1 Summary - 2 Create project - 3 Use AdminLTE template - 4 Create landing page - 5 Login function implementation - 6 Enhance user experience - 7 ...

Posted by funkyres on Fri, 20 Mar 2020 04:18:12 -0700

Mybatis learning notes - annotation configuration development

Overview: 1. Preparation Create a database and user table, account table (using mysql) Entity class User Entity class Account dao.UserDao dao.AccountDao 2. XML configuration file Mybatis-config.xml.xml (under resources directory) 3. Operation test UserDaoTest AccountDaoTest 4. note: Project ...

Posted by rake on Tue, 04 Feb 2020 01:28:48 -0800

Tomcat reports serious errors: unable to process jar entry [module info. Class] from jar

Unable to process jar entry [module info. Class] from jar appears when Tomcat runs It can be seen from error analysis that Jar entry cannot be processed from Jar package [module info. Class]Wrong content serious: Unable to process Jar entry [module-info.class] from Jar [jar:file:/D:/STS/Workspaces/Clo ...

Posted by Mikersson on Thu, 30 Jan 2020 07:49:25 -0800

Java foundation - log usage

If log and exception handling are combined properly, it will bring great value to project maintenance. Log: a detailed record of a process and experience.Project Log: it is the detailed record of the project development process, which is generally recorded by the project manager.Log in the code: the pro ...

Posted by Iron Bridge on Thu, 30 Jan 2020 01:37:40 -0800

Hadoop learning Chapter 2 HDFS

Hadoop learning Chapter 2 HDFS Chapter II HDFS HDFS overview HDFS definition Advantages and disadvantages of HDFS HDFS architecture HDFS file block size (interview focus) Common command practice HDFS client operation (development focus) HDFS client environment preparation HDFS file download HDFS ...

Posted by goa103 on Mon, 27 Jan 2020 03:14:04 -0800

Log4j2 configuration and customization

The new requirements need to make some customized things on log4j, so the log4j2 is supplemented To configure Let's look at the traditional configuration of log4j2 <?xml version="1.0" encoding="UTF-8"?> <Configuration status="WARN"> <properties> <property name="log_path"&gt ...

Posted by fluteflute on Fri, 17 Jan 2020 03:18:16 -0800

Introduction to Trigger of Quartz task scheduling

Introduction to Trigger Quartz has some different trigger types, but the most used ones are SimpleTrigger and CronTrigger jobKey Indicates the ID of the job instance. When the trigger is triggered, the specified job instance will be executed statrTime Represents the trigger's schedule, the first time it ...

Posted by sajidfiaz on Thu, 16 Jan 2020 07:43:11 -0800

log4j2 source code analysis -- Configuration

Acquisition and initialization of Configuration LoggerContext is introduced in the previous article. One of the main functions of this class is to convert the structure of the configuration file into Java objects, such as Appender and Logger, according to the configuration file. Configuration is mainly managed by the configuration class. This ...

Posted by borabora12 on Wed, 08 Jan 2020 02:00:15 -0800