JVM basic course 3: JVM tuning

JVM tuning It is mainly about the allocation and setting of JVM memory size, the selection of memory collector and the configuration of parameter adjustment to control GC times and GC time and improve application response time and throughput; JVM monitoring The main JVM monitoring tools are: jps ...

Posted on Mon, 27 Jan 2020 04:07:57 -0500 by saiko

Spring cloud basic tutorial - service discovery Eureka

  my blog: Smile in Lanling Welcome to blog! Last chapter Spring cloud basic tutorial (1) - microservices and springcloud Among them, we introduced what is the microservice architecture and the common components of microservice architecture. This chapter will continue to explore service discovery in spring cloud, Eureka. Preface   Eur ...

Posted on Mon, 27 Jan 2020 04:04:04 -0500 by thekoopa

Build and test maven warehouse environment

Environmental preparation (1) JDK environment must be 1.8 or above, portal: jdk1.8.191 Download (2) Later, we will use Maven management tool 3.2.5 and above, so we will first introduce the installation and configuration of Maven (3) It is recommended to use IDEA or MyEclipse for development tools. To re ...

Posted on Mon, 27 Jan 2020 04:03:12 -0500 by HaXoRL33T

Custom annotation of SpringBoot

  There are many annotations in the whole Spring framework. Today I will talk about how to customize annotations Explanation of custom annotation content For detailed explanation, please refer to: https://blog.csdn.net/liang100k/article/details/79515910 @Target specifies where to write the annota ...

Posted on Mon, 27 Jan 2020 00:50:10 -0500 by bms231

Question 63 UVA506 System Dependencies Dependency

    Title Translation Your task is to simulate the process of installing and uninstalling software components. The instructions are as follows: instructions Explain DEPEND item1 item2 [item3..] item1 relies on item2,item3. (no circular dependency guaranteed) INSTALL item1 ...

Posted on Mon, 27 Jan 2020 00:28:57 -0500 by jwagner

Integrated MyBatis for SpringBoot 2 Database Access

My Batis's official definition: MyBatis is an excellent persistence framework that supports customization of SQL, stored procedures, and advanced mapping.MyBatis can use simple XML or annotations for configuring and native Maps to Map interfaces and Java POJOs to records in a database.As you can see, My ...

Posted on Sun, 26 Jan 2020 20:21:35 -0500 by Miichael

Talk about the alpha server of servicecomb Saga

order This paper focuses on the alpha server of servicecomb saga Start alpha server Alpha server is the distributed transaction coordination center of servicecomb saga. It is developed by spring boot and can be started directly from jar package. It needs to rely on mysql or pg database and initialize data at the same time. The start command is ...

Posted on Sun, 26 Jan 2020 11:52:35 -0500 by bluejay002

Spring boot integrates druid data source to realize sql monitoring

Spring boot integrates druid data source to realize sql monitoring Import druid dependency Global profile druid configuration class Complete the test Import druid dependency <!-- https://mvnrepository.com/artifact/com.alibaba/druid --> <dependency> <groupId>com.alibaba</ ...

Posted on Sun, 26 Jan 2020 10:15:11 -0500 by Darkmatter5

A brief introduction to springboot

What is springboot Spring Boot is a new framework provided by the Pivotal team, which is designed to simplify the initial construction and development process of new spring applications. The framework uses a specific way to configure, so that developers no longer need to define a templated configurati ...

Posted on Sun, 26 Jan 2020 07:07:49 -0500 by brentech

I learned ssm+maven at home during winter vacation

Just because of the recent severe pneumonia infection, there is no need to go out. I originally wanted to learn springboot directly, but a friend said it would be more comfortable to know SSM first and then learn springboot.Here's a summary of some of the ssm+maven things I've learned over this period o ...

Posted on Sun, 26 Jan 2020 03:56:10 -0500 by wonderman