Spring Cloud Admin practice

Spring Cloud Admin brief introduction Spring Boot Admin is used to monitor applications based on Spring Boot. It provides a simple and Visual WEB UI based on Spring Boot activator. Spring Boot Admin provides many functions, such as displaying name, id and version, displaying online status, Loggers' log level management, Threads thread managemen ...

Posted by CONFUSIONUK on Sun, 24 Nov 2019 20:29:39 +0100

Spring cloud fegin and rabbot implement microservices respectively

The previous article wrote the first way to implement microservice architecture, and now the second way is still a fool First blog link https://blog.csdn.net/qq_41684939/article/details/89602525 This is based on the last blog post The registration center can see in the previous article fegin implementation of microservice archit ...

Posted by cfemocha on Thu, 21 Nov 2019 20:55:49 +0100

Spark 2.4.2 source compilation

Software version:     jdk: 1.8     maven: 3.61    http://maven.apache.org/download.cgi     spark: 2.42      https://archive.apache.org/dist/spark/spark-2.4.2/ Hadoop version: hadoop-2.6.0-cdh5.7.0 (Hadoop version supported by spark compilation, does not need to be installed) To configure maven: #Configure environment variables [root@hadoop004  ...

Posted by buddymoore on Wed, 20 Nov 2019 18:01:18 +0100

Log Best Practices for Android Debug

This WeChat public number "Android Traveler" was launched. background Debugging is an essential part of development. When we want to determine the logic of a project, when we want to understand the life cycle of an interface, when we find new logic inconsistent with what we expect, when we think there is a problem with the data... The ...

Posted by greedyisg00d on Mon, 18 Nov 2019 01:45:52 +0100

Spring Security custom user authentication

Read more technical articles about Angular, TypeScript, Node.js/Java, Spring, etc. welcome to my blog—— The road of building immortals in the whole stack stay Spring Boot integrates Spring Security In this article, we introduced how to quickly integrate Spring Security in the Spring Boot project, as well as how to change the user na ...

Posted by remal on Wed, 13 Nov 2019 06:15:47 +0100

Introduction to Java JVMTI and Instrumention mechanisms

Or look at the blog on my CSDN:https://blog.csdn.net/u013332124/article/details/88367630 1. Introduction to JVMTI JVMTI (JVM Tool Interface) is a native programming interface provided by the Java virtual machine. It is an alternative version of JVMPI (Java Virtual Machine Profiler Interface) and JVMDI (Java Virtual Machine Debug Interface). ...

Posted by creative on Fri, 08 Nov 2019 03:49:03 +0100

Java adds, extracts, replaces, and deletes PDF pictures

(1) Introduction PDF is used in many operating platforms with high quality and is ideal for archiving and sharing useful information.This next article describes adding, extracting, deleting, and replacing pictures in PDF documents using Java.The article is roughly structured as follows: Add Pictures to PDF Extract pictures from PDF Replace ...

Posted by wayang_mbeling on Thu, 07 Nov 2019 15:49:43 +0100

Download, upload and install maven under Linux

To run maven, you must have a JDK, which is written in the Java language I. installation of JDK Download on ORACLE official websiteJDK jdk-8u231-linux-x64.tar.gz Upload JDK to linux server create folder [root@VM_0_17_centos /]# cd /opt [root@VM_0_17_centos opt]# mkdir jdk Using xftp tool to upload compressed files Connecting to a Linux server ...

Posted by JoelyUK on Wed, 06 Nov 2019 23:47:19 +0100

SpringBootCLI command line tool

Spring Boot CLI is a command-line tool for rapid development of spring applications. Used to run Groovy (similar to Java style) scripts. Spring cli does not seem to be a tool for command line parameters and behaviors of various DIY spring boot programs. Instead, it executes groovy scripts to quickly achieve some results. Edition SpringBoot-2 ...

Posted by mark110384 on Tue, 05 Nov 2019 02:42:57 +0100

Change maven source to domestic Alibaba cloud image

For well-known reasons, maven's library is very slow in mainland China. Most of the articles I found on Baidu are directly added to ~ /. m2/setting.xml <mirrors> <mirror> <id>aliyunmaven</id> <mirrorOf>central</mirrorOf> <name>aliyun maven</name> <url>https://maven.aliy ...

Posted by Zeekar on Sun, 03 Nov 2019 20:21:00 +0100