Configuring Maven skills in Eclipse

Configuring Maven in Eclipse Specify the path to configure and install maven Mavan local warehouse with Eclipse: Instead of the warehouse and setting we configured, you can also use the default one relation setting.xml file to configure setting.xml , plus Alibaba proxy imageIt will be slow to download jar directly from the address of the centr ...

Added by Who on Fri, 22 May 2020 19:12:18 +0300

Complete experiment: statistical feature calculation of monitoring data based on spectral data

1. EXPERIMENTAL DATA Links: https://pan.baidu.com/s/1CSgRQ8OXe50ya_DwkLX8yw Extraction Code: kexq 2. Experimental Background 1.1 Experimental Background (1) On-line monitoring of power equipment On-line monitoring of power equipment refers to the continuous or periodic automatic monitoring and detection of the condition of power equipment with ...

Added by nuxy on Fri, 01 May 2020 11:58:03 +0300

java foundation Map interface

1, What is it? Interface map is a container accessed by key value pairs. Map < key, value > k represents key, and V represents value. It is an interface, so its implementation class should be used when using it. The commonly used ones are HashMap,Hashtable,LinkedHashMap, etc. All interfaces and implementation cl ...

Added by TRUCKIN on Thu, 02 Apr 2020 17:07:45 +0300

Beginners springboot integrated mqtt instance

Recently, we developed a kind of Internet of things related equipment, contacted with mqtt protocol, and found a lot of information on the Internet, but it is basically "half covered with Pipa", and there are always some missing contents. It may be that the authors don't think it's necessary t ...

Added by TheTitans on Thu, 05 Mar 2020 08:19:18 +0200

Traditional jsp+servlet upload file to server and save image address to database

Recently, the traditional Servlet+jsp method is used to realize the function of uploading the user's head image. It is found that it is much more difficult than using the spring boot framework to upload images. In the middle, there are also various problems. Please record them. Upload your head Firs ...

Added by GetPutDelete on Fri, 21 Feb 2020 17:13:09 +0200

Alicloud Internet of things platform custom Topic script parsing function demonstration

Summary Before, all the customized topics on the Internet of things platform were used for direct transmission of messages, instead of data script analysis similar to the model of things. The latest self defined Topic script parsing function of the platform. The device reports data through the self-defined Topic with the parsing mark (? sn=defa ...

Added by ojeffery on Thu, 30 Jan 2020 06:41:58 +0200

IDEA sums up the code of sharpening the knife

If you want to be good at your work, you must first make use of your tools. At present, countless Java programmers have replaced Eclipse in the stone age with InteliJ IDEA, a modern intelligent development tool. It's a great time to write code (joke, each has its own advantages, depending on personal habits) But every time I see other people us ...

Added by glansing on Tue, 21 Jan 2020 06:20:21 +0200

How to solve the source not found problem when viewing JDK source code in Eclipse

This article introduces how to view the JDK source code on eclipse. If you have used pysharm IDE under Python, you will find that it is not as easy to use as eclipse. As far as the source code function is concerned, it is not as e ...

Added by davidguz on Sun, 19 Jan 2020 06:08:06 +0200

Servlet3 specification directory structure

The directory structure of the platform is as follows: Put all the static resources, jsp and other information in resources/META-INF directory, which is not very understood. I used to put them in webapp/WEB-INF directory, so they can not be accessed directly through url. I can see a blog on the In ...

Added by micbox on Fri, 17 Jan 2020 03:11:09 +0200

Learning micro service to serve consumers - Feign

In addition to restTemplate+ribbon, there is another way to call between microservices: Feign 1. Create a feign service build.gradle file buildscript { ext { springBootVersion = '2.0.4.RELEASE' } repositories { mavenCentral() } dependencies { classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion ...

Added by irishdreaming on Sun, 05 Jan 2020 06:27:40 +0200