MyBatis implements basic CRUD and unit test
Overall project structure
bean code
package bean;
public class Apply {
private long id;
private String sname;
private String qq;
private long enterTime;
private String type;
private String school;
private long number;
private String repLink;
private String goal;
@Override
public String toString() { ...
Posted by qaladien on Mon, 18 Nov 2019 16:52:59 +0100
Dashboard of microservice fuse current limiting Hystrix
brief introduction
Hystrix Dashboard is a real-time monitoring tool for hystrix. Through the Hystrix Dashboard, you can directly see the request response time, request success rate and other data of each Hystrix Command.
Quick start
Engineering description
project name
port
Effect
eureka-server
8761
Registry Center
service-hi
8762
Servic ...
Posted by kickoff3pm on Sat, 16 Nov 2019 19:32:09 +0100
Spring boot configuration JVM cache
Cache classification: cache is divided into memory cache and JVM cache
Memory cache, such as redis
JVM cache is only used in java, and a single JVM is valid
Cache usage scenarios
Reduce database access pressure
Create the springboot project < this article configures the JVM cache >
Add cache dependency in pom.xml
...
Posted by micbox on Thu, 14 Nov 2019 16:06:48 +0100
(Reprint) Android camera development: efficient real-time processing of preview frame data
Summary
In this article, we will not introduce the new functions of Camera APP, but how to process the Camera preview frame data. Presumably most people don't need to deal with preview frames, because cameras only need to be used for taking photos and recording. In fact, this article doesn't have much connection with general Camera development ...
Posted by domainbanshee on Thu, 14 Nov 2019 13:58:35 +0100
Interesting bug - Circular dependency of Java static variables
background
Yes, the title is correct, not Spring Bean's circular dependency, but the circular dependency between static variables.
Recent projects are simple Maven projects, deployed on the Ali Cloud through K8S, with configuration file reading rules as follows:
(1) Priority is given to reading the configuration files in the same directory of t ...
Posted by seidel on Thu, 14 Nov 2019 06:43:31 +0100
Creation of spring MVC entry program (annotation mode)
The annotation method is the same as the configuration file method, so there are different points written here and the configuration file method.
Profile to create a connection for springMVC: Portal
The web.xml file is:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/j ...
Posted by phpScott on Wed, 13 Nov 2019 16:26:54 +0100
How to use RestTemplate to call API (interceptor, exception handling, message transformation) elegantly in microservice
Follow me to get the latest knowledge, classic interview questions and technical sharing
. Among them:
RestTemplate uses HttpMe ...
Posted by scription on Wed, 13 Nov 2019 04:39:08 +0100
AOP development of Spring (XML based on AspectJ)
Introduction to Spring's AOP:
AOP idea was first proposed by AOP alliance. Spring is the best framework to use this idea
Spring's AOP has its own implementation (very cumbersome) Aspect is an AOP framework. Spring introduces aspect as its own AOP development.
Two sets of AOP development methods in Spring
◆ traditional way ...
Posted by stry_cat on Tue, 12 Nov 2019 19:08:44 +0100
Compression and caching for Apache web page optimization
Overview of Apache Web Page Optimization
In the enterprise, when Apache is deployed, only the default configuration parameters are used.This causes a lot of problems for the website, in other words, the default configuration is for a lower level than beforeServer Configuration, Previous Configuration No longer Applies to Today's Internet AgeTo ...
Posted by jaiswal on Tue, 12 Nov 2019 01:10:50 +0100
The integration of Tomcat 8.0 and Solr 8.0 linux
Reprint: https://blog.csdn.net/alibaba_f / article / details / 89407754
First, create an empty folder to facilitate the management of tomcat, solr and solr data source management;
2. Install tomcat and solr, and wear an empty folder solrHome
3. Copy the files under server → solr webApp → webApp in the so ...
Posted by webtech123 on Mon, 11 Nov 2019 19:27:17 +0100