Using cache can improve the speed of data acquisition and avoid frequent database interaction, especially in the case of more queries and higher cache hit rate, the role of using cache is more obvious. Generally speaking, when Mybatis cache is mentioned, it refers to the second level cache, which is enabled by default.
First level ca ...
Posted on Sat, 14 Mar 2020 04:57:06 -0700 by z1haze
Spring AOP learning record
AOP (face-to-face programming) knowledge is to see forget to see, today free to record AOP knowledge points. It is mainly divided into the following aspects:
1. AOP related terms
2. Basic knowledge and examples
3. Enhanced classification
1. AOP related terms
Join point a class has some specific points with boundary pr ...
Posted on Sat, 14 Mar 2020 02:14:08 -0700 by MentalMonkey
Constellation judgment blog
Posted on Fri, 13 Mar 2020 21:57:27 -0700 by vidyashankara
AQS defines abstract methods, which are useful in subclass implementation to template method design patterns
In the process of object-oriented programming, programmers often encounter this situation: when designing a system, they know the key steps required by the algorithm, ...
Posted on Fri, 13 Mar 2020 03:35:46 -0700 by mbariou
Through the sentinel mechanism of redis, the switch between the master and slave servers of redis can be realized, and the election operation between multiple slave servers can be completed.
The disadvantage of Redis master-slave replication: there is no way to conduct dynamic election on the master, and Sentinel mechanism is needed to complet ...
Posted on Thu, 12 Mar 2020 23:17:19 -0700 by rgriffin3838
java programmers generally write that back-end services are JavaWeb-type projects, mainly including Http interface and dubbo interface, Http interface generally uses the resting style, so how to quickly test the resting interface on a third-party testing framework?
The rest-assured framework is a good tool.Like a soldier's triangula ...
Posted on Thu, 12 Mar 2020 09:53:30 -0700 by sfhc
Object oriented programming has three characteristics: encapsulation, inheritance and polymorphism
python is also an object-oriented language
To illustrate with an example:
def __init__(self, name, age,work):
self.name = name
self.age = age
self.work = wo ...
Posted on Thu, 12 Mar 2020 03:20:01 -0700 by whitchman
[difference between HashTable, HashSet and Dictionary]
1.HashTable hash table
A Hashtable represents a collection of key / value pairs. In the * *. NET Framework * *, Hashtable is a container provided by the System.Collections namespace. It is used to process and represent key value pairs similar to key value, where key is usually used for quic ...
Posted on Wed, 11 Mar 2020 04:17:36 -0700 by shenmue232
In real life, the bridge mode can also be seen everywhere, such as connecting two spatial dimensions of the bridge, connecting the virtual network and the real network.
Bridge Pattern is also called Bridge Pattern, interface pattern or Handle And Body pattern. It separates the abstract part from its concrete implementation part so that they ca ...
Posted on Wed, 11 Mar 2020 02:29:07 -0700 by belayet
Novel crawling reader
This program is the extension of GUI visual interface learning of regular, file and python
Program function description
This program is developed for me and my professional collaborators to download and display novels without local files. This prog ...
Posted on Wed, 11 Mar 2020 00:58:01 -0700 by Candrew