From getting started to mastering the use of Mybatis framework -- configuration analysis of Mybatis
Official documentation for Mybatis3 configuration(Configuration) properties(Properties) settings(Settings) typeAliases(Type alias) typeHandlers(Type (processor) objectFactory(Object factory) plugins(Plug in) environments(Environment configuration) environment(Environment variables) transactionUTF-8...
Posted by NoMansLand on Sat, 25 Sep 2021 23:49:33 +0530
[data structure and algorithm] search
1, Basic introduction In java, there are four common Searches: 1) Sequential (linear) lookup 2) Binary search / half search 3) Interpolation lookup 4) Fibonacci search 2, Sequential (linear) lookup **Question: * * there is a sequence: {1,9,11, - 1,34,89}. Judge whether the sequence contains a vUTF-8...
Posted by Garrett on Sat, 25 Sep 2021 23:52:30 +0530
java implements simple Socket communication
Let's start with a simple diagram. In the diagram, the ServerSocket should be exactly the Server. It is difficult to translate Socket into "Socket". I think it is more appropriate to translate it into Socket, The two programs can communicate through sockets and can be connected by inserting theUTF-8...
Posted by raymie on Sun, 26 Sep 2021 05:01:49 +0530
1032 Sharing (25 points) java question solution
To store English words, one method is to use linked lists and store a word letter by letter. To save some space, we may let the words share the same sublist if they share the same suffix. For example, loading and being are stored as showed in Figure 1. Figure 1 You are supposed to find the starUTF-8...
Posted by KarlBeK0d3r on Sun, 26 Sep 2021 11:34:13 +0530
How long is the method of code refactoring "long"?
Whenever we see a long function, we have to: Forced to understand a long functionIn a long function, carefully find out the required logic and fine tune it as required Almost all programmers have a similar experience. No one likes long functions, but you have to deal with all kinds of long funcUTF-8...
Posted by douga on Sun, 26 Sep 2021 12:47:07 +0530
Spring Security plays a flower! Two ways of DIY login
Spring Security plays a flower! Two ways of DIY login Generally, when using Spring Security, we use the login scheme provided by Spring Security. We can configure the login interface, login parameters and login callback. This usage can be regarded as a best practice! But! There will always be sUTF-8...
Posted by krishna.p on Sun, 26 Sep 2021 14:43:23 +0530
Linked list (one-way linked list)
Introduction to linked list ·A linked list is an ordered list ·Linked lists are stored as nodes ·Each node contains the data field and the next field ·The nodes of the linked list are not necessarily stored continuously ·The linked list is divided into the linked list with the leading node and UTF-8...
Posted by Fantast on Sun, 26 Sep 2021 15:27:50 +0530
Convert audio formats gracefully using ffmpeg
Recently, it was found that the original ffmpeg transcoding audio format (amr to wav) used in the project always reported an error (error code: Caused by: it.sauronsoftware.jave.InputFormatException), which is very puzzling and can not find the reason. Baidu found that there are few answers to UTF-8...
Posted by bruckman on Sun, 26 Sep 2021 15:32:15 +0530
java classic interview questions (call the method dynamically through reflection by entering the method name or the value value annotated on the method name)
Problem description Existing in one of the following classes package com.qianfeng.workone.ReflectWork01; import com.qianfeng.workone.ReflectWork01.annotation.Process; public class Calculate { @Process("add to") public void add() { System.out.println("add Method was called"); } public void edit(UTF-8...
Posted by V34 on Sun, 26 Sep 2021 15:55:45 +0530
Microservice 09: design and implementation of single sign on system
brief introduction Background analysis In the traditional login system, each site implements its own special login module. The login status of each site does not recognize each other, and each site needs to log in manually one by one. Such a system is also called multipoint login system. The apUTF-8...
Posted by Loki88 on Sun, 26 Sep 2021 16:04:25 +0530