2021-07-15 (idea version) the fourth day of shangpai.com

1. Add landing page Add ADA admin-login.html under / WEB-INF Because it doesn't need too much operation to jump to the admin-login.jsp login page, we don't need to write a jump method in the controller, but directly configure a view controller in spring-web-mvc.xml Path: indicates the access paUTF-8...

Posted by sixseven on Fri, 16 Jul 2021 09:05:35 +0930

Implementation principle of simulating Spring Ioc

Spring framework: IoC and DI IoC (Inversion of Control) simply means that the power of Object creation and the management process of Object life cycle are handled by spring framework. Since then, in the development process, we do not need to pay attention to Object creation and life cycle manaUTF-8...

Posted by smarques on Sat, 17 Jul 2021 06:29:12 +0930

Chapter 6 select statement, loop statement, Debug

Chapter 6 select statement, loop statement, Debug 6.1 process control In the process of a program execution, the execution order of each statement has a direct impact on the result of the program. Therefore, we must be clear about the execution process of each statement. Moreover, many times wUTF-8...

Posted by jubripley on Sun, 18 Jul 2021 04:04:42 +0930

Simple MyBatis-Plus for self-study, simplify your CRUD!!

1. Introduction _MyBatis-Plus (opens new window) (MP) is an enhancement tool for MyBatis (opens new window). On the basis of MyBatis, only enhancements are made and no changes are made to simplify development and increase efficiency. Official Document Address https://mp.baomidou.com/guide/#ChaUTF-8...

Posted by theprofession on Wed, 21 Jul 2021 02:00:02 +0930

07 Java object oriented (class and object)

Learning objectives 1,understand Java Object oriented thinking 2,Master the definition and use of class and object 3,Master the difference between member variable and local variable 4,Master the definition and use of methods 5,Master the method of parameter transfer 6,Master the definition and UTF-8...

Posted by Tyche on Wed, 21 Jul 2021 05:50:21 +0930

7 Array Interview Questions-Swordfinger offer

1. Binary lookup algorithm ascending (recursive and non-recursive implementation) 1.1 Recursive implementation Ideas: Define the value in the middle of the array, mid = (Right-left)/2 (Note that the left subscript is smaller than the right subscript)Determine the size of the target and center vUTF-8...

Posted by thelinx on Fri, 23 Jul 2021 02:39:24 +0930

Common algorithms and data structure analysis

Sorting algorithm Bubble sorting Bubble Sort is also a simple and intuitive sorting algorithm. It repeatedly visits the sequence to be sorted, compares two elements at a time, and exchanges them if they are in the wrong order. There are a lot of introductions about bubble sorting on the InterneUTF-8...

Posted by phoenixx on Fri, 30 Jul 2021 05:30:47 +0930

Practice Project 1 -- Implementation of Project Development Team Assignment Management

Overall structure: System Functional Structure: System Flow: Structural analysis: You can see that this management system consists of user registration, developer management, development team scheduling management and development project management.Just write out the four sections separately anUTF-8...

Posted by alireza on Fri, 06 Aug 2021 03:44:12 +0930

Java File classes and I/O streams

File class import java.io.File; java encapsulates the files and folders (directories) in the computer into a File class. We can use the File class to operate the files and folders File: file directory: folder / directory path: Path Path separator and file separator File The relevant static methUTF-8...

Posted by cs-web on Mon, 09 Aug 2021 06:15:40 +0930

Write calendar table in Java (3 ways)

Hello, everyone. Today I share with you how to write a calendar table in Java. I have realized this function in three ways. First, let's take a look at the characteristics of a calendar. Here I'll cut off the calendar on my computer and analyze it Let's look from top to bottom: this calendar taUTF-8...

Posted by Rayn on Tue, 10 Aug 2021 05:24:20 +0930