1, About MyBatis Generator
MyBatis Generator (MBG) is the code generator of MyBatis and iBATIS. It will generate code for all versions of MyBatis and versions of iBATIS after 2.2.0. It reviews database tables (or many tables) and generates artifacts that can be used to access tables. This reduces the initial hassle of setting up objects an ...
Added by Doyley on Fri, 19 Jun 2020 06:20:27 +0300
P34-4.7 overview of binary tree with sequential storage
P35-4.8 traversal of binary tree stored in sequence
P36-4.9 heap sorting of common sorting algorithms
P37-4.10 overview of cue binary tree
P38-4.11 implementation of cue binary tree code
Added by logicsound on Thu, 18 Jun 2020 12:46:12 +0300
Yunqi information:[ Click to see more industry information]Here you can find the first-hand cloud information of different industries. What are you waiting for? Come on!
We have basically formed a common sense that we need to use BigDecimal instead of others where money is needed, and we all know that floating-point variables will lose precisio ...
Added by keiran420 on Thu, 18 Jun 2020 11:53:31 +0300
1. Understand the file structure of Android studio
2. Create registration function program
2.1 layout in layout file
2.2 write MainActivity class code
2.3 compile and generate APK file
3. Cracking program
This tutorial is from "Android Software Security and reverse analysis" ...
Added by sunnyside on Thu, 18 Jun 2020 10:54:19 +0300
DQL data query language
Equivalence / connection query
Omit connection conditions
Invalid connection condition
All rows in all tables are connec ...
Added by nocniagenti on Thu, 18 Jun 2020 08:26:10 +0300
Various key operations
rpush rpop lpop lpush
lindex lrange ltrim llen
Added by ralba1998 on Thu, 18 Jun 2020 06:11:24 +0300
What is a distributed lock?
In a JVM, where multiple threads are concurrent, we can use synchronous or Lock locks to ensure that only one thread can modify shared variables or execute code blocks at a time.However, our services are deployed on a distributed cluster basis, and for some shared resources, the use of Java locks in a distributed en ...
Added by gersh on Wed, 17 Jun 2020 19:51:19 +0300
Spring IOC source code parsing based on annotations, version 5.1.x
Initializing bean s through the Spring context
Annotation class, annotationconfigpplicationcontext can be used to load Spring context based on java configuration class (various annotations), which is better than using application.xm ...
Added by nosmasu on Wed, 17 Jun 2020 07:06:03 +0300
New feature of JDK8: date time related API
Problems with old version date time API:
1. Poor design: in java.tilogjava Sq| has date classes in its packages, java.util.Date Contains both date and time, and java.sql.Date Only. Contains the date. In addition, the classes used for formatting and pars ...
Added by Iceman18 on Wed, 17 Jun 2020 07:06:02 +0300
Three characteristics of object-oriented
1. The concept of encapsulation is to make the program * * highly cohesive and low coupling**
High cohesion: it means that the internal data operation details of the class are completed by itself, and external interference is not allowed
Low co ...
Added by wildmanmatt on Tue, 16 Jun 2020 11:37:44 +0300