Java

Arrays Common methods of classes ------ One per day java Small knowledge

Today's tip is about java of Arrays class （ Tool class for array operation ） Learning of . first , Let's first understand Arrays What is a class ,...
2022-03-20 19:39 views 21

Java Encapsulation of three characteristics of object-oriented , inherit , polymorphic ?

Why learn packaging ? There is no perfect verification mechanism for the attribute data of existing objects , You can pass at will “ Object name ....
2022-03-20 16:37 views 16

Java overview of the language

1. Basic knowledge software ： A collection of computer data and instructions organized in a specific order , Divided into system software and appli...
2022-03-19 21:50 views 12

Year end bonus

Year end bonus ： Xiaodong's company will give a year-end bonus , Xiaodong happens to get the highest welfare , He is going to participate in a luc...
2022-03-19 21:05 views 11

Java project : Hospital management system (java+Springboot+Maven+Mybatis+Vue+Mysql)

one , Project description the system functions include ： Hospital registration , Back number , pay , Refund , Check application form issuance , De...
2022-03-19 12:50 views 166

CGB2202 Object oriented 8 day

Object oriented day 8 ： First day of submarine game ： Design 6 Class , Design World Class and test the submarine game the next day ： to 6 Add cons...
2022-03-17 17:38 views 26

Java It's really not difficult （ hexacosa- ） Singleton mode

Xiao Ying will take you to learn Java
2022-03-15 16:41 views 39

Java object-oriented , local variable , Member variables and this Understanding of ?( six )

What is object-oriented ? All objectively existing affairs are objects .（ Everything is object ） Composition of objects ：(1) Properties of the o...
2022-03-11 17:54 views 19

Java It's really not difficult （ tetracosa- ）Lambda expression

Xiao Ying will take you to learn Java
2022-03-11 12:42 views 25

Java Realize the file search under the specified directory

Java Get started finding files in the specified directory Java It is relatively simple to realize the file search function , There are mainly the f...
2022-03-11 09:42 views 14
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