Java
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The applications we developed in those years
The applications to be discussed here are mainly developed and implemented by Java, Python and other languages in Wind…… -
Java API operation of Hadoop 2-hbase
HBase provides rich Java APIs and thread pool operations. Let me use thread pool to show how to use Java API to operat…… -
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Java POI technology to read Excel data to MySQL
This blog is to introduce the POI technology in Java, read Excel data, and then save it to MySQL data. You can also le…… -
Introduction to algorithm – binary search algorithm
Algorithm premise: The algorithm idea is: 1. Compare the middle value in the array with the searched value each time 2…… -
PBE_ Password based encryption_ You can also have
In a blog called: PBE - password based encryption is mentioned in. I also tested it. Now I'll show you the effect of m…… -
Java development_ Generate / parse your own QR code QR code
When I saw a tool for generating QR code, I came up with an idea: Why not make a QR code generation and analysis tool?…… -
Java interview questions_ Good things to share with you
There are many online yes, you can look at the interview Manual of IT company. Java interview questions spring inter…… -
Java development_ Conversion of numbers to capitalization of RMB in Chinese_ Full version
This application comes from a sudden idea: see that the number on the invoice should be converted into the capital of …… -
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Java multithreading series_ Thread life cycle (4)
Like people, threads also experience four different states: start (wait), run, suspend and stop. These four states can…… -
Can you make such a dazzling MP3 player with Java swing?
This MP3 player is written based on Java swing. I think the interface can still be taken out and reviewed with you. Le…… -
Java type information
Thinking in Java 4th chapter 14 type information Run time type identification enables you to find and use type informa…… -
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ArrayList, LinkedList, vector – Dudu: the most detailed in history
ArrayList, LinkedList, vector - Dudu: the most detailed in history Let's compare ArrayList, LinkedList and vector. T…… -
The Skins of the Substance
This blog is about a java jar file : Substance. jar well,you can get it from links as below: The skins of the substanc…… -
Hibernate learning notes
< p class = "L" > transferred from < a style = "font size: 14px;" href="%20http://blog.csdn.net/jiuqiyuliang/…… -
Java Web Development_ Realization of shopping cart function
I haven't touched the shopping cart before, and I don't know what to do with the shopping cart, so I queried a lot of …… -
Rookie growth
I suddenly found that yesterday (20-03-2016) was the fifth anniversary of my entering the circle. The time suddenly re…… -
java_ Free blocks (static and non static blocks)
There are two types of free blocks in Java: Static and non static blocks Static block: Non static block: Test Demo: Co…… -
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Java programming_ socket_ Socket_ Network programming
For the server, use ServerSocket to listen to the specified port. The port can be specified at will (since ports below…… -
Common resource arrangement based on Java platform
Here is a collection of tools for building applications: Maven uses declarations to build and manage dependencies, pre…… -
Maven study notes
Study notes Select apache-maven-3.3 9-bin. Zip download and unzip. Configure environment variable: create a new enviro…… -
Java development_ Quick search for local files_ Applet
This is an application running effect Then I had a whim. I had an application called: Why not modify its source code a…… -
Output stars (*) according to the number of layers of stars_ Java version
I looked at it myself and thought it was fun, so I wrote one myself -
Hibernate reverse engineering principle_ Java version
In a "" article earlier, a friend asked this question: Source address: I have nothing to do these days. I thought abou…… -
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Comments (1)
UDP details 1、 In TCP / IP protocol stack, what are the connections and differences between TCP protocol and UDP prot…… -
Data types and Operator jobs
< p align = "center" > data types and Operator jobs 1、 Fill in the blanks 2、 Multiple choice questions 1，1 …… -
Class and object jobs
< p align = "center" > class and object jobs 1、 Fill in the blanks 2、 Multiple choice questions 3、 Judgment q……