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KMP algorithm (wool chip algorithm)
Here is the original text of KMP algorithm: According to the original understanding, I modified it to the Java version…… -
Getalldeclaredmethods() method in httpservlet
Looking at apache-tomcat-7.0 When I saw the httpservlet in 40, I saw that the method getalldeclaredmethods () in it wa…… -
Java drawing program_ The picture is drawn with letters_ Source code release_ Version 2
In the previous version: Java drawing program_ The picture is drawn with letters_ Based on the source code release, th…… -
Java development_ org. apache. commons. Lang. stringutils tool class source code
I wrote an article about the difference between "" and null before. Here is the address of the article: Let's take a l…… -
Java implements the transfer of txt files in any coding mode to UTF-8 coding mode
This paper uses BufferedReader and bufferedwriter in JDK to transfer txt files of any coding mode to UTF-8 coding mode…… -
Java drawing program_ The picture is drawn with letters
Recently, I have been studying how to "draw" pictures with letters in text editing tools. You may not know what I want…… -
String objects can be assigned with “=” or “new”. What is the difference between the two methods?
When you see the title, you may subconsciously think about the difference between the two methods? Take a look at the …… -
Java development_ Imitate Baidu Library_ SWFTools_ Source download
I wrote an article before: Step 2 today: SWF (pdf2swf) Before doing this, we should also make some preparations: ： ja…… -
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Blog Garden_ Insert code (recommended)_ Button function realization_ Code highlights
Operation effect: : preparation 1. Download SyntaxHighlighter_ 1.5. 1.rar Download address: After decompression, D…… -
Write your own automatic code generation tool_ Java version_ Source download
That is, generate corresponding Dao, daoimpl, service, serviceimpl and other classes for each bean. The following is a…… -
Java POI technology, reading and writing excel [2003-2007, 2010]
In the previous blog: I introduced the related operations of reading excel with POI technology in Java Read excel and …… -
Color image converted to black and white picture
This blog will be talking about the color image converted to black and white picture. The project structure as follow:…… -
You can also use Java swing to make such a dazzling MP3 player_ Source download
I had published the blog ： and to display some screenshots about this MP3 Player. The target for this blog is that to…… -
There is such a way to remember words_ Java version of irregular verbs_ Recommended by bloggers
Yesterday, when I was reading the irregular verbs in an English book, I had a sudden inspiration: I want to use the pr…… -
Java development_ Summary of double precision loss
I saw such a question on the blog: Such a problem is the loss of precision of double in Java (or c#). Here is the solu…… -
Java unit test sequential execution
It's killing me. It turns out @ before will execute many times. Sequential execution can be realized through the funct…… -
Java development_ UUID (universal unique identifier) and guid (global unique identifier)
: global unique identifier is also called UUID (universal unique identifier). So GUID is UUID. GUID is a 128 bit long …… -
Java abstract classes and interfaces
When the base class is abstract, some functions cannot be implemented. For example, for animal classes, you can know h…… -
For an algorithm with a running time of 100N * n, what is the minimum value of n to make it run faster on the same machine than an algorithm with a running time of 2 ^ n
In the first part of the introduction to algorithms, there is such an algorithm problem: Here are my own ideas for sol…… -
Get the image file(s) some informations,Including the Make,Model,Date/Time,etc
This is a blog about how to get the image file(s) some informations. Including the Make,Model,Date/Tiime,etc. while,ho…… -
Java development_ Imitate Baidu Library_ OpenOffice2PDF_ Source download
I've been studying and imitating things similar to Baidu Library these days. Here I'll share with you what I've done m…… -
There are several states of Java objects in hibernate. How are they related to each other (distinction and mutual transformation)
I spent some time understanding several states of Java objects in hibernate. It's easy to understand. Here's a record …… -
Whether the list record in Java exactly matches the method
Today I want to talk about grouping the list and then encapsulating it with map. Maybe you still have some ambiguity a…… -
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Java reflection – dry goods
After reading many articles on java reflection, I summarized what I saw. Help yourself and others more or less. First,…… -
Java copy, move, and delete files
< H2 id = "% E5% A4% 8D% E5% 88% B6% E6% 96% 87% E4% BB% B6% EF% BC% 9A" > copy file: < div class = "cnblogs_…… -
Complete expression of interface in Java
When I use a tool: Java decompiler decompiler to view the jar package source code, the following code appears: I searc…… -
Java inner class_ Let you see_ Don’t be confused anymore
In a blog: "you can learn something about Java inner classes, but there are still some places in the inner classes tha……