Recent Posts
-
Java and whitespace as syntax (ALA Python)?
Part of the Java syntax incorrectly tells me that these are curly braces and semicolons Is there some kind of translat…… -
Java – code complexity analysis tool goes beyond loop complexity
Although loop complexity is a valuable indicator, I tend to think of it as a poor tool for identifying code that is di…… -
Java – how to merge long strings into jlabel
As the title shows: I need to install jlabel into JFrame, but the text in jlabel is too long, so I need to add some li…… -
How to recompile and reload java source code when “lein repl” runs?
I have a clojure project and I'm using leiningen I'm also using tools Namespace reloads clojure code when repl is run …… -
Java – Jface tableviewer vs treeview – performance
Has anyone noticed that there is a huge performance difference between treeviewer and tableviewer (treeviewer is much …… -
Java – how to automatically connect resttemplate using annotations
When I try to automatically connect to spring resttemplate, I receive the following error: The nested exception is org…… -
Java – no version Maven dependency
Recently, I have been developing some improvements in some pre - development projects, which is what I found Many depe…… -
What is the c# equivalent of iterator in Java
I manually convert java to c# and have the following code: for (Iterator<SGroup> theSGroupIterator = SGroup.getS…… -
How to pass an array as a parameter in a Java method?
Code: Object[] a={ myObject}; someMethod(Object ...arg); When I try: someMethod ( {myObject} ); I received an error in…… -
What is the c# equivalent of iterator in Java
I manually convert java to c# and have the following code: for (Iterator<SGroup> theSGroupIterator = SGroup.getS…… -
Java – rubymine on Linux
I'm new in Ubuntu and have a problem I can't start rubymine 4: kvet@Kvet-Notebook:~/Rubymine-4.0.3/bin$java -version j…… -
How to use restful web services to obtain remote / client IP addresses in Java?
I wrote rest web service in my project Web service calls may come from different machines I need to find the IP addres…… -
Java dual epsilon
I currently need an epsilon of type double (constants in the Java library are preferred rather than their own implemen…… -
Simply learn the key points and examples of Java abstract classes
Several points to note when using abstract classes: A class containing one or more abstract methods must be declared a…… -
Java POI reading excel operation example (2 codes)
In the project, it is required to read the contents of Excel files and convert them into XML format. POI and JExcel AP…… -
Detailed analysis of the conversion between Java list and array
1. Convert array to list and call the static method aslist of arrays class. asList public static List asLis…… -
Method of operating excel file with Java
I've wanted to study the method of using java to operate Excel for a long time. Today, I have nothing to do. I've lear…… -
Java string cutting instance learning (get file name)
The upload file path is: C: / documents and settings / Colin / my documents / 111 lazloading Gif, to get the file name…… -
Detailed explanation of various methods of creating folders from Java read-write files
Garbled code, please modify to BufferedReader br = new BufferedReader(new InputStreamReader( new FileInputStream(path)…… -
Sharing of form data processing skills based on custom editor in spring MVC
The object-oriented programming method greatly facilitates the energy spent by programmers in managing data. In the we…… -
Introduction to escape characters in Java
There are four escape characters in Java: Escape characters in Java: 1. Octal escape sequence: + 1 to 3 5 digits; Rang…… -
Java string splicing and performance analysis
Suppose there is a string, we will do a lot of circular splicing operations on this string. If "+" is used, we will ge…… -
Specific examples of reading and writing Java IO stream files
introduction: The operation of Java IO stream is very common. It is basically used in every project. Every time you en…… -
Discussion on the method of deleting duplicate elements in array in Java
Problem: for example, I have an array (the number of elements is 0 HA), and I want to add elements that cannot be repe…… -
Detailed introduction of decoration mode of Java design mode
1. Definition of decorator: also known as wrapper mode, decoration mode extends the function of objects in a transpare…… -
Spring implementation file upload (sample code)
In the actual development, we often encounter the function of uploading files to the server. Spring can inherit the Co…… -
-
Java XOR encryption algorithm
Simple XOR cipher is a simple encryption algorithm in cryptography. XOR operation: m ^ n ^ n = m; Using the characteri…… -
Java string comparison gets an example of the number of occurrences of a string
For example: Javascript javasejavaeejavame Idea: define a counter to obtain the location of the first occurrence of Ja…… -
Java read excel content specific code
1. Need to download JXL Jar package. I studied it myself. The code is as follows -
Detailed explanation of join method in java basic tutorial Java multithreading tutorial
The contents involved in this chapter include: 1 Join() introduction 2 Join () source code analysis (based on jdk1.7.0…… -
Builder pattern learning of Java design pattern
1 overview builder pattern is mainly used to "build a complex object step by step", in which "step by step" is a stabl……