Java
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Java string: a string class that is so important that others can only be the second
String is the most important class in Java. This affirmative inference is not what James Gosling, the father of Java, …… -
Is the inner class of Java really so difficult to understand?
I parked my car and went home last night. When I got home, I found my cell phone in the car, but it was too cold outsi…… -
Three common ways of Java code reuse: inheritance, composition and proxy
Reusing code is one of the most striking features of Java. This sentence is very smooth, no problem, but the problem i…… -
Java exception handling: a layer of insurance for programs
In one's life, one will always encounter some unexpected troubles, which may give us a heavy blow. In order to reduce …… -
Use org apache. jasper. Jspc compiled JSP file — reprint
Jspc. Jspc setArgs(args); Set the required parameters, which is the same as compiling with instructions, Example of us…… -
Encoding and scrambling (05) — conversion between GBK and UTF-8 — reprint
Original address: http://www.blogjava.net/pengpenglin/archive/2010/02/22/313669.html [GBK to UTF-8] On many forums and…… -
No copy code — eclipse uses git to submit the project – transfer
Original address: http://blog.csdn.net/u014079773/article/details/51595127 preparation: Purpose: Eclipse uses git to s…… -
This request has been blocked under HTTPS; the content must be served over HTTPS.
How to introduce HTTP resources into HTTPS web pages: mixed content? https://segmentfault.com/q/1010000005872734/a-102…… -
Full GC experience analysis
Background: Individual machines: memory suddenly rises and CPU utilization increases. Solving process 1. Jmap dump ent…… -
Websocket actual combat — turn
Original address: http://www.ibm.com/developerworks/cn/java/j-lo-WebSocket/ As we all know, the interaction process of…… -
How to Tune Java Garbage Collection–reference
reference: http://architects.dzone.com/articles/how-tune-java-garbage -
How to Read, Write XLSX File in Java – Apach POI Example—reference
No matter how Microsoft is doing in comparison with Google,Microsoft Office is still the most used application in soft…… -
Difference between HashMap and identityhashmap
Original address: https://dzone.com/articles/difference-between-hashmap-and Most of the time I use HashMap whenever a …… -
Using reflection to assign values to JavaBean instances
To simplify and unify, java bean instances need to be uniformly assigned values. The implementation code is as follows…… -
Dynamics of Java programming, Part 7: bytecode design with BCEL — reprint
In the last three articles in this series, I showed how to manipulate classes with the javassist framework. This time …… -
8 great Java features no one’s talking about — reprint
Original address: http://www.infoq.com/articles/Java-8-Quiet-Features If you haven’t seen some of the videos or tutori…… -
Java String Class Example–reference
reference： http://examples.javacodegeeks.com/core-java/lang/string/java-string-class-example/ 1. Introduction In this…… -
Hot replacement of Java classes — reprint
Build an online upgrade system based on Java In this article, we will not explain the details of Java classloader in t…… -
20 very useful java program fragments — to
Original address: http://geek.csdn.net/news/detail/236591 Here are 20 very useful java program fragments. I hope they …… -
The 10 Most Important Security Controls Missing in JavaEE–reference
JavaEE has some excellent built-in security mechanisms,but they don’t come close to covering all the threats that your…… -
In depth analysis of the working mechanism of Java I / O — reprint
< H2 id = "1. Basic architecture of Java I / O class library | outline" > basic architecture of Java I / O class…… -
Jodd stringtemplateparser uses
Stringtemplateparser is a parser for string templates. Define macros similar to JSP tags in the string template. Durin…… -
Java garbage collection basics — reprint
Original address: http://www.oracle.com/webfolder/technetwork/tutorials/obe/java/gc01/index.html -
Jodd cache collection
Jodd cache provides a set of cache implementations. Its hierarchy is as follows: Among them, Abstractcachemap is the d…… -
The declared package does not match the expected package
Eclipse uses import to import the source code into the project or SVN check-out to import the source code into the pro…… -
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Int, long are heavier, replace with equal==
First of all, there are many restrictions on = =. For example, if the value of integer type is in [- 128127], it is OK…… -
Compiling JSPS using the command line compiler – Official
Web Server provides the following ways of compiling JSP 2.1-compliant source files into servlets: You must disable dyn…… -
An NIO. 2 primer–reference
Part 1: The asynchronous channel APIs The More New I/O APIs for the Java ™ Platform (NIO.2) is one of the major new fu…… -
Debugging to Understand Finalizer–reference
This post is covering one of the Java built-in concepts called Finalizer. This concept is actually both well-hidden an…… -
Special characters encountered when using split for segmentation
When split is used: Let's take a look at the usage of split: You can see that the parameter in split is a regular expr…… -
UNDERSTANDING VOLATILE VIA EXAMPLE–reference
We have spent last couple of months stabilizing the . During this we have stumbled into many tricky concurrency issues……