auditing in java application

executor = Executors.newfixedthreadpool (10); CompletionserviceNewExecutorcompletionservice(executor); for(inti = 0;i){ Final intSeq =i; Completionservice.submit (NewCallable() {@Override PublicInteger Call ()throwsException {thread.sleep (NewRandom (). Nextint (5000)); returnseq; } }); } for(inti = 0;i//waiting to get results Try{System.out.println (Completionservice.take (). get ()); } Catch(Exception e) {e.printstacktrace (); }; }

The Java Platform System: the composition of the structure of the operating mechanism JRE/JDK/OPENJDK Java se/ee/me Java Advantages We have a comprehensive understanding of the Java platform System. The following is a brief introduction to the history of Java development, an

In Java, programs that can run independently are called Java applications ). The Java language also has an applet program. An applet (also known as a Java applet) is a program that runs in a variety of webpage files and is used to enhance the human-computer interaction, animation display, sound playback, and other func

The principle and application of Java transaction in-depth Java transactionFirst, what is a Java transactionThe general idea is that transactions are only relevant to the database.Transactions must be subject to the ACID principles established by ISO/IEC. Acid is an abbreviation for atomicity (atomicity), consistency (

[]Maketransientobjectarray (short Length,byte event) create an array of temporary objects3. EEPROM:Use the new action symbol to set up, you can keep the same across CAD sessions, the modification to a single domain is atomic, can be referenced by a temporary object, or it can refer to a temporary object.In front of the three types of memory to discuss how to use, in fact, for application development, only the ROM and EEPROM, that is, temporary data an

Look at this picture below, the red circle is Java ugly font rendering, yellow is the normal windows rendering, Green is the Mac-style rendering.In fact, I feel normal style is very good, is to see that Java Swing menu, very uncomfortable.This Java Desktop program, font style is not unified. Actually, I also want to know how this is done?Use Eclipse all year roun

Application of Java constantsThe so-called constant, which we can understand as a special variable, whose value is set, is not allowed to change during program Operation .Syntax:final constant name = value;650) this.width=650; "src=" http://img.mukewang.com/53689a880001620703990081.jpg "/>Using Constants in your program can improve the maintainability of your code. For example, in project development, we ne

The difference between application and Java applet. * ********************************** Reference example *** ************************************ A: The running methods are different, the program structure is the same, the running tools are different, and the restrictions are the same.B: The running mode is the same, the program structure is different, the running tools are different, and the restrictions

j2ee| Program In the recent past, Java developers were aware of the tools they were going to use when preparing a new enterprise Java development Project. At the time, everything was simple: Java EE was new, HTML browsers were recognized as user interface standards, and complexity (at least from a speculative standpoint) had become a thing of the past. And now th

This article describes the differences between java application and java applet.Java is a semi-compiled and semi-interpreted language. Java User Programs are divided into two types: Java Application and