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task is parallel, we must wait for it to return the result. The Java.util.concurrent.Future object solves this problem for us. After the online pool submits the callable task, a future object is returned, using which we can know the status of the callable task and get the result of the execution callable returned. The future provides a get () method so that we can wait for callable to end and get its execution results.Read this article to

solves this problem for us. After the online pool submits the callable task, a future object is returned, using which we can know the status of the callable task and get the result of the execution callable returned. The future provides a get () method so that we can wait for callable to end and get its execution results.Read this article to learn more about the callable,future example.6. What is Futuretas

Learn about the 20 English-language websites that Java should go to (Java Learning website)1.http://www.javaalmanac.comThe online version of the Java Developer Yearbook book. This is a good place to get a quick look at the usage and sample code of some

result. The Java.util.concurrent.Future object solves this problem for us. After the online pool submits the callable task, a future object is returned, using which we can know the status of the callable task and get the result of the execution callable returned. The future provides a get () method so that we can wait for callable to end and get its execution results.Read this article to learn more about t

changed my view of "stability" and I began to think about what is "stability"? I gradually think that the real stability is their own strength, have the ability, no matter where, no matter what to do, there is a personal skills, and strive to progress, continuous learning. After serious thinking, I still decided to learn Java development, after all, for programming, I studied C, although not good, but I am

, the request. setAttribute ()/getAttribute () used in jsp is implemented using this set. HashMap has a method of entrySet () which is worth mentioning. public SetentrySet() This method returns the attempt to map the set contained in this ing. In general, it is a set containing a pair of ============================================= === The first time I wrote a blog, I felt a lot of pain. I used Window Live Writer, and I didn't post the code, and I didn't have a picture. I ended up

Thank you predecessors of the proposal, has begun to learn PHP, has seen Hanshunping teacher's video. Now the main task is to learn, and so I learn and then to share experience =. = Reply content:Was collected 7 times, only two likes. Pass by brothers, can you please a praise AH? =============== the original answer to the split line ========== Read so many answer

elements to the queue is blocked.The blocking queue does not accept null values, and when you try to add null values to the queue, it throws nullpointerexception.The implementation of the blocking queue is thread-safe, and all query methods are atomic and use internal locks or other forms of concurrency control.The Blockingqueue interface is part of the Java Collections Framework and is primarily used to implement producer-consumer issues.Read this a

Thank you for your suggestions. you have already started learning php and have watched the video from instructor Han Shunping. Now the main task is to learn. I will share my experience later. Thank you for your suggestions. you have already started learning php and have watched the video from instructor Han Shunping. Now the main task is to learn. I will share my experience when I

Some opinions on how to learn Java Many times, some people asked me how to learn Java and what books should I read. let me recommend them. To tell the truth, I have never been sure which books must be read or which ones do not, because I am afraid to confuse them. Today, I calmed down and wrote down my views on learnin

when you try to add null values to the queue, it throws nullpointerexception.The implementation of the blocking queue is thread-safe, and all query methods are atomic and use internal locks or other forms of concurrency control.The Blockingqueue interface is part of the Java Collections Framework and is primarily used to implement producer-consumer issues.Read this article to learn how to use a blocking qu

Java beginners (II) -- Java BASICS (I) and java beginners In this article, we start to learn about Java. First, we need to understand the basic structure of Java programs before learnin

need. Read the Java futuretask example to learn how to use it.7. What is the implementation of concurrent containers?Java collection classes are fast failures, which means that when a collection is changed and a thread iterates through the collection using Iterators, the next () method of the iterator throws a Concurrentmodificationexception exception.Concurrent

more attention to the implementation of the business, the rest has been done, the use of it.This is especially true for development tools. Easy-to-use development tools can play a multiplier effect, understand the needs, straighten out the idea, mastered the skills, writing code to still do not go, all the way to the hurricane. Generally speaking, Java software development is mainly to develop a series of B/s system with

. Many people are clearly their own in the Java training course did not learn!10,000 step back, even if the Java training difficult to find work, you self-study and learn not, it is not only to participate in Java training? Java t

solves this problem for us. After the online pool submits the callable task, a future object is returned, using which we can know the status of the callable task and get the result of the execution callable returned. The future provides a get () method so that we can wait for callable to end and get its execution results.Read this article to learn more about the callable,future example. 6. What is Futureta

it to return the result. The Java.util.concurrent.Future object solves this problem for us. After the online pool submits the callable task, a future object is returned, using which we can know the status of the callable task and get the result of the execution callable returned. The future provides a get () method so that we can wait for callable to end and get its execution results.Read this article to learn