java wait sleep

Multithreading in Java is a preemptible mechanism rather than a time-sharing mechanism. A thread can run, run, block, or die in the following states. A preemptible mechanism means that multiple threads are running, but only one thread is running.

Reprint: http://blog.csdn.net/clam_clam/article/details/6803667The difference between sleep () and wait () Multithreading in Java is a preemptive mechanism rather than a time-sharing mechanism. Threads have the following states: Can run, run, block,

The sleep (), suspend (), and resume () methods are not recommended. We recommend that you use wait (), Policy (), and policyall (). The sleep () method is used to stop a thread for a period of time. After the sleep interval expires, the thread may

Https://www.cnblogs.com/diegodu/p/7866073.htmlOneSleep is a thread-class method that causes this thread to pause execution for a specified time, giving the execution an opportunity to another thread, but the monitoring State remains, and then

————————————————————————————————————————— the actual difference between the two is that sleep () is to let a thread pause for a period of time, and its control is determined by the current thread, that is, within the threads. Well, for example, What

OneSleep is a thread-class method that causes this thread to pause execution for a specified time, giving the execution an opportunity to another thread, but the monitoring State remains, and then automatically resumes after the call to sleep does

I. Concepts, principles, distinctionsMultithreading in Java is a preemptive mechanism rather than a time-sharing mechanism. Threads have the following states: Can run, run, block, die.       The preemption mechanism refers to having multiple threads

These three functions are often obfuscated.From the operating system perspective, the OS maintains a ready queue (ready thread queue ). In addition, at a certain time, the cpu only serves the thread in the queue header of the ready queue.However,

1, the difference between the two The two methods come from different classes, namely thread and object The main thing is that the sleep method does not release the lock, and the wait method frees the lock so that other threads can use

OneSleep is a thread-class method that causes this thread to pause execution for a specified time, giving the execution an opportunity to another thread, but the monitoring State remains, and then automatically resumes after the call to sleep does