一。thread-per-connectionThe thread-per-connection approach uses an exclusive worker thread foreach connection. Within the handling loop, a worker threa... Read More
The terms asynchronous and non-blocking are closely related and are often used interchangeably, but they are not quite the same thing. Blocking A func Read More
一。锁的劣势 （1） 在JDK1.5之前都是使用synchronized关键字保证同步的，这种通过使用一致的锁定协议来协调对共享状态的访问，可以确保无论哪个线程持有守 护变量的锁，都采用独占的方式来访问这些变量 （2）如果出现多个线程同时访问锁，则一些线程将被挂起，当线程恢复执行时，必须等待其它线程 Read More