20165219 2017-2018-2 "Java Programming" 8th Week study Summary

20165219 2017-2018-2 "Java Program Design" 8th Week study summary Textbook learning content summary process and threads

A thread is a smaller unit than a process, and some memory units in a process can be shared between threads

Java's multi-line mechanism thread class and thread creation

One way to create a thread is to Thread create the thread object directly with the class

Using Runnable interfaces is Thread more flexible than using subclasses

Thread synchronization

A synchronized modified method is used for the main thread. Multiple threads calling synchronized a decorated method must follow the synchronization mechanism.

Thread Federation

While a thread A is consuming CPU resources, it is possible for other threads to call join（） methods and this thread to federate

Code Hosting

The wrong question last week

Interface rowset inherits the interface __ and can call the method __ in rowset to populate its data area.

①statement
②resultset
③update
④populate

A. ①③

B. ①④

C . ②③

D. ②④

20165219 2017-2018-2 "Java Programming" 8th Week study Summary