原文地址:http://www.concretepage.com/java/example_concurrenthashmap_java On this page we will provide example of ConcurrentHashMap in java. ConcurrentHashMap is thread safe but does not use locking on complete map. It is fast and has better performance i…
原文地址:http://www.journaldev.com/122/java-concurrenthashmap-example-iterator#comment-27448 Today we will look into Java ConcurrentHashMap Example. If you are a Java Developer, I am sure that you must be aware of ConcurrentModificationException that com…
HashMap不是线程安全的,ConcurrentHashMap则在某一个方法的执行上是线程安全的. package testMap; import java.util.HashMap; public class TestHashMapSync { public static final HashMap<String, String> map=new HashMap<String, String>(); public static void main(String[] args)…