初识CopyOnWriteArrayList 第一次见到CopyOnWriteArrayList,是在研究JDBC的时候,每一个数据库的Driver都是维护在一个CopyOnWriteArrayList中的,为了证明这一点,贴两段代码,第一段在com.mysql.jdbc.Driver下,也就是我们写Class.forName("...")中的内容: public class Driver extends NonRegisteringDriver implements java.sql
Concurrent Collections The java.util.concurrent package includes a number of additions to the Java Collections Framework. These are most easily categorized by the collection interfaces provided: BlockingQueue defines a first-in-first-out data structu