JVM实战分析学习思维导图,不断学习，不断完善，不断优化，不断更新！

public class LinkedBlockingDeque<E>
    extends AbstractQueue<E>
    implements BlockingDeque<E>, java.io.Serializable {

ps -ef|grep java

SELECT
* from orders 
ORDER BY
  CASE 
	 WHEN STATUS='success' THEN 0
	 WHEN STATUS='pending' THEN 1
  ELSE
		2
  END DESC,amount desc;

Q.E.D.