package async.up;import java.util.concurrent.DelayQueue;import java.util.concurrent.Delayed;import java.util.concurrent.TimeUnit;public class DelayRetryUtil {上面的程序中,在高并發(fā)環(huán)境下，return RETRY_DELAY_QUEUE.offer(e); 會(huì)不會(huì)有NullPointException,以及為什么了？
java并發(fā)問題
繁華開滿天機(jī)
2018-08-20 10:09:20
