Zhang WH 89b2072131 fix: use double check to fix concurrent problem (#1909) ...

Co-authored-by: zhangwenhe <zhangwh@ehualu.com>

2021-11-11 19:46:24 +02:00

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main/java/com/iluwatar/leaderfollowers

fix: use double check to fix concurrent problem (#1909)

2021-11-11 19:46:24 +02:00

test/java/com

📍Use lombok, reformat, and optimize the code (#1560)

2021-03-13 14:19:21 +02:00