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源码: public boolean tryAcquire(int permits, long timeout, TimeUnit unit) { long timeoutMicros = max(unit.toMicros(timeout), 0); checkPermits(permits); 阅读全文
posted @ 2020-09-22 15:57
弓呆的胖次
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/* * Copyright (C) 2012 The Guava Authors * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except * in co 阅读全文
posted @ 2020-09-22 15:55
弓呆的胖次
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https://www.jianshu.com/p/8f548e469bbe https://blog.csdn.net/forezp/article/details/100060686?utm_medium=distribute.pc_relevant_t0.none-task-blog-Blog 阅读全文
posted @ 2020-09-22 14:17
弓呆的胖次
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有参方法tryAcquire(int permits,long timeout,TimeUnit unit)的作用是在指定的时间timeout内尝试地获得permits个许可,如果获取不到则返回false。 下面semaphore.tryAcquire(2,2, TimeUnit.SECONDS)表 阅读全文
posted @ 2020-09-22 11:27
弓呆的胖次
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