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project2中,BufferPool.java 类的 getPage方法中。没有脏页为什么要flushPage?
if (!hasDirtyPage) { try { flushPage(removeId); } catch(IOException e) { e.printStackTrace(); } pagesCacheMap.remove(removeId); }
我觉得可以改成
if (!hasDirtyPage) { pagesCacheMap.remove(removeId); }