09 2022 档案
摘要：开发手册 网上解释不推荐用java.sql.Date、java.sql.Time的文章有很多，但是解释为什么不推荐使用java.sql.Timestamp文章没找到。 参考文章：一文告诉你Java日期时间API到底有多烂 原因 Oracle官网文档中这么写： 可以看到，根源是因为java.sql.T
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摘要：/** * Performs blocking or timed wait for a task, depending on * current configuration settings, or returns null if this worker * must exit because of
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摘要：/** * Checks if a new worker can be added with respect to current * pool state and the given bound (either core or maximum). If so, * the worker count
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摘要：/** * Checks if a new worker can be added with respect to current * pool state and the given bound (either core or maximum). If so, * the worker count
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摘要：/** * Executes the given task sometime in the future. The task * may execute in a new thread or in an existing pooled thread. * * If the task cannot b
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摘要：/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under th
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摘要：看到一个没见过的SuppressWarning（@SuppressWarnings("WeakerAccess")），网上也没搜到。 找到一篇文章（@SuppressWarnings values）介绍@SuppressWarning注解。大意是@SuppressWarning的value只是给ID
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