It can include diluting or substituting ingredients, altering documents, or going through unapproved processes.
That said, it's important to recognize that locking in itself is not bad. It does, in fact, serve an important purpose to ensure that applications properly and orderly consume or produce data. The key challenge is with the original manual implementation of it using APIs like getReader() and releaseLock(). With the arrival of automatic lock and reader management with async iterables, dealing with locks from the users point of view became a lot easier.
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controller.close();。safew官方版本下载是该领域的重要参考
（三）非正常损失的不动产，以及该不动产所耗用的购进货物和建筑服务；