Of course, if an application wants to receive messages from the system bus, it can connect to it as well — but the messages it can send will be restricted.
当然,如果一个应用程序需要接收来自系统总线的消息,它不如直接连接到系统总线——不过,它可以发送的消息将是受限的。
If the server file system is replicated for load balancing or other such reasons, the client can receive all the locations of the requested file system.
如果出于负载平衡或者其他类似原因服务器文件系统被复制了,客户机可以得到请求的文件系统的所有位置。
If a connection cannot be made to the database management system, you receive a message indicating that the connection failed and the reason it failed when the PHP script is executed.
如果无法连接到数据库管理系统,那么在执行php脚本时,您将会收到一个消息,指出连接失败及失败的原因。
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