两个或更多的结构异常连接。
在一个异常之后，通常连接失去，并且需要重新建立。
After an exception, usually the connection is dead and needs to be rebuilt.
如果抛出一个异常，连接和流就会被关闭。
If an exception is thrown, the connection and stream are closed.
如果引发异常，则将不会创建连接。
If an exception is thrown, the connection will not be created.
抛出一个只读连接异常
如何建立一个自己的异常错误的数据库连接？
如果没有找到有具体指定名称的连接字符串，就会抛出一个异常。
If no connection string is found with the specified name, an exception is thrown.
您可以按“继续”以发送此证书，或按“取消”异常终止此连接。
You may press Continue to send it anyway, or Cancel to abort this connection.
使用这样连接断开策略的协议将会引发EIdConnClosedGracefully异常，这是正常的。
With protocols that use this disconnection method you will see EIdConnClosedGracefully and it is normal.
使用这样连接断开策略的协议将会引发EIdConnClosedGracefully异常，这是正常的。
With protocols that use this disconnection method you will see EIdConnClosedGracefully and it is normal.
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