For example, if you look at the log produced by the postfix mail transferagent (MTA), you can see that the information for a single message is spread over a number of lines (see Listing 1).
例如，如果您查看由postfix mail transfer agent (MTA)产生的日志，那么您可以看到，每一条消息的信息分布在多行内容中(请参见清单1)。