YngwieWang commented on a change in pull request #8350:
[FLINK-12403][doc-zh]Translate 'How to use logging' page into Chinese
URL: https://github.com/apache/flink/pull/8350#discussion_r310377121
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File path: docs/monitoring/logging.zh.md
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@@ -81,15 +78,13 @@ import org.slf4j.Logger
Logger LOG = LoggerFactory.getLogger(Foobar.class)
{% endhighlight %}
-In order to benefit most from slf4j, it is recommended to use its placeholder
mechanism.
-Using placeholders allows to avoid unnecessary string constructions in case
that the logging level is set so high that the message would not be logged.
-The syntax of placeholders is the following:
+使用 slf4j 时推荐使用它的占位符机制。使用占位符可以避免不必要的字符串拼接，比如日志级别太高以至于有些日志信息不会被记录。占位符的语法如下所示：
{% highlight java %}
LOG.info("This message contains {} placeholders. {}", 2, "Yippie");
{% endhighlight %}
-Placeholders can also be used in conjunction with exceptions which shall be
logged.
+占位符也可以跟异常结合使用。
Review comment:
```suggestion
占位符也可以与应记录的异常结合使用。
```
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