Listing 4 adds logging to the third try block, logging just the method name for each part of the stack trace.

清单4向第三个try块添加了日志记录功能，只记录堆栈跟踪每部分的方法名称。

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Without any trace of fractures in its body, the bed is believed to be made out of a single agalwood block.

据信，这张没有任何损坏的古董床是由一整块沉香木制做而成的。

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This is very handy if you've seen a block of HTML in the output and wish to trace where it is stored within the database system.

如果你在输出页面上看见一整段的HTML代码并且想追踪它们被存储在数据系统中的位置时，这个工具将会十分便利。

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This is very handy if you've seen a block of HTML in the output and wish to trace where it is stored within the database system.

如果你在输出页面上看见一整段的HTML代码并且想追踪它们被存储在数据系统中的位置时，这个工具将会十分便利。

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