我们可以利用两个方法中的任何一个在类上启动树遍历。
We can use either of two methods on the java.nio.Files class to start the tree traversal.
启动树屋激光。
这在启动时可能和打印配置树(以及源文件的位置)一样简单,尽管这在长期运行的系统中很快就会产生变化。
This may be as simple as printing out the configuration tree (and source location(s)) at startup, although this can be lost quickly in long running systems.
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