You can use a default class pool that loads from the JVM search path, or define one that searches your own list ofpaths.
可以使用默认的类池，它是从JVM搜索路径中装载的，也可以定义一个搜索您自己的路径列表的类池。
2
You can substitute other paths for looking up class files, or other ways of accessing class information, in place of the default source that USES the classpath.
在默认源代码中使用类路径的地方，可以用查询类文件的其他路径或者其他访问类信息的方法替换。
3
Either way, it lists out the paths actually being used, then creates an instance of the VerboseLoader class and uses it to load the target class named on the command line.