不能够装入位置目录。
一旦理解了库装入过程所涉及的类装入器,就可以通过把库放在合适位置来解决这类问题。
Once you understand the class loaders involved in the loading of the library, you can resolve these types of problems by placing the library in an appropriate location.
详细输出有助于解决类路径问题,例如没有打开JAR文件(因此不在类路径中)或从错误的位置装入了类。
Verbose output can help to solve classpath problems, such as JAR files not being opened (and therefore not on the classpath) and classes being loaded from the wrong place.
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