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【单选题】
下面关于classpath的说法中,错误的是
A.
classpath和path环境变量的查看与配置的方式完全相同。
B.
为了让Java虚拟机能找到所需的class文件，就需要对classpath环境变量进行设置。
C.
从JDK5.0开始，如果classpath环境变量没有进行设置，Java虚拟机会自动将其设置为“.”，也就是当前目录。
D.
在命令行窗口中配置了classpath后，重新打开新命令行窗口依然生效
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