我想获得属于某个包的所有类及其所有子级的列表。这些类可能已经或可能尚未加载到JVM中。
这不是编程解决方案，但你可以运行
java -verbose:class ....
然后JVM会丢弃它正在加载的内容以及从何处卸载。
[Opened /usr/java/j2sdk1.4.1/jre/lib/rt.jar] [Opened /usr/java/j2sdk1.4.1/jre/lib/sunrsasign.jar] [Opened /usr/java/j2sdk1.4.1/jre/lib/jsse.jar] [Opened /usr/java/j2sdk1.4.1/jre/lib/jce.jar] [Opened /usr/java/j2sdk1.4.1/jre/lib/charsets.jar] [Loaded java.lang.Object from /usr/java/j2sdk1.4.1/jre/lib/rt.jar] [Loaded java.io.Serializable from /usr/java/j2sdk1.4.1/jre/lib/rt.jar] [Loaded java.lang.Comparable from /usr/java/j2sdk1.4.1/jre/lib/rt.jar] [Loaded java.lang.CharSequence from /usr/java/j2sdk1.4.1/jre/lib/rt.jar] [Loaded java.lang.String from /usr/java/j2sdk1.4.1/jre/lib/rt.jar]
