查看“︁Java:ClassLoader”︁的源代码


* <span class="article-label">Bootstrap ClassLoader</span>最顶级的类加载器，加载<span class="article-label">$JAVA_HOME/jre/lib</span>下面的类（主要是rt.jar)
* <span class="article-label">Extension ClassLoader</span>加载<span class="article-label">$JAVA_HOME/lib/ext</span> 中的类，以及<span class="article-label">java.ext.dirs</span>定义的额外的扩展
* <span class="article-label">Application ClassLoader</span>加载classpath中的类

[[Category:Java]]