https://blog.csdn.net/W_317/article/details/108772017
java.ext.dirs的默认值为：$JAVA_HOME/jre/lib/ext
扩展类加载器
Guess you like
Origin blog.csdn.net/D___H/article/details/121771721
Ranking
https://blog.csdn.net/W_317/article/details/108772017
java.ext.dirs的默认值为：$JAVA_HOME/jre/lib/ext